diff --git a/interfaces/innerkits/include/iupdate_service.h b/interfaces/innerkits/include/iupdate_service.h
index 326b169da91297911c0ce1d18e54578d6aceec56..8a9547f9beaa3ee51ab886c531e60db61710f310 100755
--- a/interfaces/innerkits/include/iupdate_service.h
+++ b/interfaces/innerkits/include/iupdate_service.h
@@ -43,6 +43,7 @@ public:
     };
 
     DECLARE_INTERFACE_DESCRIPTOR(u"OHOS.Updater.IUpdateService");
+
 public:
     virtual int32_t RegisterUpdateCallback(const UpdateContext &ctx, const sptr<IUpdateCallback>& updateCallback) = 0;
 
@@ -56,7 +57,7 @@ public:
 
     virtual int32_t GetNewVersion(VersionInfo &versionInfo) = 0;
 
-    virtual int32_t GetUpgradeStatus (UpgradeInfo &info) = 0;
+    virtual int32_t GetUpgradeStatus(UpgradeInfo &info) = 0;
 
     virtual int32_t SetUpdatePolicy(const UpdatePolicy &policy) = 0;
 
diff --git a/interfaces/innerkits/include/update_helper.h b/interfaces/innerkits/include/update_helper.h
index 83e4ccb2b13e4b6243835e53c78888b613a0831e..ebe548b40cdbca75e8328cc24ceaaa3d4ef0ba80 100755
--- a/interfaces/innerkits/include/update_helper.h
+++ b/interfaces/innerkits/include/update_helper.h
@@ -212,6 +212,6 @@ private:
             exper;                            \
         } \
     } while (0)
-}
+} // namespace update_engine
 } // namespace OHOS
 #endif // UPDATER_HELPER_H
\ No newline at end of file
diff --git a/interfaces/innerkits/include/update_service_kits.h b/interfaces/innerkits/include/update_service_kits.h
index 43f5c6c02769f567afaafc3a365da96239edf9ee..9c198f87c0f9c517ecfa643e70e2ad0966c68eff 100755
--- a/interfaces/innerkits/include/update_service_kits.h
+++ b/interfaces/innerkits/include/update_service_kits.h
@@ -47,7 +47,7 @@ public:
 
     virtual int32_t GetNewVersion(VersionInfo &versionInfo) = 0;
 
-    virtual int32_t GetUpgradeStatus (UpgradeInfo &info) = 0;
+    virtual int32_t GetUpgradeStatus(UpgradeInfo &info) = 0;
 
     virtual int32_t SetUpdatePolicy(const UpdatePolicy &policy) = 0;