diff --git a/library/src/main/java/com/github/lzyzsd/jsbridge/BridgeWebView.java b/library/src/main/java/com/github/lzyzsd/jsbridge/BridgeWebView.java
index d4fcf53..0531346 100644
--- a/library/src/main/java/com/github/lzyzsd/jsbridge/BridgeWebView.java
+++ b/library/src/main/java/com/github/lzyzsd/jsbridge/BridgeWebView.java
@@ -215,6 +215,17 @@ public void registerHandler(String handlerName, BridgeHandler handler) {
 			messageHandlers.put(handlerName, handler);
 		}
 	}
+	
+	/**
+	 * unregister handler
+	 * 
+	 * @param handlerName
+	 */
+	public void unregisterHandler(String handlerName) {
+		if (handlerName != null) {
+			messageHandlers.remove(handlerName);
+		}
+	}
 
 	/**
 	 * call javascript registered handler