diff --git a/cpp/src/db/DB.h b/cpp/src/db/DB.h
index f52042b22f..da3c50a8b9 100644
--- a/cpp/src/db/DB.h
+++ b/cpp/src/db/DB.h
@@ -30,6 +30,9 @@ public:
     virtual Status search(const std::string& group_id, size_t k, size_t nq,
             const float* vectors, QueryResults& results) = 0;
 
+    virtual Status search(const std::string& group_id, size_t k, size_t nq,
+            const float* vectors, const meta::DatesT& dates, QueryResults& results) = 0;
+
     virtual Status drop_all() = 0;
 
     virtual Status count(const std::string& group_id, long& result) = 0;
diff --git a/cpp/src/db/DBImpl.cpp b/cpp/src/db/DBImpl.cpp
index ff65f4e91e..0720e6a99f 100644
--- a/cpp/src/db/DBImpl.cpp
+++ b/cpp/src/db/DBImpl.cpp
@@ -57,14 +57,21 @@ Status DBImpl::add_vectors(const std::string& group_id_,
     }
 }
 
-// TODO(XUPENG): add search range based on time
 Status DBImpl::search(const std::string &group_id, size_t k, size_t nq,
                       const float *vectors, QueryResults &results) {
+    meta::DatesT dates = {meta::Meta::GetDate()};
+    return search(group_id, k, nq, vectors, dates, results);
+}
+
+Status DBImpl::search(const std::string& group_id, size_t k, size_t nq,
+        const float* vectors, const meta::DatesT& dates, QueryResults& results) {
+
     meta::DatePartionedGroupFilesSchema files;
-    std::vector<meta::DateT> partition;
-    auto status = _pMeta->files_to_search(group_id, partition, files);
+    auto status = _pMeta->files_to_search(group_id, dates, files);
     if (!status.ok()) { return status; }
 
+    LOG(DEBUG) << "Search DateT Size=" << files.size();
+
     meta::GroupFilesSchema index_files;
     meta::GroupFilesSchema raw_files;
     for (auto &day_files : files) {
diff --git a/cpp/src/db/DBImpl.h b/cpp/src/db/DBImpl.h
index e7d0d48056..eda179a9b2 100644
--- a/cpp/src/db/DBImpl.h
+++ b/cpp/src/db/DBImpl.h
@@ -36,6 +36,9 @@ public:
     virtual Status search(const std::string& group_id, size_t k, size_t nq,
             const float* vectors, QueryResults& results) override;
 
+    virtual Status search(const std::string& group_id, size_t k, size_t nq,
+            const float* vectors, const meta::DatesT& dates, QueryResults& results) override;
+
     virtual Status drop_all() override;
 
     virtual Status count(const std::string& group_id, long& result) override;
diff --git a/cpp/src/db/DBMetaImpl.cpp b/cpp/src/db/DBMetaImpl.cpp
index 38295974ea..ba8373ab5c 100644
--- a/cpp/src/db/DBMetaImpl.cpp
+++ b/cpp/src/db/DBMetaImpl.cpp
@@ -253,10 +253,12 @@ Status DBMetaImpl::files_to_index(GroupFilesSchema& files) {
 }
 
 Status DBMetaImpl::files_to_search(const std::string &group_id,
-                                   std::vector<DateT> partition,
+                                   const DatesT& partition,
                                    DatePartionedGroupFilesSchema &files) {
-    // TODO: support data partition
     files.clear();
+    DatesT today = {Meta::GetDate()};
+    const DatesT& dates = (partition.empty() == true) ? today : partition;
+
     try {
         auto selected = ConnectorPtr->select(columns(&GroupFileSchema::id,
                                                      &GroupFileSchema::group_id,
@@ -265,6 +267,7 @@ Status DBMetaImpl::files_to_search(const std::string &group_id,
                                                      &GroupFileSchema::rows,
                                                      &GroupFileSchema::date),
                                              where(c(&GroupFileSchema::group_id) == group_id and
+                                                 in(&GroupFileSchema::date, dates) and
                                                  (c(&GroupFileSchema::file_type) == (int) GroupFileSchema::RAW or
                                                      c(&GroupFileSchema::file_type) == (int) GroupFileSchema::INDEX)));
 
diff --git a/cpp/src/db/DBMetaImpl.h b/cpp/src/db/DBMetaImpl.h
index 303c0f84b4..5fbf04c1b6 100644
--- a/cpp/src/db/DBMetaImpl.h
+++ b/cpp/src/db/DBMetaImpl.h
@@ -39,7 +39,7 @@ public:
             DatePartionedGroupFilesSchema& files) override;
 
     virtual Status files_to_search(const std::string& group_id,
-                                  std::vector<DateT> partition,
+                                  const DatesT& partition,
                                   DatePartionedGroupFilesSchema& files) override;
 
     virtual Status files_to_index(GroupFilesSchema&) override;
diff --git a/cpp/src/db/Meta.h b/cpp/src/db/Meta.h
index e79e472518..bf9d55847c 100644
--- a/cpp/src/db/Meta.h
+++ b/cpp/src/db/Meta.h
@@ -15,6 +15,7 @@ namespace meta {
 
 typedef int DateT;
 const DateT EmptyDate = -1;
+typedef std::vector<DateT> DatesT;
 
 struct GroupSchema {
     size_t id;
@@ -72,7 +73,7 @@ public:
     virtual Status update_files(GroupFilesSchema& files) = 0;
 
     virtual Status files_to_search(const std::string& group_id,
-                                   std::vector<DateT> partition,
+                                   const DatesT& partition,
                                    DatePartionedGroupFilesSchema& files) = 0;
 
     virtual Status files_to_merge(const std::string& group_id,