diff --git a/CHANGELOG.md b/CHANGELOG.md
index 850a271008..eb594dc44f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -69,6 +69,7 @@ Please mark all change in change log and use the ticket from JIRA.
 - \#560 - Add version in server config file
 - \#605 - Print more messages when server start
 - \#644 - Add a new rpc command to get milvus build version whether cpu or gpu
+- \#709 - Show last commit id when server start
 
 ## Improvement
 - \#255 - Add ivfsq8 test report detailed version
diff --git a/core/CMakeLists.txt b/core/CMakeLists.txt
index dd482f6464..0b02109bf4 100644
--- a/core/CMakeLists.txt
+++ b/core/CMakeLists.txt
@@ -23,6 +23,7 @@ message(STATUS "Building using CMake version: ${CMAKE_VERSION}")
 
 set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_CURRENT_SOURCE_DIR}/cmake")
 
+# get build time
 MACRO(GET_CURRENT_TIME CURRENT_TIME)
     execute_process(COMMAND "date" +"%Y-%m-%d %H:%M.%S" OUTPUT_VARIABLE ${CURRENT_TIME})
 ENDMACRO(GET_CURRENT_TIME)
@@ -35,6 +36,7 @@ if (NOT DEFINED CMAKE_BUILD_TYPE)
     set(CMAKE_BUILD_TYPE Release CACHE STRING "Choose the type of build.")
 endif ()
 
+# get Milvus version via branch name
 set(GIT_BRANCH_NAME_REGEX "[0-9]+\\.[0-9]+\\.[0-9]")
 
 MACRO(GET_GIT_BRANCH_NAME GIT_BRANCH_NAME)
@@ -57,6 +59,21 @@ endif ()
 set(MILVUS_VERSION "${GIT_BRANCH_NAME}")
 string(REGEX MATCH "${GIT_BRANCH_NAME_REGEX}" MILVUS_VERSION "${MILVUS_VERSION}")
 
+# get last commit id
+MACRO(GET_LAST_COMMIT_ID LAST_COMMIT_ID)
+    execute_process(COMMAND sh "-c" "git log --decorate | head -n 1 | awk '{print $2}'"
+            OUTPUT_VARIABLE ${LAST_COMMIT_ID})
+ENDMACRO(GET_LAST_COMMIT_ID)
+
+GET_LAST_COMMIT_ID(LAST_COMMIT_ID)
+message(STATUS "LAST_COMMIT_ID = ${LAST_COMMIT_ID}")
+if (NOT LAST_COMMIT_ID STREQUAL "")
+    string(REGEX REPLACE "\n" "" LAST_COMMIT_ID ${LAST_COMMIT_ID})
+endif ()
+
+set(LAST_COMMIT_ID "${LAST_COMMIT_ID}")
+
+# set build type
 if (CMAKE_BUILD_TYPE STREQUAL "Release")
     set(BUILD_TYPE "Release")
 else ()
diff --git a/core/src/db/meta/MySQLMetaImpl.cpp b/core/src/db/meta/MySQLMetaImpl.cpp
index 51a642aa11..57cce25c42 100644
--- a/core/src/db/meta/MySQLMetaImpl.cpp
+++ b/core/src/db/meta/MySQLMetaImpl.cpp
@@ -1138,6 +1138,7 @@ MySQLMetaImpl::DropTableIndex(const std::string& table_id) {
             // set table index type to raw
             dropTableIndexQuery << "UPDATE " << META_TABLES
                                 << " SET engine_type = " << std::to_string(DEFAULT_ENGINE_TYPE)
+                                << " ,nlist = " << std::to_string(DEFAULT_NLIST)
                                 << " WHERE table_id = " << mysqlpp::quote << table_id << ";";
 
             ENGINE_LOG_DEBUG << "MySQLMetaImpl::DropTableIndex: " << dropTableIndexQuery.str();
diff --git a/core/src/db/meta/SqliteMetaImpl.cpp b/core/src/db/meta/SqliteMetaImpl.cpp
index edd8187ba9..98a5505dd2 100644
--- a/core/src/db/meta/SqliteMetaImpl.cpp
+++ b/core/src/db/meta/SqliteMetaImpl.cpp
@@ -733,7 +733,8 @@ SqliteMetaImpl::DropTableIndex(const std::string& table_id) {
         //set table index type to raw
         ConnectorPtr->update_all(
             set(
-                c(&TableSchema::engine_type_) = DEFAULT_ENGINE_TYPE),
+                c(&TableSchema::engine_type_) = DEFAULT_ENGINE_TYPE,
+                c(&TableSchema::nlist_) = DEFAULT_NLIST),
             where(
                 c(&TableSchema::table_id_) == table_id));
 
diff --git a/core/src/main.cpp b/core/src/main.cpp
index 670a992d29..4b1d16fde3 100644
--- a/core/src/main.cpp
+++ b/core/src/main.cpp
@@ -63,6 +63,7 @@ print_banner() {
 #else
     std::cout << "You are using Milvus CPU edition" << std::endl;
 #endif
+    std::cout << "Last commit id: " << LAST_COMMIT_ID << std::endl;
     std::cout << std::endl;
 }
 
diff --git a/core/src/version.h.in b/core/src/version.h.in
index 989010cde8..81d282f942 100644
--- a/core/src/version.h.in
+++ b/core/src/version.h.in
@@ -17,4 +17,5 @@
 
 #cmakedefine MILVUS_VERSION "@MILVUS_VERSION@"
 #cmakedefine BUILD_TYPE "@BUILD_TYPE@"
-#cmakedefine BUILD_TIME @BUILD_TIME@
\ No newline at end of file
+#cmakedefine BUILD_TIME @BUILD_TIME@
+#cmakedefine LAST_COMMIT_ID "@LAST_COMMIT_ID@"
diff --git a/core/unittest/db/test_meta.cpp b/core/unittest/db/test_meta.cpp
index bb8641fac5..30ac9647da 100644
--- a/core/unittest/db/test_meta.cpp
+++ b/core/unittest/db/test_meta.cpp
@@ -371,7 +371,7 @@ TEST_F(MetaTest, INDEX_TEST) {
     status = impl_->DropTableIndex(table_id);
     ASSERT_TRUE(status.ok());
     status = impl_->DescribeTableIndex(table_id, index_out);
-    ASSERT_NE(index_out.metric_type_, index.metric_type_);
+    ASSERT_EQ(index_out.metric_type_, index.metric_type_);
     ASSERT_NE(index_out.nlist_, index.nlist_);
     ASSERT_NE(index_out.engine_type_, index.engine_type_);
 
diff --git a/core/unittest/db/test_meta_mysql.cpp b/core/unittest/db/test_meta_mysql.cpp
index f77defe2f6..e550651ce2 100644
--- a/core/unittest/db/test_meta_mysql.cpp
+++ b/core/unittest/db/test_meta_mysql.cpp
@@ -385,7 +385,7 @@ TEST_F(MySqlMetaTest, INDEX_TEST) {
     status = impl_->DropTableIndex(table_id);
     ASSERT_TRUE(status.ok());
     status = impl_->DescribeTableIndex(table_id, index_out);
-    ASSERT_NE(index_out.metric_type_, index.metric_type_);
+    ASSERT_EQ(index_out.metric_type_, index.metric_type_);
     ASSERT_NE(index_out.nlist_, index.nlist_);
     ASSERT_NE(index_out.engine_type_, index.engine_type_);