diff --git a/src/ge/client/ge_api.cc b/src/ge/client/ge_api.cc
index 7a89333c..ac26744c 100644
--- a/src/ge/client/ge_api.cc
+++ b/src/ge/client/ge_api.cc
@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-
+KK
 
 #include "ge/ge_api.h"
 #include <iostream>