diff --git a/cpp/CHANGELOG.md b/cpp/CHANGELOG.md
index 6dc98f20aca1dffcafca06f897a22ca9e93048e0..0a4088221b6fa1e88e0bef0de60224529fd33e24 100644
--- a/cpp/CHANGELOG.md
+++ b/cpp/CHANGELOG.md
@@ -22,6 +22,7 @@ Please mark all change in change log and use the ticket from JIRA.
 - MS-461 - Mysql meta unittest failed
 - MS-462 - Run milvus server twices, should display error
 - MS-463 - Search timeout
+- MS-467 - mysql db test failed
 
 ## Improvement
 - MS-327 - Clean code for milvus
diff --git a/cpp/unittest/db/utils.cpp b/cpp/unittest/db/utils.cpp
index bc9bf7dbb306dec38b5171ae452c3f6432da812f..7f30159c40814ee1bb478d91e91aca69a529ecfd 100644
--- a/cpp/unittest/db/utils.cpp
+++ b/cpp/unittest/db/utils.cpp
@@ -124,7 +124,12 @@ zilliz::milvus::engine::DBMetaOptions MySQLTest::getDBMetaOptions() {
 zilliz::milvus::engine::Options MySQLDBTest::GetOptions() {
     auto options = engine::OptionsFactory::Build();
     options.meta.path = "/tmp/milvus_test";
-    options.meta.backend_uri = "mysql://root:Fantast1c@192.168.1.194:3306/";
+    options.meta.backend_uri = DBTestEnvironment::getURI();
+
+    if(options.meta.backend_uri.empty()) {
+        options.meta.backend_uri = "mysql://root:Fantast1c@192.168.1.194:3306/";
+    }
+
     return options;
 }