diff --git a/Assets/YooAsset/Runtime/Utility/YooUtility.cs b/Assets/YooAsset/Runtime/Utility/YooUtility.cs
index 1f12aa62..c8df5589 100644
--- a/Assets/YooAsset/Runtime/Utility/YooUtility.cs
+++ b/Assets/YooAsset/Runtime/Utility/YooUtility.cs
@@ -34,6 +34,20 @@ namespace YooAsset
                 return str.Remove(index); //"assets/config/test.unity3d" --> "assets/config/test"
         }
 
+        /// <summary>
+        /// URL地址是否包含双斜杠
+        /// 注意：只检查协议之后的部分
+        /// </summary>
+        public static bool HasDoubleSlashes(string url)
+        {
+            if (url == null)
+                throw new ArgumentNullException();
+
+            int protocolIndex = url.IndexOf("://");
+            string partToCheck = protocolIndex == -1 ? url : url.Substring(protocolIndex + 3);
+            return partToCheck.Contains("//") || partToCheck.Contains(@"\\");
+        }
+
         /// <summary>
         /// 合并路径
         /// </summary>
diff --git a/Assets/YooAsset/Samples~/Extension Sample/Runtime/ExtensionFileSystem/WechatFileSystem/WechatFileSystem.cs b/Assets/YooAsset/Samples~/Extension Sample/Runtime/ExtensionFileSystem/WechatFileSystem/WechatFileSystem.cs
index c789081a..9a1b5bbb 100644
--- a/Assets/YooAsset/Samples~/Extension Sample/Runtime/ExtensionFileSystem/WechatFileSystem/WechatFileSystem.cs	
+++ b/Assets/YooAsset/Samples~/Extension Sample/Runtime/ExtensionFileSystem/WechatFileSystem/WechatFileSystem.cs	
@@ -198,6 +198,15 @@ internal class WechatFileSystem : IFileSystem
             RemoteServices = new WebRemoteServices(webRoot);
         }
 
+        // 检查URL双斜杠
+        // 注意：双斜杠会导致微信插件加载文件失败，但网络请求又不返回失败！
+        {
+            var mainURL = RemoteServices.GetRemoteMainURL("test.bundle");
+            var fallbackURL = RemoteServices.GetRemoteFallbackURL("test.bundle");
+            if (PathUtility.HasDoubleSlashes(mainURL) || PathUtility.HasDoubleSlashes(fallbackURL))
+                throw new Exception($"{nameof(RemoteServices)} returned URL contains double slashes. !");
+        }
+
         _fileSystemMgr = WX.GetFileSystemManager();
     }
     public virtual void OnDestroy()