diff --git a/common/include/dm_constants.h b/common/include/dm_constants.h
index 3ead6bab..5f1d0250 100755
--- a/common/include/dm_constants.h
+++ b/common/include/dm_constants.h
@@ -75,7 +75,7 @@ enum {
     ERR_DM_AUTH_MESSAGE_INCOMPLETE = -20027,
     ERR_DM_CREATE_GROUP_FAILED = -20028,
     ERR_DM_IPC_READ_TOKEN_FAILED = -20029,
-	ERR_DM_AUTH_INPUT_PARAMETER_FAILED = -20030,
+    ERR_DM_AUTH_INPUT_PARAMETER_FAILED = -20030,
 };
 
 const std::string TARGET_PKG_NAME_KEY = "targetPkgName";