diff --git a/cpp/CHANGELOG.md b/cpp/CHANGELOG.md
index f31e27c2ec41532982534b2852781ef49e7b22d3..157103df22432acbd9016b41af6d7e8dea544be3 100644
--- a/cpp/CHANGELOG.md
+++ b/cpp/CHANGELOG.md
@@ -13,6 +13,7 @@ Please mark all change in change log and use the ticket from JIRA.
 - MS-157 - fix changelog
 - MS-190 - use env variable to switch mem manager and fix cmake
 - MS-217 - Fix SQ8 row count bug
+- MS-224 - Return AlreadyExist status in MySQLMetaImpl::CreateTable if table already exists
 
 ## Improvement
 - MS-156 - Add unittest for merge result functions
@@ -22,11 +23,9 @@ Please mark all change in change log and use the ticket from JIRA.
 - MS-208 - Add buildinde interface for C++ SDK
 - MS-212 - Support Inner product metric type
 
-## New Feature
-- MS-195 - Add nlist and use_blas_threshold conf
-
 ## New Feature
 - MS-180 - Add new mem manager
+- MS-195 - Add nlist and use_blas_threshold conf
 
 ## Task
 
diff --git a/cpp/src/db/MySQLMetaImpl.cpp b/cpp/src/db/MySQLMetaImpl.cpp
index bd82e7e6a1f76dd5aa5c6da2cae39ac763425496..9aa5a85e9e99712fddf1dcd89103bff2d90ea094 100644
--- a/cpp/src/db/MySQLMetaImpl.cpp
+++ b/cpp/src/db/MySQLMetaImpl.cpp
@@ -347,7 +347,7 @@ namespace meta {
                             return Status::Error("Table already exists and it is in delete state, please wait a second");
                         }
                         else {
-                            return Status::OK();//table already exists, no error
+                            return Status::AlreadyExist("Table already exists");
                         }
                     }
                 }