diff --git a/cpp/unittest/db/MySQLMetaImpl_test.cpp b/cpp/unittest/db/MySQLMetaImpl_test.cpp
index 93e0ce9b28ed198fbbe11351b84a41af241274f1..a370fd1cd9e0707577aed2afcedc349e173c523d 100644
--- a/cpp/unittest/db/MySQLMetaImpl_test.cpp
+++ b/cpp/unittest/db/MySQLMetaImpl_test.cpp
@@ -32,12 +32,19 @@ using namespace zilliz::milvus::engine;
 //}
 
 TEST_F(MySQLTest, core) {
-//    DBMetaOptions options;
+    DBMetaOptions options;
 //    //dialect+driver://username:password@host:port/database
 //    options.backend_uri = "mysql://root:1234@:/test";
 //    options.path = "/tmp/vecwise_test";
+    try {
+        options = getDBMetaOptions();
+    } catch(std::exception& ex) {
+        ASSERT_TRUE(false);
+        return;
+    }
+
     int mode = Options::MODE::SINGLE;
-    meta::MySQLMetaImpl impl(getDBMetaOptions(), mode);
+    meta::MySQLMetaImpl impl(options, mode);
 //    auto status = impl.Initialize();
 //    ASSERT_TRUE(status.ok());
 
@@ -192,9 +199,16 @@ TEST_F(MySQLTest, core) {
 }
 
 TEST_F(MySQLTest, GROUP_TEST) {
+    DBMetaOptions options;
+    try {
+        options = getDBMetaOptions();
+    } catch(std::exception& ex) {
+        ASSERT_TRUE(false);
+        return;
+    }
 
     int mode = Options::MODE::SINGLE;
-    meta::MySQLMetaImpl impl(getDBMetaOptions(), mode);
+    meta::MySQLMetaImpl impl(options, mode);
 
     auto table_id = "meta_test_group";
 
@@ -228,9 +242,16 @@ TEST_F(MySQLTest, GROUP_TEST) {
 }
 
 TEST_F(MySQLTest, table_file_TEST) {
+    DBMetaOptions options;
+    try {
+        options = getDBMetaOptions();
+    } catch(std::exception& ex) {
+        ASSERT_TRUE(false);
+        return;
+    }
 
     int mode = Options::MODE::SINGLE;
-    meta::MySQLMetaImpl impl(getDBMetaOptions(), mode);
+    meta::MySQLMetaImpl impl(options, mode);
 
     auto table_id = "meta_test_group";
 
@@ -296,7 +317,14 @@ TEST_F(MySQLTest, table_file_TEST) {
 
 TEST_F(MySQLTest, ARCHIVE_TEST_DAYS) {
     srand(time(0));
-    DBMetaOptions options = getDBMetaOptions();
+    DBMetaOptions options;
+    try {
+        options = getDBMetaOptions();
+    } catch(std::exception& ex) {
+        ASSERT_TRUE(false);
+        return;
+    }
+
     int days_num = rand() % 100;
     std::stringstream ss;
     ss << "days:" << days_num;
@@ -350,7 +378,14 @@ TEST_F(MySQLTest, ARCHIVE_TEST_DAYS) {
 }
 
 TEST_F(MySQLTest, ARCHIVE_TEST_DISK) {
-    DBMetaOptions options = getDBMetaOptions();
+    DBMetaOptions options;
+    try {
+        options = getDBMetaOptions();
+    } catch(std::exception& ex) {
+        ASSERT_TRUE(false);
+        return;
+    }
+
     options.archive_conf = ArchiveConf("delete", "disk:11");
     int mode = Options::MODE::SINGLE;
     auto impl = meta::MySQLMetaImpl(options, mode);
@@ -397,9 +432,16 @@ TEST_F(MySQLTest, ARCHIVE_TEST_DISK) {
 }
 
 TEST_F(MySQLTest, TABLE_FILES_TEST) {
+    DBMetaOptions options;
+    try {
+        options = getDBMetaOptions();
+    } catch(std::exception& ex) {
+        ASSERT_TRUE(false);
+        return;
+    }
 
     int mode = Options::MODE::SINGLE;
-    auto impl = meta::MySQLMetaImpl(getDBMetaOptions(), mode);
+    auto impl = meta::MySQLMetaImpl(options, mode);
 
     auto table_id = "meta_test_group";
 
diff --git a/cpp/unittest/db/utils.cpp b/cpp/unittest/db/utils.cpp
index 6b1fc1e407d7eea883cc5b7e2a79e1ac9486a2f1..70c071254907a2c21aab24d276cc070c1d91d5e3 100644
--- a/cpp/unittest/db/utils.cpp
+++ b/cpp/unittest/db/utils.cpp
@@ -91,6 +91,11 @@ zilliz::milvus::engine::DBMetaOptions MySQLTest::getDBMetaOptions() {
     zilliz::milvus::engine::DBMetaOptions options;
     options.path = "/tmp/milvus_test";
     options.backend_uri = DBTestEnvironment::getURI();
+    
+    if(options.backend_uri.empty()) {
+        throw std::exception();
+    }
+
     return options;
 }