diff --git a/README_ZH.md b/README_ZH.md
index 53e4c12..265933f 100644
--- a/README_ZH.md
+++ b/README_ZH.md
@@ -197,10 +197,6 @@ wallpaper.getWallpaperExtension((error, extension) => {
         console.error(` failed to getWallpaperExtensionInfo because: ` + JSON.stringify(error));
         return;
     }
-    console.log(`success to getWallpaperExtensionInfo`);
-    console.log(`current wallpaper extension's name: ` + extension.context.currentHapModuleInfo.name);
-    console.log(`current wallpaper extension's description: ` + extension.context.currentHapModuleInfo.description);
-    console.log(`current wallpaper extension's icon: ` + extension.context.currentHapModuleInfo.icon);
 });
 ```
 
diff --git a/services/src/wallpaper_service.cpp b/services/src/wallpaper_service.cpp
index 5044b48..3fe4cc7 100644
--- a/services/src/wallpaper_service.cpp
+++ b/services/src/wallpaper_service.cpp
@@ -622,9 +622,9 @@ IWallpaperService::mapFD  WallpaperService::GetPixelMap(int wallpaperType)
     mtx.lock();
     mapFD mapFd;
     HILOG_INFO("WallpaperService::getPixelMap --> start ");
-    bool perGet = WPCheckCallingPermission(WALLPAPER_PERMISSION_NAME_SET_WALLPAPER);
+    bool permissionGet = WPCheckCallingPermission(WALLPAPER_PERMISSION_NAME_SET_WALLPAPER);
     bool perUserStorage = WPCheckCallingPermission(WALLPAPER_PERMISSION_NAME_READ_USER_STORAGE);
-    if (!perGet || !perUserStorage) {
+    if (!permissionGet || !perUserStorage) {
         HILOG_INFO("GetPixelMap no get or no user read permission!");
         mtx.unlock();
         return mapFd;