diff --git a/designer-base/src/main/java/com/fr/design/extra/PluginConstants.java b/designer-base/src/main/java/com/fr/design/extra/PluginConstants.java
index b218d9205..aa5538a40 100644
--- a/designer-base/src/main/java/com/fr/design/extra/PluginConstants.java
+++ b/designer-base/src/main/java/com/fr/design/extra/PluginConstants.java
@@ -1,14 +1,14 @@
 package com.fr.design.extra;
 
+import com.fr.stable.StableUtils;
+import com.fr.workspace.WorkContext;
+
 /**
  * Created by ibm on 2017/5/25.
  */
 public class PluginConstants {
     public static final int BYTES_NUM = 1024;
-    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 DOWNLOAD_PATH = StableUtils.pathJoin(WorkContext.getCurrent().getPath() + "/cache");
     public static final String TEMP_FILE = "temp.zip";
     public static final String CONNECTION_404 = "404";
 
diff --git a/designer-base/src/main/java/com/fr/design/extra/WebViewDlgHelper.java b/designer-base/src/main/java/com/fr/design/extra/WebViewDlgHelper.java
index 3e4099bc6..54ddcd8c0 100644
--- a/designer-base/src/main/java/com/fr/design/extra/WebViewDlgHelper.java
+++ b/designer-base/src/main/java/com/fr/design/extra/WebViewDlgHelper.java
@@ -16,6 +16,7 @@ import com.fr.json.JSONObject;
 import com.fr.log.FineLoggerFactory;
 import com.fr.plugin.PluginStoreConstants;
 import com.fr.plugin.PluginVerifyException;
+import com.fr.stable.CommonUtils;
 import com.fr.stable.EnvChangedListener;
 import com.fr.stable.ProductConstants;
 import com.fr.stable.StableUtils;
@@ -280,7 +281,11 @@ public class WebViewDlgHelper {
 
                 try {
                     if (get()) {
-                        IOUtils.unzip(new File(StableUtils.pathJoin(PluginConstants.DOWNLOAD_PATH, PluginConstants.TEMP_FILE)), installHome);
+                        File scriptZip = new File(StableUtils.pathJoin(PluginConstants.DOWNLOAD_PATH, PluginConstants.TEMP_FILE));
+                        if(scriptZip.exists()){
+                            IOUtils.unzip(scriptZip, installHome);
+                            CommonUtils.deleteFile(scriptZip);
+                        }
                         PluginStoreConstants.refreshProps();    // 下载完刷新一下版本号等
                         JOptionPane.showMessageDialog(null, com.fr.design.i18n.Toolkit.i18nText("Fine-Design_Basic_Plugin_Shop_Installed"), com.fr.design.i18n.Toolkit.i18nText("Fine-Design_Basic_Tool_Tips"), JOptionPane.INFORMATION_MESSAGE);
                     }
diff --git a/designer-chart/src/main/java/com/fr/van/chart/DownloadOnlineSourcesHelper.java b/designer-chart/src/main/java/com/fr/van/chart/DownloadOnlineSourcesHelper.java
index e8311cd2a..bea3beba9 100644
--- a/designer-chart/src/main/java/com/fr/van/chart/DownloadOnlineSourcesHelper.java
+++ b/designer-chart/src/main/java/com/fr/van/chart/DownloadOnlineSourcesHelper.java
@@ -10,6 +10,7 @@ import com.fr.general.IOUtils;
 import com.fr.general.CloudCenter;
 import com.fr.general.http.HttpClient;
 import com.fr.plugin.chart.DownloadSourcesEvent;
+import com.fr.stable.CommonUtils;
 import com.fr.stable.StableUtils;
 import com.fr.workspace.WorkContext;
 
@@ -140,6 +141,7 @@ public class DownloadOnlineSourcesHelper implements DownloadSourcesEvent {
                     if (result) {
                         //安装文件
                         IOUtils.unZipFilesGBK(temp, StableUtils.pathJoin(WorkContext.getCurrent().getPath(), siteInfo.localDir));
+                        CommonUtils.deleteFile(file);
                     }
                 } else {
                     result = false;