diff --git a/designer-base/src/main/java/com/fr/design/actions/file/WebPreviewUtils.java b/designer-base/src/main/java/com/fr/design/actions/file/WebPreviewUtils.java
index f3c5236b5..8d1e5828d 100644
--- a/designer-base/src/main/java/com/fr/design/actions/file/WebPreviewUtils.java
+++ b/designer-base/src/main/java/com/fr/design/actions/file/WebPreviewUtils.java
@@ -73,6 +73,22 @@ public final class WebPreviewUtils {
         FILE currentTemplate = jt.getEditingFILE();
         // carl:是否是保存在运行环境下的模板，不是就不能被预览
         if (currentTemplate instanceof FileNodeFILE) {
+            // 判断下模板是否存在 不存在先提示
+            if (!currentTemplate.exists()) {
+                int selVal = showConfirmDialog(
+                        DesignerContext.getDesignerFrame(),
+                        Toolkit.i18nText("Fine-Design_Basic_Web_Preview_Message"),
+                        Toolkit.i18nText("Fine-Design_Basic_Preview_Tool_Tips"),
+                        OK_CANCEL_OPTION,
+                        WARNING_MESSAGE
+                );
+                if (OK_OPTION == selVal) {
+                    if (!jt.saveAsTemplate()) {
+                        return;
+                    }
+                }
+                currentTemplate = jt.getEditingFILE();
+            }
             browseUrl(currentTemplate, baseRoute, map, actionType, jt);
         } else {
             // 说明模板没有保存在报表运行环境下面,提示用户
diff --git a/designer-base/src/main/java/com/fr/design/ui/Assistant.java b/designer-base/src/main/java/com/fr/design/ui/Assistant.java
index 7e9430672..6a04cf358 100644
--- a/designer-base/src/main/java/com/fr/design/ui/Assistant.java
+++ b/designer-base/src/main/java/com/fr/design/ui/Assistant.java
@@ -3,6 +3,7 @@ package com.fr.design.ui;
 import com.fr.stable.StringUtils;
 import com.teamdev.jxbrowser.chromium.Browser;
 import com.teamdev.jxbrowser.chromium.BrowserContext;
+import com.teamdev.jxbrowser.chromium.BrowserPreferences;
 import com.teamdev.jxbrowser.chromium.ProtocolService;
 import com.teamdev.jxbrowser.chromium.URLResponse;
 
@@ -12,6 +13,8 @@ import java.io.IOException;
 import java.io.InputStream;
 import java.nio.file.Files;
 import java.nio.file.Path;
+import java.util.Collections;
+import java.util.List;
 
 /**
  * @author richie
@@ -20,6 +23,14 @@ import java.nio.file.Path;
  */
 public class Assistant {
 
+    public static void addChromiumSwitches(String... switches) {
+
+        List<String> list = BrowserPreferences.getChromiumSwitches();
+        Collections.addAll(list, switches);
+
+        BrowserPreferences.setChromiumSwitches((list.toArray(new String[0])));
+    }
+
     public static URLResponse inputStream2Response(InputStream inputStream, String filePath) throws Exception {
         URLResponse response = new URLResponse();
         DataInputStream stream = new DataInputStream(inputStream);
diff --git a/designer-base/src/main/java/com/fr/design/ui/ModernUIPane.java b/designer-base/src/main/java/com/fr/design/ui/ModernUIPane.java
index 4a92d3715..745c56ea7 100644
--- a/designer-base/src/main/java/com/fr/design/ui/ModernUIPane.java
+++ b/designer-base/src/main/java/com/fr/design/ui/ModernUIPane.java
@@ -8,18 +8,18 @@ import com.fr.design.i18n.Toolkit;
 import com.fr.design.utils.gui.GUICoreUtils;
 import com.fr.web.struct.AssembleComponent;
 import com.teamdev.jxbrowser.chromium.Browser;
-import com.teamdev.jxbrowser.chromium.BrowserPreferences;
 import com.teamdev.jxbrowser.chromium.JSValue;
-import com.teamdev.jxbrowser.chromium.events.FinishLoadingEvent;
-import com.teamdev.jxbrowser.chromium.events.LoadAdapter;
 import com.teamdev.jxbrowser.chromium.events.LoadListener;
 import com.teamdev.jxbrowser.chromium.events.ScriptContextAdapter;
 import com.teamdev.jxbrowser.chromium.events.ScriptContextEvent;
 import com.teamdev.jxbrowser.chromium.events.ScriptContextListener;
 import com.teamdev.jxbrowser.chromium.swing.BrowserView;
 
-import javax.swing.*;
-import java.awt.*;
+import javax.swing.JDialog;
+import javax.swing.SwingUtilities;
+import javax.swing.WindowConstants;
+import java.awt.BorderLayout;
+import java.awt.Dimension;
 import java.awt.event.ActionEvent;
 import java.awt.event.ActionListener;
 import java.util.Map;
@@ -44,7 +44,7 @@ public class ModernUIPane<T> extends BasicPane {
     private void initialize() {
         if (browser == null) {
             setLayout(new BorderLayout());
-            BrowserPreferences.setChromiumSwitches("--disable-google-traffic");
+            Assistant.addChromiumSwitches("--disable-google-traffic");
             if (DesignerEnvManager.getEnvManager().isOpenDebug()) {
                 UIToolbar toolbar = new UIToolbar();
                 add(toolbar, BorderLayout.NORTH);
@@ -75,7 +75,7 @@ public class ModernUIPane<T> extends BasicPane {
                         SwingUtilities.getWindowAncestor(ModernUIPane.this).setVisible(false);
                     }
                 });
-                BrowserPreferences.setChromiumSwitches("--remote-debugging-port=9222");
+                Assistant.addChromiumSwitches("--remote-debugging-port=9222");
                 initializeBrowser();
                 add(new BrowserView(browser), BorderLayout.CENTER);
             } else {