diff --git a/designer_base/src/com/fr/design/extra/PluginWebBridge.java b/designer_base/src/com/fr/design/extra/PluginWebBridge.java
index 23b6fa460a..4446ffae82 100644
--- a/designer_base/src/com/fr/design/extra/PluginWebBridge.java
+++ b/designer_base/src/com/fr/design/extra/PluginWebBridge.java
@@ -43,11 +43,6 @@ public class PluginWebBridge {
     private String KEYWORD = "keyword";
     private Map<String, Object> config;
 
-    private static final String LOGININ = "0";
-    private static final String LOGIN_INFO_EMPTY = "-1";
-    private static final String DISCONNECTED = "-2";
-    private static final String LOGININFO_ERROR = "-3";
-
     private UILabel uiLabel;
 
     /**
diff --git a/designer_base/src/com/fr/design/extra/ucenter/Client.java b/designer_base/src/com/fr/design/extra/ucenter/Client.java
index 66796a0b76..eeb6cd57eb 100644
--- a/designer_base/src/com/fr/design/extra/ucenter/Client.java
+++ b/designer_base/src/com/fr/design/extra/ucenter/Client.java
@@ -1,6 +1,7 @@
 package com.fr.design.extra.ucenter;
 
 import com.fr.base.FRContext;
+import com.fr.general.SiteCenter;
 
 import java.io.BufferedReader;
 import java.io.IOException;
@@ -18,7 +19,7 @@ import java.util.Map;
 public class Client extends PHPFunctions{
 
     public static String UC_IP = "211.149.195.54";
-    public static String UC_API = "http://bbs.fanruan.com/uc_server";
+    public static String UC_API = SiteCenter.getInstance().acquireUrlByKind("bbs.ucapi");
     public static String UC_CONNECT = "";
     public static String UC_KEY = "Rc85U37411p4zdvcedm8D4t4D3l9Sa42H0kd98Gbd82aA99a61S2Z5LbQ9u430M0";
     public static String UC_APPID = "4";