diff --git a/dsbridge/DWKWebView.h b/dsbridge/DWKWebView.h
index 365f526..094f3f8 100644
--- a/dsbridge/DWKWebView.h
+++ b/dsbridge/DWKWebView.h
@@ -28,10 +28,10 @@ typedef void (^JSCallback)(NSString * _Nullable result,BOOL complete);
  * Add a Javascript Object to dsBridge with namespace.
  * @param object
  * which implemented the javascript interfaces
- * @param namespace  
+ * @param nativeNamespace
  * if empty, the object have no namespace.
  **/
-- (void)addJavascriptObject:(id _Nullable ) object namespace:(NSString *  _Nullable) namespace;
+- (void)addJavascriptObject:(id _Nullable ) object namespace:(NSString *  _Nullable)nativeNamespace;
 
 // Remove the Javascript Object with the supplied namespace
 - (void)removeJavascriptObject:(NSString *  _Nullable) namespace;
diff --git a/dsbridge/JSBUtil.h b/dsbridge/JSBUtil.h
index c2a6b6f..d7f1aea 100644
--- a/dsbridge/JSBUtil.h
+++ b/dsbridge/JSBUtil.h
@@ -12,6 +12,6 @@ enum{
 + (NSString * _Nullable)objToJsonString:(id  _Nonnull)dict;
 + (id  _Nullable)jsonStringToObject:(NSString * _Nonnull)jsonString;
 +(NSString *_Nullable)methodByNameArg:(NSInteger)argNum
-                              selName:( NSString * _Nullable)selName class:(Class _Nonnull )class;
+                              selName:( NSString * _Nullable)selName class:(Class _Nonnull )clazz;
 + (NSArray *_Nonnull)parseNamespace: (NSString *_Nonnull) method;
 @end