diff --git a/callback/include/update_callback.h b/callback/include/update_callback.h
index 64e16ec12379fd82ee598f12073360a2bc202916..41fd2f5b51215d34fcbee902a093f3a5b763e3a9 100755
--- a/callback/include/update_callback.h
+++ b/callback/include/update_callback.h
@@ -22,7 +22,7 @@
 #include "iupdate_callback.h"
 #include "update_callback_stub.h"
 #include "update_helper.h"
-#include "system_ability.h"
+#include  "system_ability.h"
 
 namespace OHOS {
 namespace update_engine {