diff --git a/designer_base/src/com/fr/design/extra/PluginHelper.java b/designer_base/src/com/fr/design/extra/PluginHelper.java
index eef4b0297..6c2313532 100644
--- a/designer_base/src/com/fr/design/extra/PluginHelper.java
+++ b/designer_base/src/com/fr/design/extra/PluginHelper.java
@@ -35,6 +35,8 @@ import java.util.concurrent.ExecutionException;
 public class PluginHelper {
     private static final String TEMP_PATH = System.getProperty("user.dir") + "/tmp";
     public static final String DOWNLOAD_PATH = System.getProperty("user.dir") + "/download";
+    //插件依赖的下载位置
+    public static final String DEPENDENCE_DOWNLOAD_PATH = System.getProperty("user.dir") + "/download/dependence";
     public static final String TEMP_FILE = "temp.zip";
 
     /**
diff --git a/designer_base/src/com/fr/design/extra/plugindependence/DownLoadDependenceUI.java b/designer_base/src/com/fr/design/extra/plugindependence/DownLoadDependenceUI.java
index 8f9e3b509..5b0de740c 100644
--- a/designer_base/src/com/fr/design/extra/plugindependence/DownLoadDependenceUI.java
+++ b/designer_base/src/com/fr/design/extra/plugindependence/DownLoadDependenceUI.java
@@ -166,6 +166,7 @@ public class DownLoadDependenceUI implements ActionListener {
 
     /**
      * 下载和安装不分开是因为，本地如果只安装好了一个依赖，下次就不需要重复下载了
+     * 如果下载依赖后不安装，则后面的插件会把前面的插件覆盖，故而下载好了一个安装一个
      * @return
      * @throws Exception
      */
@@ -176,7 +177,7 @@ public class DownLoadDependenceUI implements ActionListener {
             httpClient = new HttpClient(SiteCenter.getInstance().acquireUrlByKind(dependenceUnit.getDependenceID()));
             if (httpClient.getResponseCode() == HttpURLConnection.HTTP_OK) {
                 InputStream reader = httpClient.getResponseStream();
-                String temp = StableUtils.pathJoin(PluginHelper.DOWNLOAD_PATH, PluginHelper.TEMP_FILE);
+                String temp = StableUtils.pathJoin(PluginHelper.DEPENDENCE_DOWNLOAD_PATH, PluginHelper.TEMP_FILE);
                 StableUtils.makesureFileExist(new File(temp));
                 FileOutputStream writer = new FileOutputStream(temp);
                 byte[] buffer = new byte[PluginConstants.BYTES_NUM];