diff --git a/designer-base/src/main/java/com/fr/design/extra/PluginUtils.java b/designer-base/src/main/java/com/fr/design/extra/PluginUtils.java
index 1c9e518e3..170f5da2d 100644
--- a/designer-base/src/main/java/com/fr/design/extra/PluginUtils.java
+++ b/designer-base/src/main/java/com/fr/design/extra/PluginUtils.java
@@ -6,6 +6,7 @@ import com.fr.general.http.HttpClient;
 import com.fr.json.JSONArray;
 import com.fr.json.JSONObject;
 import com.fr.log.FineLoggerFactory;
+import com.fr.plugin.PluginVerifyException;
 import com.fr.plugin.basic.version.Version;
 import com.fr.plugin.basic.version.VersionIntervalFactory;
 import com.fr.plugin.context.PluginContext;
@@ -18,6 +19,7 @@ import com.fr.stable.ProductConstants;
 import com.fr.stable.StableUtils;
 import com.fr.stable.StringUtils;
 
+import javax.swing.JOptionPane;
 import java.io.File;
 import java.io.FileOutputStream;
 import java.io.IOException;
@@ -82,12 +84,12 @@ public class PluginUtils {
         return jsonArray.toString();
     }
 
-    public static void downloadShopScripts(String id, Process<Double> p) throws Exception {
-        HttpClient httpClient = new HttpClient(getDownloadPath(id));
-        if (httpClient.getResponseCode() == HttpURLConnection.HTTP_OK) {
-            InputStream reader = null;
-            FileOutputStream writer = null;
-            try {
+    public static boolean downloadShopScripts(String id, Process<Double> p) {
+        InputStream reader = null;
+        FileOutputStream writer = null;
+        try {
+            HttpClient httpClient = new HttpClient(getDownloadPath(id));
+            if (httpClient.getResponseCode() == HttpURLConnection.HTTP_OK) {
                 int totalSize = httpClient.getContentLength();
                 reader = httpClient.getResponseStream();
                 String temp = StableUtils.pathJoin(PluginConstants.DOWNLOAD_PATH, PluginConstants.TEMP_FILE);
@@ -103,19 +105,32 @@ public class PluginUtils {
                     totalBytesRead += bytesRead;
                     p.process(totalBytesRead / (double) totalSize);
                 }
-            }catch (Exception e){
-                throw new Exception();
-            }finally {
-                if(null != reader){
-                    reader.close();
-                }
-                if(null != writer){
-                    writer.flush();
-                    writer.close();
-                }
+            } else {
+                throw new com.fr.plugin.PluginVerifyException(com.fr.design.i18n.Toolkit.i18nText("Fine-Design_Basic_Plugin_Connect_Server_Error"));
             }
-        } else {
-            throw new com.fr.plugin.PluginVerifyException(com.fr.design.i18n.Toolkit.i18nText("Fine-Design_Basic_Plugin_Connect_Server_Error"));
+        } catch (PluginVerifyException e) {
+            JOptionPane.showMessageDialog(null, e.getMessage(), com.fr.design.i18n.Toolkit.i18nText("Fine-Design_Basic_Plugin_Warning"), JOptionPane.ERROR_MESSAGE);
+            return false;
+        } catch (Exception e) {
+            FineLoggerFactory.getLogger().error(e.getMessage(), e);
+            return false;
+        } finally {
+            closeStream(reader, writer);
+        }
+        return true;
+    }
+
+    private static void closeStream(InputStream reader, FileOutputStream writer){
+        try {
+            if (null != reader) {
+                reader.close();
+            }
+            if (null != writer) {
+                writer.flush();
+                writer.close();
+            }
+        } catch (Exception e) {
+            FineLoggerFactory.getLogger().error(e.getMessage(), e);
         }
     }
 
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 54ddcd8c0..fef7c5159 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
@@ -259,21 +259,12 @@ public class WebViewDlgHelper {
         new SwingWorker<Boolean, Void>() {
             @Override
             protected Boolean doInBackground() throws Exception {
-                try {
-                    PluginUtils.downloadShopScripts(scriptsId, new Process<Double>() {
-                        @Override
-                        public void process(Double integer) {
-                            // 这个注释毫无意义，就是为了通过SonarQube
-                        }
-                    });
-                } catch (PluginVerifyException e) {
-                    JOptionPane.showMessageDialog(null, e.getMessage(), com.fr.design.i18n.Toolkit.i18nText("Fine-Design_Basic_Plugin_Warning"), JOptionPane.ERROR_MESSAGE);
-                    return false;
-                } catch (Exception e) {
-                    FineLoggerFactory.getLogger().error(e.getMessage(), e);
-                    return false;
-                }
-                return true;
+                return PluginUtils.downloadShopScripts(scriptsId, new Process<Double>() {
+                    @Override
+                    public void process(Double integer) {
+                        // 这个注释毫无意义，就是为了通过SonarQube
+                    }
+                });
             }
 
             @Override