diff --git a/core/src/server/delivery/RequestHandler.cpp b/core/src/server/delivery/RequestHandler.cpp
index 3b46fad5f6..a15f3dbaa4 100644
--- a/core/src/server/delivery/RequestHandler.cpp
+++ b/core/src/server/delivery/RequestHandler.cpp
@@ -40,6 +40,7 @@
 #include "server/delivery/request/ShowPartitionsRequest.h"
 
 #include "server/delivery/hybrid_request/CreateHybridCollectionRequest.h"
+#include "server/delivery/hybrid_request/DescribeHybridCollectionRequest.h"
 #include "server/delivery/hybrid_request/HybridSearchRequest.h"
 #include "server/delivery/hybrid_request/InsertEntityRequest.h"
 
@@ -266,6 +267,15 @@ RequestHandler::CreateHybridCollection(const std::shared_ptr<Context>& context,
     return request_ptr->status();
 }
 
+Status
+RequestHandler::DescribeHybridCollection(const std::shared_ptr<Context>& context, const std::string& collection_name,
+                                         std::unordered_map<std::string, engine::meta::hybrid::DataType>& field_types) {
+    BaseRequestPtr request_ptr = DescribeHybridCollectionRequest::Create(context, collection_name, field_types);
+
+    RequestScheduler::ExecRequest(request_ptr);
+    return request_ptr->status();
+}
+
 Status
 RequestHandler::HasHybridCollection(const std::shared_ptr<Context>& context, std::string& collection_name,
                                     bool& has_collection) {
diff --git a/core/src/server/delivery/RequestHandler.h b/core/src/server/delivery/RequestHandler.h
index c52a8e250b..32ca15078b 100644
--- a/core/src/server/delivery/RequestHandler.h
+++ b/core/src/server/delivery/RequestHandler.h
@@ -121,6 +121,10 @@ class RequestHandler {
                            std::vector<std::pair<std::string, uint64_t>>& vector_dimensions,
                            std::vector<std::pair<std::string, std::string>>& field_extra_params);
 
+    Status
+    DescribeHybridCollection(const std::shared_ptr<Context>& context, const std::string& collection_name,
+                             std::unordered_map<std::string, engine::meta::hybrid::DataType>& field_types);
+
     Status
     HasHybridCollection(const std::shared_ptr<Context>& context, std::string& collection_name, bool& has_collection);
 
diff --git a/core/src/server/delivery/request/BaseRequest.cpp b/core/src/server/delivery/request/BaseRequest.cpp
index 66e7f3c68c..8427c3165e 100644
--- a/core/src/server/delivery/request/BaseRequest.cpp
+++ b/core/src/server/delivery/request/BaseRequest.cpp
@@ -49,6 +49,7 @@ RequestGroup(BaseRequest::RequestType type) {
         {BaseRequest::kDropCollection, DDL_DML_REQUEST_GROUP},
         {BaseRequest::kPreloadCollection, DQL_REQUEST_GROUP},
         {BaseRequest::kCreateHybridCollection, DDL_DML_REQUEST_GROUP},
+        {BaseRequest::kDescribeHybridCollection, INFO_REQUEST_GROUP},
 
         // partition operations
         {BaseRequest::kCreatePartition, DDL_DML_REQUEST_GROUP},
diff --git a/core/src/server/grpc_impl/GrpcRequestHandler.cpp b/core/src/server/grpc_impl/GrpcRequestHandler.cpp
index 5bd04a72b0..84bdc4c592 100644
--- a/core/src/server/grpc_impl/GrpcRequestHandler.cpp
+++ b/core/src/server/grpc_impl/GrpcRequestHandler.cpp
@@ -799,6 +799,13 @@ GrpcRequestHandler::CreateHybridCollection(::grpc::ServerContext* context, const
     return ::grpc::Status::OK;
 }
 
+::grpc::Status
+GrpcRequestHandler::DescribeHybridCollection(::grpc::ServerContext* context,
+                                             const ::milvus::grpc::CollectionName* request,
+                                             ::milvus::grpc::Mapping* response) {
+    CHECK_NULLPTR_RETURN(request);
+}
+
 ::grpc::Status
 GrpcRequestHandler::InsertEntity(::grpc::ServerContext* context, const ::milvus::grpc::HInsertParam* request,
                                  ::milvus::grpc::HEntityIDs* response) {
@@ -916,7 +923,6 @@ GrpcRequestHandler::HybridSearch(::grpc::ServerContext* context, const ::milvus:
     DeSerialization(request->general_query(), boolean_query);
 
     query::GeneralQueryPtr general_query = std::make_shared<query::GeneralQuery>();
-    general_query->bin = std::make_shared<query::BinaryQuery>();
     query::GenBinaryQuery(boolean_query, general_query->bin);
 
     Status status;
diff --git a/core/src/server/grpc_impl/GrpcRequestHandler.h b/core/src/server/grpc_impl/GrpcRequestHandler.h
index 4f62fe8857..cd7906dfa5 100644
--- a/core/src/server/grpc_impl/GrpcRequestHandler.h
+++ b/core/src/server/grpc_impl/GrpcRequestHandler.h
@@ -320,10 +320,9 @@ class GrpcRequestHandler final : public ::milvus::grpc::MilvusService::Service,
     //                   const ::milvus::grpc::CollectionName* request,
     //                   ::milvus::grpc::Status* response) override;
     //
-    //    ::grpc::Status
-    //    DescribeCollection(::grpc::ServerContext* context,
-    //                       const ::milvus::grpc::CollectionName* request,
-    //                       ::milvus::grpc::Mapping* response) override;
+    ::grpc::Status
+    DescribeHybridCollection(::grpc::ServerContext* context, const ::milvus::grpc::CollectionName* request,
+                             ::milvus::grpc::Mapping* response) override;
     //
     //    ::grpc::Status
     //    CountCollection(::grpc::ServerContext* context,
diff --git a/core/src/server/web_impl/controller/WebController.hpp b/core/src/server/web_impl/controller/WebController.hpp
index ded3a3d97e..a4a2520dd9 100644
--- a/core/src/server/web_impl/controller/WebController.hpp
+++ b/core/src/server/web_impl/controller/WebController.hpp
@@ -11,13 +11,13 @@
 
 #pragma once
 
-#include <string>
 #include <iostream>
+#include <string>
 
-#include <oatpp/web/server/api/ApiController.hpp>
-#include <oatpp/parser/json/mapping/ObjectMapper.hpp>
 #include <oatpp/core/macro/codegen.hpp>
 #include <oatpp/core/macro/component.hpp>
+#include <oatpp/parser/json/mapping/ObjectMapper.hpp>
+#include <oatpp/web/server/api/ApiController.hpp>
 
 #include "utils/Log.h"
 #include "utils/TimeRecorder.h"
@@ -37,11 +37,12 @@ namespace web {
 class WebController : public oatpp::web::server::api::ApiController {
  public:
     WebController(const std::shared_ptr<ObjectMapper>& objectMapper)
-        : oatpp::web::server::api::ApiController(objectMapper) {}
+        : oatpp::web::server::api::ApiController(objectMapper) {
+    }
 
  public:
-    static std::shared_ptr<WebController> createShared(
-        OATPP_COMPONENT(std::shared_ptr<ObjectMapper>, objectMapper)) {
+    static std::shared_ptr<WebController>
+    createShared(OATPP_COMPONENT(std::shared_ptr<ObjectMapper>, objectMapper)) {
         return std::make_shared<WebController>(objectMapper);
     }
 
@@ -84,8 +85,8 @@ class WebController : public oatpp::web::server::api::ApiController {
                 response = createDtoResponse(Status::CODE_400, status_dto);
         }
 
-        tr.ElapseFromBegin("Done. Status: code = " + std::to_string(status_dto->code->getValue())
-                           + ", reason = " + status_dto->message->std_str() + ". Total cost");
+        tr.ElapseFromBegin("Done. Status: code = " + std::to_string(status_dto->code->getValue()) +
+                           ", reason = " + status_dto->message->std_str() + ". Total cost");
 
         return response;
     }
@@ -115,8 +116,8 @@ class WebController : public oatpp::web::server::api::ApiController {
                 response = createDtoResponse(Status::CODE_400, status_dto);
         }
 
-        tr.ElapseFromBegin("Done. Status: code = " + std::to_string(status_dto->code->getValue())
-                           + ", reason = " + status_dto->message->std_str() + ". Total cost");
+        tr.ElapseFromBegin("Done. Status: code = " + std::to_string(status_dto->code->getValue()) +
+                           ", reason = " + status_dto->message->std_str() + ". Total cost");
 
         return response;
     }
@@ -139,8 +140,8 @@ class WebController : public oatpp::web::server::api::ApiController {
                 response = createDtoResponse(Status::CODE_400, status_dto);
         }
 
-        tr.ElapseFromBegin("Done. Status: code = " + std::to_string(status_dto->code->getValue())
-                           + ", reason = " + status_dto->message->std_str() + ". Total cost");
+        tr.ElapseFromBegin("Done. Status: code = " + std::to_string(status_dto->code->getValue()) +
+                           ", reason = " + status_dto->message->std_str() + ". Total cost");
 
         return response;
     }
@@ -172,8 +173,8 @@ class WebController : public oatpp::web::server::api::ApiController {
                 response = createDtoResponse(Status::CODE_400, status_dto);
         }
 
-        std::string ttr = "Done. Status: code = " + std::to_string(status_dto->code->getValue())
-                          + ", reason = " + status_dto->message->std_str() + ". Total cost";
+        std::string ttr = "Done. Status: code = " + std::to_string(status_dto->code->getValue()) +
+                          ", reason = " + status_dto->message->std_str() + ". Total cost";
         tr.ElapseFromBegin(ttr);
 
         return response;
@@ -197,8 +198,8 @@ class WebController : public oatpp::web::server::api::ApiController {
                 response = createDtoResponse(Status::CODE_400, status_dto);
         }
 
-        std::string ttr = "Done. Status: code = " + std::to_string(status_dto->code->getValue())
-                   + ", reason = " + status_dto->message->std_str() + ". Total cost";
+        std::string ttr = "Done. Status: code = " + std::to_string(status_dto->code->getValue()) +
+                          ", reason = " + status_dto->message->std_str() + ". Total cost";
         tr.ElapseFromBegin(ttr);
         return response;
     }
@@ -229,8 +230,8 @@ class WebController : public oatpp::web::server::api::ApiController {
                 response = createDtoResponse(Status::CODE_400, status_dto);
         }
 
-        std::string ttr = "Done. Status: code = " + std::to_string(status_dto->code->getValue())
-                          + ", reason = " + status_dto->message->std_str() + ". Total cost";
+        std::string ttr = "Done. Status: code = " + std::to_string(status_dto->code->getValue()) +
+                          ", reason = " + status_dto->message->std_str() + ". Total cost";
         tr.ElapseFromBegin(ttr);
         return response;
     }
@@ -243,7 +244,6 @@ class WebController : public oatpp::web::server::api::ApiController {
 
         WebRequestHandler handler = WebRequestHandler();
 
-
         String result;
         auto status_dto = handler.ShowTables(query_params, result);
         std::shared_ptr<OutgoingResponse> response;
@@ -255,8 +255,8 @@ class WebController : public oatpp::web::server::api::ApiController {
                 response = createDtoResponse(Status::CODE_400, status_dto);
         }
 
-        std::string ttr = "Done. Status: code = " + std::to_string(status_dto->code->getValue())
-                          + ", reason = " + status_dto->message->std_str() + ". Total cost";
+        std::string ttr = "Done. Status: code = " + std::to_string(status_dto->code->getValue()) +
+                          ", reason = " + status_dto->message->std_str() + ". Total cost";
         tr.ElapseFromBegin(ttr);
 
         return response;
@@ -270,8 +270,8 @@ class WebController : public oatpp::web::server::api::ApiController {
 
     ADD_CORS(GetTable)
 
-    ENDPOINT("GET", "/collections/{collection_name}", GetTable,
-        PATH(String, collection_name), QUERIES(const QueryParams&, query_params)) {
+    ENDPOINT("GET", "/collections/{collection_name}", GetTable, PATH(String, collection_name),
+             QUERIES(const QueryParams&, query_params)) {
         TimeRecorder tr(std::string(WEB_LOG_PREFIX) + "GET \'/collections/" + collection_name->std_str() + "\'");
         tr.RecordSection("Received request.");
 
@@ -292,8 +292,8 @@ class WebController : public oatpp::web::server::api::ApiController {
                 response = createDtoResponse(Status::CODE_400, status_dto);
         }
 
-        std::string ttr = "Done. Status: code = " + std::to_string(status_dto->code->getValue())
-                          + ", reason = " + status_dto->message->std_str() + ". Total cost";
+        std::string ttr = "Done. Status: code = " + std::to_string(status_dto->code->getValue()) +
+                          ", reason = " + status_dto->message->std_str() + ". Total cost";
         tr.ElapseFromBegin(ttr);
 
         return response;
@@ -320,8 +320,8 @@ class WebController : public oatpp::web::server::api::ApiController {
                 response = createDtoResponse(Status::CODE_400, status_dto);
         }
 
-        std::string ttr = "Done. Status: code = " + std::to_string(status_dto->code->getValue())
-                          + ", reason = " + status_dto->message->std_str() + ". Total cost";
+        std::string ttr = "Done. Status: code = " + std::to_string(status_dto->code->getValue()) +
+                          ", reason = " + status_dto->message->std_str() + ". Total cost";
         tr.ElapseFromBegin(ttr);
 
         return response;
@@ -335,8 +335,8 @@ class WebController : public oatpp::web::server::api::ApiController {
 
     ADD_CORS(CreateIndex)
 
-    ENDPOINT("POST", "/collections/{collection_name}/indexes", CreateIndex,
-             PATH(String, collection_name), BODY_STRING(String, body)) {
+    ENDPOINT("POST", "/collections/{collection_name}/indexes", CreateIndex, PATH(String, collection_name),
+             BODY_STRING(String, body)) {
         TimeRecorder tr(std::string(WEB_LOG_PREFIX) + "POST \'/tables/" + collection_name->std_str() + "/indexes\'");
         tr.RecordSection("Received request.");
 
@@ -355,8 +355,8 @@ class WebController : public oatpp::web::server::api::ApiController {
                 response = createDtoResponse(Status::CODE_400, status_dto);
         }
 
-        std::string ttr = "Done. Status: code = " + std::to_string(status_dto->code->getValue())
-                          + ", reason = " + status_dto->message->std_str() + ". Total cost";
+        std::string ttr = "Done. Status: code = " + std::to_string(status_dto->code->getValue()) +
+                          ", reason = " + status_dto->message->std_str() + ". Total cost";
         tr.ElapseFromBegin(ttr);
 
         return response;
@@ -365,7 +365,8 @@ class WebController : public oatpp::web::server::api::ApiController {
     ADD_CORS(GetIndex)
 
     ENDPOINT("GET", "/collections/{collection_name}/indexes", GetIndex, PATH(String, collection_name)) {
-        TimeRecorder tr(std::string(WEB_LOG_PREFIX) + "GET \'/collections/" + collection_name->std_str() + "/indexes\'");
+        TimeRecorder tr(std::string(WEB_LOG_PREFIX) + "GET \'/collections/" + collection_name->std_str() +
+                        "/indexes\'");
         tr.RecordSection("Received request.");
 
         auto handler = WebRequestHandler();
@@ -385,8 +386,8 @@ class WebController : public oatpp::web::server::api::ApiController {
                 response = createDtoResponse(Status::CODE_400, status_dto);
         }
 
-        std::string ttr = "Done. Status: code = " + std::to_string(status_dto->code->getValue())
-                          + ", reason = " + status_dto->message->std_str() + ". Total cost";
+        std::string ttr = "Done. Status: code = " + std::to_string(status_dto->code->getValue()) +
+                          ", reason = " + status_dto->message->std_str() + ". Total cost";
         tr.ElapseFromBegin(ttr);
 
         return response;
@@ -395,7 +396,8 @@ class WebController : public oatpp::web::server::api::ApiController {
     ADD_CORS(DropIndex)
 
     ENDPOINT("DELETE", "/collections/{collection_name}/indexes", DropIndex, PATH(String, collection_name)) {
-        TimeRecorder tr(std::string(WEB_LOG_PREFIX) + "DELETE \'/collections/" + collection_name->std_str() + "/indexes\'");
+        TimeRecorder tr(std::string(WEB_LOG_PREFIX) + "DELETE \'/collections/" + collection_name->std_str() +
+                        "/indexes\'");
         tr.RecordSection("Received request.");
 
         auto handler = WebRequestHandler();
@@ -413,8 +415,8 @@ class WebController : public oatpp::web::server::api::ApiController {
                 response = createDtoResponse(Status::CODE_400, status_dto);
         }
 
-        std::string ttr = "Done. Status: code = " + std::to_string(status_dto->code->getValue())
-                          + ", reason = " + status_dto->message->std_str() + ". Total cost";
+        std::string ttr = "Done. Status: code = " + std::to_string(status_dto->code->getValue()) +
+                          ", reason = " + status_dto->message->std_str() + ". Total cost";
         tr.ElapseFromBegin(ttr);
 
         return response;
@@ -428,9 +430,10 @@ class WebController : public oatpp::web::server::api::ApiController {
 
     ADD_CORS(CreatePartition)
 
-    ENDPOINT("POST", "/collections/{collection_name}/partitions",
-             CreatePartition, PATH(String, collection_name), BODY_DTO(PartitionRequestDto::ObjectWrapper, body)) {
-        TimeRecorder tr(std::string(WEB_LOG_PREFIX) + "POST \'/collections/" + collection_name->std_str() + "/partitions\'");
+    ENDPOINT("POST", "/collections/{collection_name}/partitions", CreatePartition, PATH(String, collection_name),
+             BODY_DTO(PartitionRequestDto::ObjectWrapper, body)) {
+        TimeRecorder tr(std::string(WEB_LOG_PREFIX) + "POST \'/collections/" + collection_name->std_str() +
+                        "/partitions\'");
         tr.RecordSection("Received request.");
 
         auto handler = WebRequestHandler();
@@ -448,17 +451,18 @@ class WebController : public oatpp::web::server::api::ApiController {
                 response = createDtoResponse(Status::CODE_400, status_dto);
         }
 
-        tr.ElapseFromBegin("Done. Status: code = " + std::to_string(status_dto->code->getValue())
-                           + ", reason = " + status_dto->message->std_str() + ". Total cost");
+        tr.ElapseFromBegin("Done. Status: code = " + std::to_string(status_dto->code->getValue()) +
+                           ", reason = " + status_dto->message->std_str() + ". Total cost");
 
         return response;
     }
 
     ADD_CORS(ShowPartitions)
 
-    ENDPOINT("GET", "/collections/{collection_name}/partitions", ShowPartitions,
-             PATH(String, collection_name), QUERIES(const QueryParams&, query_params)) {
-        TimeRecorder tr(std::string(WEB_LOG_PREFIX) + "GET \'/collections/" + collection_name->std_str() + "/partitions\'");
+    ENDPOINT("GET", "/collections/{collection_name}/partitions", ShowPartitions, PATH(String, collection_name),
+             QUERIES(const QueryParams&, query_params)) {
+        TimeRecorder tr(std::string(WEB_LOG_PREFIX) + "GET \'/collections/" + collection_name->std_str() +
+                        "/partitions\'");
         tr.RecordSection("Received request.");
 
         auto offset = query_params.get("offset");
@@ -476,21 +480,22 @@ class WebController : public oatpp::web::server::api::ApiController {
             case StatusCode::COLLECTION_NOT_EXISTS:
                 response = createDtoResponse(Status::CODE_404, status_dto);
                 break;
-            default:response = createDtoResponse(Status::CODE_400, status_dto);
+            default:
+                response = createDtoResponse(Status::CODE_400, status_dto);
         }
 
-        tr.ElapseFromBegin("Done. Status: code = " + std::to_string(status_dto->code->getValue())
-                           + ", reason = " + status_dto->message->std_str() + ". Total cost");
+        tr.ElapseFromBegin("Done. Status: code = " + std::to_string(status_dto->code->getValue()) +
+                           ", reason = " + status_dto->message->std_str() + ". Total cost");
 
         return response;
     }
 
     ADD_CORS(DropPartition)
 
-    ENDPOINT("DELETE", "/collections/{collection_name}/partitions", DropPartition,
-             PATH(String, collection_name), BODY_STRING(String, body)) {
-        TimeRecorder tr(std::string(WEB_LOG_PREFIX) +
-                        "DELETE \'/collections/" + collection_name->std_str() + "/partitions\'");
+    ENDPOINT("DELETE", "/collections/{collection_name}/partitions", DropPartition, PATH(String, collection_name),
+             BODY_STRING(String, body)) {
+        TimeRecorder tr(std::string(WEB_LOG_PREFIX) + "DELETE \'/collections/" + collection_name->std_str() +
+                        "/partitions\'");
         tr.RecordSection("Received request.");
 
         auto handler = WebRequestHandler();
@@ -508,16 +513,16 @@ class WebController : public oatpp::web::server::api::ApiController {
                 response = createDtoResponse(Status::CODE_400, status_dto);
         }
 
-        tr.ElapseFromBegin("Done. Status: code = " + std::to_string(status_dto->code->getValue())
-                           + ", reason = " + status_dto->message->std_str() + ". Total cost");
+        tr.ElapseFromBegin("Done. Status: code = " + std::to_string(status_dto->code->getValue()) +
+                           ", reason = " + status_dto->message->std_str() + ". Total cost");
 
         return response;
     }
 
     ADD_CORS(ShowSegments)
 
-    ENDPOINT("GET", "/collections/{collection_name}/segments", ShowSegments,
-             PATH(String, collection_name), QUERIES(const QueryParams&, query_params)) {
+    ENDPOINT("GET", "/collections/{collection_name}/segments", ShowSegments, PATH(String, collection_name),
+             QUERIES(const QueryParams&, query_params)) {
         auto offset = query_params.get("offset");
         auto page_size = query_params.get("page_size");
 
@@ -541,7 +546,8 @@ class WebController : public oatpp::web::server::api::ApiController {
      * GetSegmentVector
      */
     ENDPOINT("GET", "/collections/{collection_name}/segments/{segment_name}/{info}", GetSegmentInfo,
-             PATH(String, collection_name), PATH(String, segment_name), PATH(String, info), QUERIES(const QueryParams&, query_params)) {
+             PATH(String, collection_name), PATH(String, segment_name), PATH(String, info),
+             QUERIES(const QueryParams&, query_params)) {
         auto offset = query_params.get("offset");
         auto page_size = query_params.get("page_size");
 
@@ -570,8 +576,8 @@ class WebController : public oatpp::web::server::api::ApiController {
      *
      * GetVectorByID ?id=
      */
-    ENDPOINT("GET", "/collections/{collection_name}/vectors", GetVectors,
-             PATH(String, collection_name), QUERIES(const QueryParams&, query_params)) {
+    ENDPOINT("GET", "/collections/{collection_name}/vectors", GetVectors, PATH(String, collection_name),
+             QUERIES(const QueryParams&, query_params)) {
         auto handler = WebRequestHandler();
         String response;
         auto status_dto = handler.GetVector(collection_name, query_params, response);
@@ -588,9 +594,10 @@ class WebController : public oatpp::web::server::api::ApiController {
 
     ADD_CORS(Insert)
 
-    ENDPOINT("POST", "/collections/{collection_name}/vectors", Insert,
-             PATH(String, collection_name), BODY_STRING(String, body)) {
-        TimeRecorder tr(std::string(WEB_LOG_PREFIX) + "POST \'/collections/" + collection_name->std_str() + "/vectors\'");
+    ENDPOINT("POST", "/collections/{collection_name}/vectors", Insert, PATH(String, collection_name),
+             BODY_STRING(String, body)) {
+        TimeRecorder tr(std::string(WEB_LOG_PREFIX) + "POST \'/collections/" + collection_name->std_str() +
+                        "/vectors\'");
         tr.RecordSection("Received request.");
 
         auto ids_dto = VectorIdsDto::createShared();
@@ -609,17 +616,48 @@ class WebController : public oatpp::web::server::api::ApiController {
                 response = createDtoResponse(Status::CODE_400, status_dto);
         }
 
-        tr.ElapseFromBegin("Done. Status: code = " + std::to_string(status_dto->code->getValue())
-                           + ", reason = " + status_dto->message->std_str() + ". Total cost");
+        tr.ElapseFromBegin("Done. Status: code = " + std::to_string(status_dto->code->getValue()) +
+                           ", reason = " + status_dto->message->std_str() + ". Total cost");
+
+        return response;
+    }
+
+    ADD_CORS(InsertEntity)
+
+    ENDPOINT("POST", "/hybrid_collections/{collection_name}/entities", InsertEntity, PATH(String, collection_name),
+             BODY_STRING(String, body)) {
+        TimeRecorder tr(std::string(WEB_LOG_PREFIX) + "POST \'/hybrid_collections/" + collection_name->std_str() +
+                        "/entities\'");
+        tr.RecordSection("Received request.");
+
+        auto ids_dto = VectorIdsDto::createShared();
+        WebRequestHandler handler = WebRequestHandler();
+
+        std::shared_ptr<OutgoingResponse> response;
+        auto status_dto = handler.InsertEntity(collection_name, body, ids_dto);
+        switch (status_dto->code->getValue()) {
+            case StatusCode::SUCCESS:
+                response = createDtoResponse(Status::CODE_201, ids_dto);
+                break;
+            case StatusCode::COLLECTION_NOT_EXISTS:
+                response = createDtoResponse(Status::CODE_404, status_dto);
+                break;
+            default:
+                response = createDtoResponse(Status::CODE_400, status_dto);
+        }
+
+        tr.ElapseFromBegin("Done. Status: code = " + std::to_string(status_dto->code->getValue()) +
+                           ", reason = " + status_dto->message->std_str() + ". Total cost");
 
         return response;
     }
 
     ADD_CORS(VectorsOp)
 
-    ENDPOINT("PUT", "/collections/{collection_name}/vectors", VectorsOp,
-             PATH(String, collection_name), BODY_STRING(String, body)) {
-        TimeRecorder tr(std::string(WEB_LOG_PREFIX) + "PUT \'/collections/" + collection_name->std_str() + "/vectors\'");
+    ENDPOINT("PUT", "/collections/{collection_name}/vectors", VectorsOp, PATH(String, collection_name),
+             BODY_STRING(String, body)) {
+        TimeRecorder tr(std::string(WEB_LOG_PREFIX) + "PUT \'/collections/" + collection_name->std_str() +
+                        "/vectors\'");
         tr.RecordSection("Received request.");
 
         WebRequestHandler handler = WebRequestHandler();
@@ -638,8 +676,8 @@ class WebController : public oatpp::web::server::api::ApiController {
                 response = createDtoResponse(Status::CODE_400, status_dto);
         }
 
-        tr.ElapseFromBegin("Done. Status: code = " + std::to_string(status_dto->code->getValue())
-                           + ", reason = " + status_dto->message->std_str() + ". Total cost");
+        tr.ElapseFromBegin("Done. Status: code = " + std::to_string(status_dto->code->getValue()) +
+                           ", reason = " + status_dto->message->std_str() + ". Total cost");
 
         return response;
     }
@@ -668,8 +706,8 @@ class WebController : public oatpp::web::server::api::ApiController {
                 response = createDtoResponse(Status::CODE_400, status_dto);
         }
 
-        tr.ElapseFromBegin("Done. Status: code = " + std::to_string(status_dto->code->getValue())
-                           + ", reason = " + status_dto->message->std_str() + ". Total cost");
+        tr.ElapseFromBegin("Done. Status: code = " + std::to_string(status_dto->code->getValue()) +
+                           ", reason = " + status_dto->message->std_str() + ". Total cost");
 
         return response;
     }
@@ -694,19 +732,41 @@ class WebController : public oatpp::web::server::api::ApiController {
             default:
                 response = createDtoResponse(Status::CODE_400, status_dto);
         }
-        tr.ElapseFromBegin("Done. Status: code = " + std::to_string(status_dto->code->getValue())
-                           + ", reason = " + status_dto->message->std_str() + ". Total cost");
+        tr.ElapseFromBegin("Done. Status: code = " + std::to_string(status_dto->code->getValue()) +
+                           ", reason = " + status_dto->message->std_str() + ". Total cost");
 
         return response;
     }
 
+    ADD_CORS(CreateHybridCollection)
+
+    ENDPOINT("POST", "/hybrid_collections", CreateHybridCollection, BODY_STRING(String, body_str)) {
+        TimeRecorder tr(std::string(WEB_LOG_PREFIX) + "POST \'/hybrid_collections\'");
+        tr.RecordSection("Received request.");
+        WebRequestHandler handler = WebRequestHandler();
+
+        std::shared_ptr<OutgoingResponse> response;
+        auto status_dto = handler.CreateHybridCollection(body_str);
+        switch (status_dto->code->getValue()) {
+            case StatusCode::SUCCESS:
+                response = createDtoResponse(Status::CODE_201, status_dto);
+                break;
+            default:
+                response = createDtoResponse(Status::CODE_400, status_dto);
+        }
+
+        std::string ttr = "Done. Status: code = " + std::to_string(status_dto->code->getValue()) +
+                          ", reason = " + status_dto->message->std_str() + ". Total cost";
+        tr.ElapseFromBegin(ttr);
+        return response;
+    }
+
 /**
  *  Finish ENDPOINTs generation ('ApiController' codegen)
  */
 #include OATPP_CODEGEN_END(ApiController)
-
 };
 
-} // namespace web
-} // namespace server
-} // namespace milvus
+}  // namespace web
+}  // namespace server
+}  // namespace milvus
diff --git a/core/src/server/web_impl/handler/WebRequestHandler.cpp b/core/src/server/web_impl/handler/WebRequestHandler.cpp
index 27c81b557e..6748cd66f7 100644
--- a/core/src/server/web_impl/handler/WebRequestHandler.cpp
+++ b/core/src/server/web_impl/handler/WebRequestHandler.cpp
@@ -15,6 +15,7 @@
 #include <cmath>
 #include <ctime>
 #include <string>
+#include <unordered_map>
 #include <vector>
 
 #include "config/Config.h"
@@ -567,6 +568,251 @@ WebRequestHandler::Search(const std::string& collection_name, const nlohmann::js
     return Status::OK();
 }
 
+Status
+WebRequestHandler::ProcessLeafQueryJson(const nlohmann::json& json, milvus::query::BooleanQueryPtr& query) {
+    if (json.contains("term")) {
+        auto leaf_query = std::make_shared<query::LeafQuery>();
+        auto term_json = json["term"];
+        std::string field_name = term_json["field_name"];
+        auto term_value_json = term_json["values"];
+        if (!term_value_json.is_array()) {
+            std::string msg = "Term json string is not an array";
+            return Status{BODY_PARSE_FAIL, msg};
+        }
+
+        auto term_size = term_value_json.size();
+        auto term_query = std::make_shared<query::TermQuery>();
+        term_query->field_name = field_name;
+        term_query->field_value.resize(term_size * sizeof(int64_t));
+
+        switch (field_type_.at(field_name)) {
+            case engine::meta::hybrid::DataType::INT8:
+            case engine::meta::hybrid::DataType::INT16:
+            case engine::meta::hybrid::DataType::INT32:
+            case engine::meta::hybrid::DataType::INT64: {
+                std::vector<int64_t> term_value(term_size, 0);
+                for (uint64_t i = 0; i < term_size; ++i) {
+                    term_value[i] = term_value_json[i].get<int64_t>();
+                }
+                memcpy(term_query->field_value.data(), term_value.data(), term_size * sizeof(int64_t));
+                break;
+            }
+            case engine::meta::hybrid::DataType::FLOAT:
+            case engine::meta::hybrid::DataType::DOUBLE: {
+                std::vector<double> term_value(term_size, 0);
+                for (uint64_t i = 0; i < term_size; ++i) {
+                    term_value[i] = term_value_json[i].get<double>();
+                }
+                memcpy(term_query->field_value.data(), term_value.data(), term_size * sizeof(double));
+                break;
+            }
+        }
+
+        leaf_query->term_query = term_query;
+        query->AddLeafQuery(leaf_query);
+    } else if (json.contains("range")) {
+        auto leaf_query = std::make_shared<query::LeafQuery>();
+        auto range_query = std::make_shared<query::RangeQuery>();
+
+        auto range_json = json["range"];
+        std::string field_name = range_json["field_name"];
+        range_query->field_name = field_name;
+
+        auto range_value_json = range_json["values"];
+        if (range_value_json.contains("lt")) {
+            query::CompareExpr compare_expr;
+            compare_expr.compare_operator = query::CompareOperator::LT;
+            compare_expr.operand = range_value_json["lt"].get<std::string>();
+            range_query->compare_expr.emplace_back(compare_expr);
+        }
+        if (range_value_json.contains("lte")) {
+            query::CompareExpr compare_expr;
+            compare_expr.compare_operator = query::CompareOperator::LTE;
+            compare_expr.operand = range_value_json["lte"].get<std::string>();
+            range_query->compare_expr.emplace_back(compare_expr);
+        }
+        if (range_value_json.contains("eq")) {
+            query::CompareExpr compare_expr;
+            compare_expr.compare_operator = query::CompareOperator::EQ;
+            compare_expr.operand = range_value_json["eq"].get<std::string>();
+            range_query->compare_expr.emplace_back(compare_expr);
+        }
+        if (range_value_json.contains("ne")) {
+            query::CompareExpr compare_expr;
+            compare_expr.compare_operator = query::CompareOperator::NE;
+            compare_expr.operand = range_value_json["ne"].get<std::string>();
+            range_query->compare_expr.emplace_back(compare_expr);
+        }
+        if (range_value_json.contains("gt")) {
+            query::CompareExpr compare_expr;
+            compare_expr.compare_operator = query::CompareOperator::GT;
+            compare_expr.operand = range_value_json["gt"].get<std::string>();
+            range_query->compare_expr.emplace_back(compare_expr);
+        }
+        if (range_value_json.contains("gte")) {
+            query::CompareExpr compare_expr;
+            compare_expr.compare_operator = query::CompareOperator::GTE;
+            compare_expr.operand = range_value_json["gte"].get<std::string>();
+            range_query->compare_expr.emplace_back(compare_expr);
+        }
+
+        leaf_query->range_query = range_query;
+        query->AddLeafQuery(leaf_query);
+    } else if (json.contains("vector")) {
+        auto leaf_query = std::make_shared<query::LeafQuery>();
+        auto vector_query = std::make_shared<query::VectorQuery>();
+
+        auto vector_json = json["vector"];
+        std::string field_name = vector_json["field_name"];
+        vector_query->field_name = field_name;
+
+        engine::VectorsData vectors;
+        // TODO(yukun): process binary vector
+        CopyRecordsFromJson(vector_json["values"], vectors, false);
+
+        vector_query->query_vector.float_data = vectors.float_data_;
+        vector_query->query_vector.binary_data = vectors.binary_data_;
+
+        vector_query->topk = vector_json["topk"].get<int64_t>();
+        vector_query->extra_params = vector_json["extra_params"];
+
+        leaf_query->vector_query = vector_query;
+        query->AddLeafQuery(leaf_query);
+    }
+    return Status::OK();
+}
+
+Status
+WebRequestHandler::ProcessBoolQueryJson(const nlohmann::json& query_json, query::BooleanQueryPtr& boolean_query) {
+    if (query_json.contains("must")) {
+        boolean_query->SetOccur(query::Occur::MUST);
+        auto must_json = query_json["must"];
+        if (!must_json.is_array()) {
+            std::string msg = "Must json string is not an array";
+            return Status{BODY_PARSE_FAIL, msg};
+        }
+
+        for (auto& json : must_json) {
+            auto must_query = std::make_shared<query::BooleanQuery>();
+            if (json.contains("must") || json.contains("should") || json.contains("must_not")) {
+                ProcessBoolQueryJson(json, must_query);
+                boolean_query->AddBooleanQuery(must_query);
+            } else {
+                ProcessLeafQueryJson(json, boolean_query);
+            }
+        }
+        return Status::OK();
+    } else if (query_json.contains("should")) {
+        boolean_query->SetOccur(query::Occur::SHOULD);
+        auto should_json = query_json["should"];
+        if (!should_json.is_array()) {
+            std::string msg = "Should json string is not an array";
+            return Status{BODY_PARSE_FAIL, msg};
+        }
+
+        for (auto& json : should_json) {
+            if (json.contains("must") || json.contains("should") || json.contains("must_not")) {
+                auto should_query = std::make_shared<query::BooleanQuery>();
+                ProcessBoolQueryJson(json, should_query);
+                boolean_query->AddBooleanQuery(should_query);
+            } else {
+                ProcessLeafQueryJson(json, boolean_query);
+            }
+        }
+        return Status::OK();
+    } else if (query_json.contains("must_not")) {
+        boolean_query->SetOccur(query::Occur::MUST_NOT);
+        auto should_json = query_json["must_not"];
+        if (!should_json.is_array()) {
+            std::string msg = "Must_not json string is not an array";
+            return Status{BODY_PARSE_FAIL, msg};
+        }
+
+        for (auto& json : should_json) {
+            if (json.contains("must") || json.contains("should") || json.contains("must_not")) {
+                auto must_not_query = std::make_shared<query::BooleanQuery>();
+                ProcessBoolQueryJson(json, must_not_query);
+                boolean_query->AddBooleanQuery(must_not_query);
+            } else {
+                ProcessLeafQueryJson(json, boolean_query);
+            }
+        }
+        return Status::OK();
+    } else {
+        std::string msg = "Must json string doesnot include right query";
+        return Status{BODY_PARSE_FAIL, msg};
+    }
+}
+
+Status
+WebRequestHandler::HybridSearch(const std::string& collection_name, const nlohmann::json& json,
+                                std::string& result_str) {
+    Status status;
+
+    status = request_handler_.DescribeHybridCollection(context_ptr_, collection_name, field_type_);
+    if (!status.ok()) {
+        return Status{UNEXPECTED_ERROR, "DescribeHybridCollection failed"};
+    }
+
+    std::vector<std::string> partition_tags;
+    if (json.contains("partition_tags")) {
+        auto tags = json["partition_tags"];
+        if (!tags.is_null() && !tags.is_array()) {
+            return Status(BODY_PARSE_FAIL, "Field \"partition_tags\" must be a array");
+        }
+
+        for (auto& tag : tags) {
+            partition_tags.emplace_back(tag.get<std::string>());
+        }
+    }
+
+    if (json.contains("bool")) {
+        auto boolean_query_json = json["bool"];
+        query::BooleanQueryPtr boolean_query = std::make_shared<query::BooleanQuery>();
+
+        status = ProcessBoolQueryJson(boolean_query_json, boolean_query);
+        if (!status.ok()) {
+            return status;
+        }
+        query::GeneralQueryPtr general_query = std::make_shared<query::GeneralQuery>();
+        query::GenBinaryQuery(boolean_query, general_query->bin);
+
+        context::HybridSearchContextPtr hybrid_search_context = std::make_shared<context::HybridSearchContext>();
+        TopKQueryResult result;
+        status = request_handler_.HybridSearch(context_ptr_, hybrid_search_context, collection_name, partition_tags,
+                                               general_query, result);
+
+        if (!status.ok()) {
+            return status;
+        }
+
+        nlohmann::json result_json;
+        result_json["num"] = result.row_num_;
+        if (result.row_num_ == 0) {
+            result_json["result"] = std::vector<int64_t>();
+            result_str = result_json.dump();
+            return Status::OK();
+        }
+
+        auto step = result.id_list_.size() / result.row_num_;
+        nlohmann::json search_result_json;
+        for (size_t i = 0; i < result.row_num_; i++) {
+            nlohmann::json raw_result_json;
+            for (size_t j = 0; j < step; j++) {
+                nlohmann::json one_result_json;
+                one_result_json["id"] = std::to_string(result.id_list_.at(i * step + j));
+                one_result_json["distance"] = std::to_string(result.distance_list_.at(i * step + j));
+                raw_result_json.emplace_back(one_result_json);
+            }
+            search_result_json.emplace_back(raw_result_json);
+        }
+        result_json["result"] = search_result_json;
+        result_str = result_json.dump();
+    }
+
+    return Status::OK();
+}
+
 Status
 WebRequestHandler::DeleteByIDs(const std::string& collection_name, const nlohmann::json& json,
                                std::string& result_str) {
@@ -930,6 +1176,50 @@ WebRequestHandler::CreateTable(const TableRequestDto::ObjectWrapper& collection_
     ASSIGN_RETURN_STATUS_DTO(status)
 }
 
+StatusDto::ObjectWrapper
+WebRequestHandler::CreateHybridCollection(const milvus::server::web::OString& body) {
+    auto json_str = nlohmann::json::parse(body->c_str());
+    std::string collection_name = json_str["collection_name"];
+
+    // TODO(yukun): do checking
+    std::vector<std::pair<std::string, engine::meta::hybrid::DataType>> field_types;
+    std::vector<std::pair<std::string, std::string>> field_extra_params;
+    std::vector<std::pair<std::string, uint64_t>> vector_dimensions;
+    for (auto& field : json_str["fields"]) {
+        std::string field_name = field["field_name"];
+        std::string field_type = field["field_type"];
+        auto extra_params = field["extra_params"];
+        if (field_type == "int8") {
+            field_types.emplace_back(std::make_pair(field_name, engine::meta::hybrid::DataType::INT8));
+        } else if (field_type == "int16") {
+            field_types.emplace_back(std::make_pair(field_name, engine::meta::hybrid::DataType::INT16));
+        } else if (field_type == "int32") {
+            field_types.emplace_back(std::make_pair(field_name, engine::meta::hybrid::DataType::INT32));
+        } else if (field_type == "int64") {
+            field_types.emplace_back(std::make_pair(field_name, engine::meta::hybrid::DataType::INT64));
+        } else if (field_type == "float") {
+            field_types.emplace_back(std::make_pair(field_name, engine::meta::hybrid::DataType::FLOAT));
+        } else if (field_type == "double") {
+            field_types.emplace_back(std::make_pair(field_name, engine::meta::hybrid::DataType::DOUBLE));
+        } else if (field_type == "vector") {
+        } else {
+            std::string msg = field_name + " has wrong field_type";
+            RETURN_STATUS_DTO(BODY_PARSE_FAIL, msg.c_str());
+        }
+
+        field_extra_params.emplace_back(std::make_pair(field_name, extra_params.dump()));
+
+        if (extra_params.contains("dimension")) {
+            vector_dimensions.emplace_back(std::make_pair(field_name, extra_params["dimension"].get<uint64_t>()));
+        }
+    }
+
+    auto status = request_handler_.CreateHybridCollection(context_ptr_, collection_name, field_types, vector_dimensions,
+                                                          field_extra_params);
+
+    ASSIGN_RETURN_STATUS_DTO(status)
+}
+
 StatusDto::ObjectWrapper
 WebRequestHandler::ShowTables(const OQueryParams& query_params, OString& result) {
     int64_t offset = 0;
@@ -1347,6 +1637,106 @@ WebRequestHandler::Insert(const OString& collection_name, const OString& body, V
     ASSIGN_RETURN_STATUS_DTO(status)
 }
 
+StatusDto::ObjectWrapper
+WebRequestHandler::InsertEntity(const OString& collection_name, const milvus::server::web::OString& body,
+                                VectorIdsDto::ObjectWrapper& ids_dto) {
+    if (nullptr == body.get() || body->getSize() == 0) {
+        RETURN_STATUS_DTO(BODY_FIELD_LOSS, "Request payload is required.")
+    }
+
+    auto body_json = nlohmann::json::parse(body->c_str());
+    std::string partition_tag = body_json["partition_tag"];
+
+    uint64_t row_num = body_json["row_num"];
+
+    std::unordered_map<std::string, engine::meta::hybrid::DataType> field_types;
+    auto status = request_handler_.DescribeHybridCollection(context_ptr_, collection_name->c_str(), field_types);
+
+    auto entities = body_json["entity"];
+    if (!entities.is_array()) {
+        RETURN_STATUS_DTO(ILLEGAL_BODY, "An entity must be an array");
+    }
+
+    std::vector<std::string> field_names;
+    std::vector<std::vector<uint8_t>> attr_values;
+    size_t attr_size = 0;
+    std::unordered_map<std::string, engine::VectorsData> vector_datas;
+    for (auto& entity : entities) {
+        std::string field_name = entity["field_name"];
+        field_names.emplace_back(field_name);
+        auto field_value = entity["field_value"];
+        std::vector<uint8_t> attr_value;
+        switch (field_types.at(field_name)) {
+            case engine::meta::hybrid::DataType::INT8:
+            case engine::meta::hybrid::DataType::INT16:
+            case engine::meta::hybrid::DataType::INT32:
+            case engine::meta::hybrid::DataType::INT64: {
+                std::vector<int64_t> value;
+                auto size = field_value.size();
+                value.resize(size);
+                attr_value.resize(size * sizeof(int64_t));
+                size_t offset = 0;
+                for (auto data : field_value) {
+                    value[offset] = data.get<int64_t>();
+                    ++offset;
+                }
+                memcpy(attr_value.data(), value.data(), size * sizeof(int64_t));
+                attr_size += size * sizeof(int64_t);
+                attr_values.emplace_back(attr_value);
+                break;
+            }
+            case engine::meta::hybrid::DataType::FLOAT:
+            case engine::meta::hybrid::DataType::DOUBLE: {
+                std::vector<double> value;
+                auto size = field_value.size();
+                value.resize(size);
+                attr_value.resize(size * sizeof(double));
+                size_t offset = 0;
+                for (auto data : field_value) {
+                    value[offset] = data.get<double>();
+                    ++offset;
+                }
+                memcpy(attr_value.data(), value.data(), size * sizeof(double));
+                attr_size += size * sizeof(double);
+
+                attr_values.emplace_back(attr_value);
+                break;
+            }
+            case engine::meta::hybrid::DataType::VECTOR: {
+                bool bin_flag;
+                status = IsBinaryTable(collection_name->c_str(), bin_flag);
+                if (!status.ok()) {
+                    ASSIGN_RETURN_STATUS_DTO(status)
+                }
+
+                engine::VectorsData vectors;
+                CopyRecordsFromJson(field_value, vectors, bin_flag);
+                vector_datas.insert(std::make_pair(field_name, vectors));
+            }
+            default: {}
+        }
+    }
+
+    std::vector<uint8_t> attrs(attr_size, 0);
+    size_t attr_offset = 0;
+    for (auto& data : attr_values) {
+        memcpy(attrs.data() + attr_offset, data.data(), data.size());
+        attr_offset += data.size();
+    }
+
+    status = request_handler_.InsertEntity(context_ptr_, collection_name->c_str(), partition_tag, row_num, field_names,
+                                           attrs, vector_datas);
+
+    if (status.ok()) {
+        ids_dto->ids = ids_dto->ids->createShared();
+        for (auto& id : vector_datas.begin()->second.id_array_) {
+            ids_dto->ids->pushBack(std::to_string(id).c_str());
+        }
+    }
+
+    ASSIGN_RETURN_STATUS_DTO(status)
+}
+
 StatusDto::ObjectWrapper
 WebRequestHandler::GetVector(const OString& collection_name, const OQueryParams& query_params, OString& response) {
     int64_t id = 0;
@@ -1389,6 +1779,8 @@ WebRequestHandler::VectorsOp(const OString& collection_name, const OString& payl
             status = DeleteByIDs(collection_name->std_str(), payload_json["delete"], result_str);
         } else if (payload_json.contains("search")) {
             status = Search(collection_name->std_str(), payload_json["search"], result_str);
+        } else if (payload_json.contains("query")) {
+            status = HybridSearch(collection_name->c_str(), payload_json["query"], result_str);
         } else {
             status = Status(ILLEGAL_BODY, "Unknown body");
         }
diff --git a/core/src/server/web_impl/handler/WebRequestHandler.h b/core/src/server/web_impl/handler/WebRequestHandler.h
index aeef4b9e12..c2f7a8f9bd 100644
--- a/core/src/server/web_impl/handler/WebRequestHandler.h
+++ b/core/src/server/web_impl/handler/WebRequestHandler.h
@@ -14,6 +14,7 @@
 #include <map>
 #include <memory>
 #include <string>
+#include <unordered_map>
 #include <utility>
 #include <vector>
 
@@ -141,6 +142,15 @@ class WebRequestHandler {
     Status
     Search(const std::string& collection_name, const nlohmann::json& json, std::string& result_str);
 
+    Status
+    ProcessLeafQueryJson(const nlohmann::json& json, query::BooleanQueryPtr& boolean_query);
+
+    Status
+    ProcessBoolQueryJson(const nlohmann::json& query_json, query::BooleanQueryPtr& boolean_query);
+
+    Status
+    HybridSearch(const std::string& collection_name, const nlohmann::json& json, std::string& result_str);
+
     Status
     DeleteByIDs(const std::string& collection_name, const nlohmann::json& json, std::string& result_str);
 
@@ -176,6 +186,9 @@ class WebRequestHandler {
     StatusDto::ObjectWrapper
     ShowTables(const OQueryParams& query_params, OString& result);
 
+    StatusDto::ObjectWrapper
+    CreateHybridCollection(const OString& body);
+
     StatusDto::ObjectWrapper
     GetTable(const OString& collection_name, const OQueryParams& query_params, OString& result);
 
@@ -219,6 +232,9 @@ class WebRequestHandler {
     StatusDto::ObjectWrapper
     Insert(const OString& collection_name, const OString& body, VectorIdsDto::ObjectWrapper& ids_dto);
 
+    StatusDto::ObjectWrapper
+    InsertEntity(const OString& collection_name, const OString& body, VectorIdsDto::ObjectWrapper& ids_dto);
+
     StatusDto::ObjectWrapper
     GetVector(const OString& collection_name, const OQueryParams& query_params, OString& response);
 
@@ -244,6 +260,7 @@ class WebRequestHandler {
  private:
     std::shared_ptr<Context> context_ptr_;
     RequestHandler request_handler_;
+    std::unordered_map<std::string, engine::meta::hybrid::DataType> field_type_;
 };
 
 }  // namespace web
diff --git a/core/unittest/server/test_web.cpp b/core/unittest/server/test_web.cpp
index 6906b2f591..e313fb8c6b 100644
--- a/core/unittest/server/test_web.cpp
+++ b/core/unittest/server/test_web.cpp
@@ -156,6 +156,17 @@ RandomBinRecordsJson(int64_t dim, int64_t num) {
     return json;
 }
 
+nlohmann::json
+RandomAttrRecordsJson(int64_t row_num) {
+    nlohmann::json json;
+    std::default_random_engine e;
+    std::uniform_int_distribution<unsigned> u(0, 1000);
+    for (size_t i = 0; i < row_num; i++) {
+        json.push_back(u(e));
+    }
+    return json;
+}
+
 std::string
 RandomName() {
     unsigned seed = std::chrono::system_clock::now().time_since_epoch().count();
@@ -697,6 +708,12 @@ class TestClient : public oatpp::web::client::ApiClient {
 
     API_CALL("PUT", "/system/{op}", op, PATH(String, cmd_str, "op"), BODY_STRING(String, body))
 
+    API_CALL("POST", "/hybrid_collections", createHybridCollection, BODY_STRING(String, body_str))
+
+    API_CALL("POST", "/hybrid_collections/{collection_name}/entities", InsertEntity, PATH(String, collection_name), BODY_STRING(String, body))
+
+//    API_CALL("POST", "/hybrid_collections/{collection_name}/vectors", HybridSearch, PATH(String, collection_name), BODY_STRING(String, body))
+
 #include OATPP_CODEGEN_END(ApiClient)
 };
 
@@ -967,6 +984,92 @@ TEST_F(WebControllerTest, CREATE_COLLECTION) {
     ASSERT_EQ(OStatus::CODE_400.code, response->getStatusCode());
 }
 
+TEST_F(WebControllerTest, HYBRID_TEST) {
+    nlohmann::json create_json;
+    create_json["collection_name"] = "test_hybrid";
+    nlohmann::json field_json_0, field_json_1;
+    field_json_0["field_name"] = "field_0";
+    field_json_0["field_type"] = "int64";
+    field_json_0["extra_params"] = "";
+
+    field_json_1["field_name"] = "field_1";
+    field_json_1["field_type"] = "vector";
+    nlohmann::json extra_params;
+    extra_params["dimension"] = 128;
+    field_json_1["extra_params"] = extra_params;
+
+    create_json["fields"].push_back(field_json_0);
+    create_json["fields"].push_back(field_json_1);
+
+    auto response = client_ptr->createHybridCollection(create_json.dump().c_str());
+    ASSERT_EQ(OStatus::CODE_201.code, response->getStatusCode());
+    auto result_dto = response->readBodyToDto<milvus::server::web::StatusDto>(object_mapper.get());
+    ASSERT_EQ(milvus::server::web::StatusCode::SUCCESS, result_dto->code->getValue()) << result_dto->message->std_str();
+
+    int64_t dimension = 128;
+    int64_t row_num = 1000;
+    nlohmann::json insert_json;
+    insert_json["partition_tag"] = "";
+    nlohmann::json entity_0, entity_1;
+    entity_0["field_name"] = "field_0";
+    entity_0["field_value"] = RandomAttrRecordsJson(row_num);
+    entity_1["field_name"] = "field_1";
+    entity_1["field_value"] = RandomRecordsJson(dimension, row_num);
+
+    insert_json["entity"].push_back(entity_0);
+    insert_json["entity"].push_back(entity_1);
+    insert_json["row_num"] = row_num;
+
+    OString collection_name = "test_hybrid";
+    response = client_ptr->InsertEntity(collection_name, insert_json.dump().c_str(), conncetion_ptr);
+    ASSERT_EQ(OStatus::CODE_201.code, response->getStatusCode());
+    auto vector_dto = response->readBodyToDto<milvus::server::web::VectorIdsDto>(object_mapper.get());
+    ASSERT_EQ(row_num, vector_dto->ids->count());
+
+    auto status = FlushTable(client_ptr, conncetion_ptr, collection_name);
+    ASSERT_TRUE(status.ok()) << status.message();
+
+    // TODO(yukun): when hybrid operation is added to wal, the sleep() can be deleted
+    sleep(2);
+
+    int64_t nq = 10;
+    int64_t topk = 100;
+    nlohmann::json query_json, bool_json, term_json, range_json, vector_json;
+    term_json["term"]["field_name"] = "field_0";
+    term_json["term"]["values"] = RandomAttrRecordsJson(nq);
+    bool_json["must"].push_back(term_json);
+
+    range_json["range"]["field_name"] = "field_0";
+    nlohmann::json comp_json;
+    comp_json["gte"] = "0";
+    comp_json["lte"] = "100000";
+    range_json["range"]["values"] = comp_json;
+    bool_json["must"].push_back(range_json);
+
+    vector_json["vector"]["field_name"] = "field_1";
+    vector_json["vector"]["topk"] = topk;
+    vector_json["vector"]["nq"] = nq;
+    vector_json["vector"]["values"] = RandomRecordsJson(128, nq);
+    bool_json["must"].push_back(vector_json);
+
+    query_json["query"]["bool"] = bool_json;
+
+    response = client_ptr->vectorsOp(collection_name, query_json.dump().c_str(), conncetion_ptr);
+    ASSERT_EQ(OStatus::CODE_200.code, response->getStatusCode());
+
+    auto result_json = nlohmann::json::parse(response->readBodyToString()->std_str());
+    ASSERT_TRUE(result_json.contains("num"));
+    ASSERT_TRUE(result_json["num"].is_number());
+    ASSERT_EQ(nq, result_json["num"].get<int64_t>());
+
+    ASSERT_TRUE(result_json.contains("result"));
+    ASSERT_TRUE(result_json["result"].is_array());
+
+    auto result0_json = result_json["result"][0];
+    ASSERT_TRUE(result0_json.is_array());
+    ASSERT_EQ(topk, result0_json.size());
+}
+
 TEST_F(WebControllerTest, GET_COLLECTION_META) {
     OString collection_name = "web_test_create_collection" + OString(RandomName().c_str());
     GenTable(client_ptr, conncetion_ptr, collection_name, 10, 10, "L2");