diff --git a/interfaces/kits/ability_lite/ability_loader.h b/interfaces/kits/ability_lite/ability_loader.h
index e35e2236a5cef76b03e876b7db4f40bff3cf6c94..314674cc6427e795ecbed5384685cb0d157d8ec3 100644
--- a/interfaces/kits/ability_lite/ability_loader.h
+++ b/interfaces/kits/ability_lite/ability_loader.h
@@ -128,9 +128,11 @@ private:
 #ifdef ABILITY_WINDOW_SUPPORT
 #define REGISTER_AS(className)                                                                \
     __attribute__((constructor)) void RegisterAS##className() {                               \
-        AbilityLoader::GetInstance().RegisterAbilitySlice(#className, []()->AbilitySlice* {   \
-            return new className;                                                             \
-        });                                                                                   \
+        do{\
+            AbilityLoader::GetInstance().RegisterAbilitySlice(#className, []()->AbilitySlice* {   \
+                return new className;                                                             \
+            });  \
+        }while(0)                                                                                 \
     }
 #endif
 } // namespace OHOS