diff --git a/services/dbinder/test/unittest/dbinder_service_unittest.cpp b/services/dbinder/test/unittest/dbinder_service_unittest.cpp
index 8f361e57f6ff499c3c24c47ffeeccbfcc6666440..7a1eee09e81f75ca6b9dc7f35fcb3420ea693d10 100755
--- a/services/dbinder/test/unittest/dbinder_service_unittest.cpp
+++ b/services/dbinder/test/unittest/dbinder_service_unittest.cpp
@@ -13,7 +13,7 @@
  * limitations under the License.
  */
 
-#include <string>
+#include <cstring>
 #include "securec.h"
 #define private public
 #include "dbinder_service.h"