diff --git a/ios/sdk/base/HippyBridge.mm b/ios/sdk/base/HippyBridge.mm
index 2567755db..236d9e228 100644
--- a/ios/sdk/base/HippyBridge.mm
+++ b/ios/sdk/base/HippyBridge.mm
@@ -84,7 +84,12 @@ NSString *HippyBridgeModuleNameForClass(Class cls)
         name = NSStringFromClass(cls);
     }
     if ([name hasPrefix:@"Hippy"] || [name hasPrefix:@"hippy"]) {
-        name = [name substringFromIndex:5];
+        //an exception,QB uses it
+        if ([name isEqualToString:@"HippyIFrame"]) {
+        }
+        else {
+            name = [name substringFromIndex:5];
+        }
     }
 
     return name;