diff --git a/dubbo-common/src/main/java/com/alibaba/dubbo/common/URL.java b/dubbo-common/src/main/java/com/alibaba/dubbo/common/URL.java
index 78bfafde2c..b3bf0054f9 100644
--- a/dubbo-common/src/main/java/com/alibaba/dubbo/common/URL.java
+++ b/dubbo-common/src/main/java/com/alibaba/dubbo/common/URL.java
@@ -965,46 +965,53 @@ public final class URL implements Serializable {
         return getParameter(Constants.INTERFACE_KEY, path);
     }
     
-	public int hashCode() {
-		final int prime = 31;
-		int result = 1;
-		result = prime * result + ((host == null) ? 0 : host.hashCode());
-		result = prime * result + ((path == null) ? 0 : path.hashCode());
-		result = prime * result + port;
-		result = prime * result
-				+ ((protocol == null) ? 0 : protocol.hashCode());
-		return result;
-	}
+	@Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = 1;
+        result = prime * result + ((host == null) ? 0 : host.hashCode());
+        result = prime * result + ((parameters == null) ? 0 : parameters.hashCode());
+        result = prime * result + ((path == null) ? 0 : path.hashCode());
+        result = prime * result + port;
+        result = prime * result + ((protocol == null) ? 0 : protocol.hashCode());
+        return result;
+    }
 
-	public boolean equals(Object obj) {
-		if (this == obj)
-			return true;
-		if (obj == null)
-			return false;
-		if (getClass() != obj.getClass())
-			return false;
-		URL other = (URL) obj;
-		if (host == null) {
-			if (other.host != null)
-				return false;
-		} else if (!host.equals(other.host))
-			return false;
-		if (path == null) {
-			if (other.path != null)
-				return false;
-		} else if (!path.equals(other.path))
-			return false;
-		if (port != other.port)
-			return false;
-		if (protocol == null) {
-			if (other.protocol != null)
-				return false;
-		} else if (!protocol.equals(other.protocol))
-			return false;
-		return true;
-	}
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj)
+            return true;
+        if (obj == null)
+            return false;
+        if (getClass() != obj.getClass())
+            return false;
+        URL other = (URL) obj;
+        if (host == null) {
+            if (other.host != null)
+                return false;
+        } else if (!host.equals(other.host))
+            return false;
+        if (parameters == null) {
+            if (other.parameters != null)
+                return false;
+        } else if (!parameters.equals(other.parameters))
+            return false;
+        if (path == null) {
+            if (other.path != null)
+                return false;
+        } else if (!path.equals(other.path))
+            return false;
+        if (port != other.port)
+            return false;
+        if (protocol == null) {
+            if (other.protocol != null)
+                return false;
+        } else if (!protocol.equals(other.protocol))
+            return false;
+        return true;
+    }
 
-	/**
+    /**
      * @deprecated Replace to <code>getParameter(String, int)</code>
      * @see #getParameter(String, int)
      */