diff --git a/adapters/platforms/wechat/res/worker_adapter/asset-manager.js b/adapters/platforms/wechat/res/worker_adapter/asset-manager.js
index f8e31f3b..5d0f92a4 100644
--- a/adapters/platforms/wechat/res/worker_adapter/asset-manager.js
+++ b/adapters/platforms/wechat/res/worker_adapter/asset-manager.js
@@ -16,11 +16,8 @@ var assetManagerWorkerAdapter = {
     },
     // 添加缓存文件记录
     addCachedFiles(args, cmdId, callback) {
-        const addedFiles = args[0];
-        for (let i = 0, l = addedFiles.length; i < l; i++) {
-            const [id, cacheBundleRoot, localPath, time] = addedFiles[i];
-            cc.assetManager.cacheManager.cachedFiles.add(id, { bundle: cacheBundleRoot, url: localPath, lastTime: time });
-        }
+        const [id, cacheBundleRoot, localPath, time] = args[0];
+        cc.assetManager.cacheManager.cachedFiles.add(id, { bundle: cacheBundleRoot, url: localPath, lastTime: time });
     },
 };
 
diff --git a/adapters/platforms/wechat/res/workers/cache-manager-worker.js b/adapters/platforms/wechat/res/workers/cache-manager-worker.js
index 587d38f8..039246a6 100644
--- a/adapters/platforms/wechat/res/workers/cache-manager-worker.js
+++ b/adapters/platforms/wechat/res/workers/cache-manager-worker.js
@@ -189,7 +189,7 @@ var cacheManager_worker = {
                     self.cachedFiles[id] = { bundle: cacheBundleRoot, url: localPath, lastTime: time };
                     delete self.cacheQueue[id];
                     self.writeCacheFile();
-                    // TODO             main.assetManager.addCachedFiles([[id, cacheBundleRoot, localPath, time]]);
+                    main.assetManager.addCachedFiles([id, cacheBundleRoot, localPath, time]);
                     if (_callback) _callback(id, cacheBundleRoot, localPath, time);
                 }
                 if (!isEmptyObject(self.cacheQueue)) {
@@ -334,7 +334,7 @@ var cacheManager_worker = {
             }
             self.cachedFiles[id] = { bundle: cacheBundleRoot, url: targetPath, lastTime: time };
             self.writeCacheFile();
-            main.assetManager.addCachedFiles([[id, cacheBundleRoot, targetPath, time]]);
+            main.assetManager.addCachedFiles([id, cacheBundleRoot, targetPath, time]);
             onComplete && onComplete(null, targetPath);
         });
     },