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 5434abc092..18c93f74c5 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
@@ -9,6 +9,7 @@ import com.fr.design.utils.DesignUtils;
 import com.fr.file.FILE;
 import com.fr.file.FileNodeFILE;
 import com.fr.general.GeneralUtils;
+import com.fr.general.web.ParameterConstants;
 import com.fr.stable.project.ProjectConstants;
 import com.fr.stable.web.AbstractWebletCreator;
 
@@ -26,7 +27,11 @@ public final class WebPreviewUtils {
     @SuppressWarnings("unchecked")
     public static void preview(JTemplate<?, ?> jt, PreviewProvider provider) {
         String baseRoute = jt.route();
-        actionPerformed(jt, baseRoute, provider == null ? Collections.EMPTY_MAP : provider.parametersForPreview(), provider.getActionType());
+        if (provider == null) {
+            actionPerformed(jt, baseRoute, Collections.EMPTY_MAP, ParameterConstants.VIEWLET);
+        } else {
+            actionPerformed(jt, baseRoute, provider.parametersForPreview(), provider.getActionType());
+        }
     }
 
     private static void actionPerformed(JTemplate<?, ?> jt, String baseRoute, Map<String, Object> map, String actionType) {
diff --git a/designer-base/src/main/java/com/fr/design/extra/PluginWebBridge.java b/designer-base/src/main/java/com/fr/design/extra/PluginWebBridge.java
index 903418ec93..02a51ad3f2 100644
--- a/designer-base/src/main/java/com/fr/design/extra/PluginWebBridge.java
+++ b/designer-base/src/main/java/com/fr/design/extra/PluginWebBridge.java
@@ -104,7 +104,7 @@ public class PluginWebBridge {
                 for (String key : keySet) {
                     jsonObject.put(key, config.get(key).toString());
                 }
-            } catch (JSONException e) {
+            } catch (Exception e) {
                 FineLoggerFactory.getLogger().error(e.getMessage(), e);
             }
             return jsonObject.toString();
@@ -349,7 +349,7 @@ public class PluginWebBridge {
         try {
             Task<Void> task = new PluginTask<>(webEngine, callback, new GetPluginFromStoreExecutor(new JSONObject(info)));
             threadPoolExecutor.submit(task);
-        } catch (JSONException e) {
+        } catch (Exception e) {
             FineLoggerFactory.getLogger().error(e.getMessage(), e);
         }
     }
diff --git a/designer-base/src/main/java/com/fr/design/extra/PluginsReaderFromStore.java b/designer-base/src/main/java/com/fr/design/extra/PluginsReaderFromStore.java
index 8895e83e45..66341be1a2 100644
--- a/designer-base/src/main/java/com/fr/design/extra/PluginsReaderFromStore.java
+++ b/designer-base/src/main/java/com/fr/design/extra/PluginsReaderFromStore.java
@@ -74,7 +74,7 @@ public class PluginsReaderFromStore {
                         plugins.add(pluginView);
                     }
                 }
-            } catch (JSONException e) {
+            } catch (Exception e) {
                 throw new Exception(com.fr.design.i18n.Toolkit.i18nText("Fine-Design_Basic_Plugin_Read_Plugin_List_Error"));
             }
         }
diff --git a/designer-base/src/main/java/com/fr/design/mainframe/DesignerFrameFileDealerPane.java b/designer-base/src/main/java/com/fr/design/mainframe/DesignerFrameFileDealerPane.java
index d607352574..cef5c86a08 100644
--- a/designer-base/src/main/java/com/fr/design/mainframe/DesignerFrameFileDealerPane.java
+++ b/designer-base/src/main/java/com/fr/design/mainframe/DesignerFrameFileDealerPane.java
@@ -428,8 +428,7 @@ public class DesignerFrameFileDealerPane extends JPanel implements FileToolbarSt
 
             String oldName = fnf.getName();
             String suffix = fnf.isDirectory() ? StringUtils.EMPTY : oldName.substring(oldName.lastIndexOf(CoreConstants.DOT), oldName.length());
-            oldName = oldName.replaceAll(suffix, StringUtils.EMPTY);
-
+            oldName = oldName.replace(suffix, StringUtils.EMPTY);
             this.setLayout(new BorderLayout());
             this.setModal(true);
 
diff --git a/designer-base/src/main/java/com/fr/design/mainframe/loghandler/LogMessageBar.java b/designer-base/src/main/java/com/fr/design/mainframe/loghandler/LogMessageBar.java
index 3b05937087..54bb4addc3 100644
--- a/designer-base/src/main/java/com/fr/design/mainframe/loghandler/LogMessageBar.java
+++ b/designer-base/src/main/java/com/fr/design/mainframe/loghandler/LogMessageBar.java
@@ -14,7 +14,7 @@ import java.awt.event.MouseEvent;
 public class LogMessageBar extends JPanel {
 	private UILabel messageLabel;
     private int width = 600;
-	public static volatile LogMessageBar THIS;
+	private static volatile LogMessageBar THIS;
 	private JFrame dlg = new LogDetailPane().showDialog();
 
 	public static LogMessageBar getInstance() {
diff --git a/designer-base/src/main/java/com/fr/design/utils/DesignUtils.java b/designer-base/src/main/java/com/fr/design/utils/DesignUtils.java
index 77173cebb5..240176eef7 100644
--- a/designer-base/src/main/java/com/fr/design/utils/DesignUtils.java
+++ b/designer-base/src/main/java/com/fr/design/utils/DesignUtils.java
@@ -65,12 +65,12 @@ public class DesignUtils {
      * @return 启动了返回true
      */
     public static boolean isStarted() {
-//        try {
-//            new Socket("localhost", port);
-//            return true;
-//        } catch (Exception exp) {
-//
-//        }
+        try {
+            new Socket("localhost", port);
+            return true;
+        } catch (Exception exp) {
+
+        }
         return false;
     }
 
diff --git a/designer-form/src/main/java/com/fr/design/widget/ui/designer/mobile/ParaMobileDefinePane.java b/designer-form/src/main/java/com/fr/design/widget/ui/designer/mobile/ParaMobileDefinePane.java
index 7e0f3b940a..b0473f8fac 100644
--- a/designer-form/src/main/java/com/fr/design/widget/ui/designer/mobile/ParaMobileDefinePane.java
+++ b/designer-form/src/main/java/com/fr/design/widget/ui/designer/mobile/ParaMobileDefinePane.java
@@ -218,7 +218,7 @@ public class ParaMobileDefinePane extends MobileWidgetDefinePane {
                     break;
                 }
             }
-        } catch (JSONException e) {
+        } catch (Exception e) {
             FineLoggerFactory.getLogger().error(e.getMessage(), e);
         }
         paramLocationComboBox.setSelectedIndex(index);
diff --git a/designer-realize/src/main/java/com/fr/design/mainframe/InformationCollector.java b/designer-realize/src/main/java/com/fr/design/mainframe/InformationCollector.java
index b71144774d..37f86172ea 100644
--- a/designer-realize/src/main/java/com/fr/design/mainframe/InformationCollector.java
+++ b/designer-realize/src/main/java/com/fr/design/mainframe/InformationCollector.java
@@ -168,21 +168,17 @@ public class InformationCollector implements XMLReadable, XMLWriter {
 		JSONArray startStopArray = new JSONArray();
 		for (int i = 0; i < startStop.size(); i++) {
 			JSONObject jo = new JSONObject();
-			try {
-				jo.put(ATTR_START, startStop.get(i).getStartDate());
-				jo.put(ATTR_STOP, startStop.get(i).getStopDate());
-				startStopArray.put(jo);
-				DesignerEnvManager envManager = DesignerEnvManager.getEnvManager();
-				content.put(XML_START_STOP, startStopArray);
-				content.put(XML_UUID, envManager.getUUID());
-				content.put(XML_JAR, GeneralUtils.readBuildNO());
-				content.put(XML_VERSION, ProductConstants.RELEASE_VERSION);
-				content.put(XML_USERNAME, MarketConfig.getInstance().getBbsUsername());
-				content.put(XML_KEY, envManager.getActivationKey());
-				content.put(XML_OS, System.getProperty("os.name"));
-			} catch (JSONException e) {
-				FRContext.getLogger().error(e.getMessage(), e);
-			}
+			jo.put(ATTR_START, startStop.get(i).getStartDate());
+			jo.put(ATTR_STOP, startStop.get(i).getStopDate());
+			startStopArray.put(jo);
+			DesignerEnvManager envManager = DesignerEnvManager.getEnvManager();
+			content.put(XML_START_STOP, startStopArray);
+			content.put(XML_UUID, envManager.getUUID());
+			content.put(XML_JAR, GeneralUtils.readBuildNO());
+			content.put(XML_VERSION, ProductConstants.RELEASE_VERSION);
+			content.put(XML_USERNAME, MarketConfig.getInstance().getBbsUsername());
+			content.put(XML_KEY, envManager.getActivationKey());
+			content.put(XML_OS, System.getProperty("os.name"));
 		}
 		return content;
 	}
diff --git a/designer-realize/src/main/java/com/fr/design/mainframe/alphafine/cell/model/ActionModel.java b/designer-realize/src/main/java/com/fr/design/mainframe/alphafine/cell/model/ActionModel.java
index cd878af5a4..832575febe 100644
--- a/designer-realize/src/main/java/com/fr/design/mainframe/alphafine/cell/model/ActionModel.java
+++ b/designer-realize/src/main/java/com/fr/design/mainframe/alphafine/cell/model/ActionModel.java
@@ -53,13 +53,9 @@ public class ActionModel extends AlphaCellModel {
     @Override
     public JSONObject modelToJson() {
         JSONObject object = JSONObject.create();
-        try {
-            JSONObject modelObject = JSONObject.create();
-            modelObject.put("className", getAction().getClass().getName()).put("searchCount", getSearchCount());
-            object.put("result", modelObject).put("cellType", getType().getTypeValue());
-        } catch (JSONException e) {
-            FineLoggerFactory.getLogger().error(e.getMessage(), e);
-        }
+        JSONObject modelObject = JSONObject.create();
+        modelObject.put("className", getAction().getClass().getName()).put("searchCount", getSearchCount());
+        object.put("result", modelObject).put("cellType", getType().getTypeValue());
         return object;
     }
 
diff --git a/designer-realize/src/main/java/com/fr/design/mainframe/alphafine/cell/model/DocumentModel.java b/designer-realize/src/main/java/com/fr/design/mainframe/alphafine/cell/model/DocumentModel.java
index e149229796..2c608537c0 100644
--- a/designer-realize/src/main/java/com/fr/design/mainframe/alphafine/cell/model/DocumentModel.java
+++ b/designer-realize/src/main/java/com/fr/design/mainframe/alphafine/cell/model/DocumentModel.java
@@ -42,13 +42,9 @@ public class DocumentModel extends AlphaCellModel {
     @Override
     public JSONObject modelToJson() {
         JSONObject object = JSONObject.create();
-        try {
-            JSONObject modelObject = JSONObject.create();
-            modelObject.put("title", getName()).put("summary", getContent()).put("did", getDocumentId()).put("searchCount", getSearchCount());
-            object.put("result", modelObject).put("cellType", getType().getTypeValue());
-        } catch (JSONException e) {
-            FineLoggerFactory.getLogger().error("DocumentModel: " + e.getMessage());
-        }
+        JSONObject modelObject = JSONObject.create();
+        modelObject.put("title", getName()).put("summary", getContent()).put("did", getDocumentId()).put("searchCount", getSearchCount());
+        object.put("result", modelObject).put("cellType", getType().getTypeValue());
         return object;
     }
 
diff --git a/designer-realize/src/main/java/com/fr/design/mainframe/alphafine/cell/model/FileModel.java b/designer-realize/src/main/java/com/fr/design/mainframe/alphafine/cell/model/FileModel.java
index 28c60bb5e4..7541526ba1 100644
--- a/designer-realize/src/main/java/com/fr/design/mainframe/alphafine/cell/model/FileModel.java
+++ b/designer-realize/src/main/java/com/fr/design/mainframe/alphafine/cell/model/FileModel.java
@@ -37,13 +37,9 @@ public class FileModel extends AlphaCellModel {
     @Override
     public JSONObject modelToJson() {
         JSONObject object = JSONObject.create();
-        try {
-            JSONObject modelObject = JSONObject.create();
-            modelObject.put("filePath", getFilePath()).put("searchCount", getSearchCount());
-            object.put("result", modelObject).put("cellType", getType().getTypeValue());
-        } catch (JSONException e) {
-            FineLoggerFactory.getLogger().error(e.getMessage(), e);
-        }
+        JSONObject modelObject = JSONObject.create();
+        modelObject.put("filePath", getFilePath()).put("searchCount", getSearchCount());
+        object.put("result", modelObject).put("cellType", getType().getTypeValue());
         return object;
     }
 
diff --git a/designer-realize/src/main/java/com/fr/design/mainframe/alphafine/cell/model/PluginModel.java b/designer-realize/src/main/java/com/fr/design/mainframe/alphafine/cell/model/PluginModel.java
index 119d2991bd..84ea70c05c 100644
--- a/designer-realize/src/main/java/com/fr/design/mainframe/alphafine/cell/model/PluginModel.java
+++ b/designer-realize/src/main/java/com/fr/design/mainframe/alphafine/cell/model/PluginModel.java
@@ -87,14 +87,9 @@ public class PluginModel extends AlphaCellModel {
     @Override
     public JSONObject modelToJson() {
         JSONObject object = JSONObject.create();
-        try {
-            JSONObject modelObject = JSONObject.create();
-            modelObject.put("name", getName()).put("description", getContent()).put("pic", getImageUrl()).put("version", getVersion()).put("jartime", getJartime()).put("id", getId()).put("pluginid", getPluginId()).put("type", getType().getTypeValue()).put("price", getPrice()).put("link", getLink()).put("searchCount", getSearchCount());
-            object.put("result", modelObject).put("cellType", getType().getTypeValue());
-        } catch (JSONException e) {
-            FineLoggerFactory.getLogger().error(e.getMessage(), e);
-        }
-
+        JSONObject modelObject = JSONObject.create();
+        modelObject.put("name", getName()).put("description", getContent()).put("pic", getImageUrl()).put("version", getVersion()).put("jartime", getJartime()).put("id", getId()).put("pluginid", getPluginId()).put("type", getType().getTypeValue()).put("price", getPrice()).put("link", getLink()).put("searchCount", getSearchCount());
+        object.put("result", modelObject).put("cellType", getType().getTypeValue());
         return object;
     }
 
diff --git a/designer-realize/src/main/java/com/fr/design/mainframe/alphafine/cell/model/RobotModel.java b/designer-realize/src/main/java/com/fr/design/mainframe/alphafine/cell/model/RobotModel.java
index cb159745fb..d44a9402f6 100644
--- a/designer-realize/src/main/java/com/fr/design/mainframe/alphafine/cell/model/RobotModel.java
+++ b/designer-realize/src/main/java/com/fr/design/mainframe/alphafine/cell/model/RobotModel.java
@@ -55,7 +55,7 @@ public class RobotModel extends AlphaCellModel {
             }
             JSONObject jsonObject = new JSONObject(result);
             return jsonObject.optString("msg");
-        } catch (JSONException | IOException e) {
+        } catch (Exception e) {
             FineLoggerFactory.getLogger().error("get robotmodel content error: " + e.getMessage());
         }
         return null;
@@ -69,13 +69,9 @@ public class RobotModel extends AlphaCellModel {
     @Override
     public JSONObject modelToJson() throws JSONException {
         JSONObject object = JSONObject.create();
-        try {
-            JSONObject modelObject = JSONObject.create();
-            modelObject.put("title", getTitle()).put("content", getContent()).put("searchCount", getSearchCount());
-            object.put("result", modelObject).put("cellType", getType().getTypeValue());
-        } catch (JSONException e) {
-            FineLoggerFactory.getLogger().error("RobotModel: " + e.getMessage());
-        }
+        JSONObject modelObject = JSONObject.create();
+        modelObject.put("title", getTitle()).put("content", getContent()).put("searchCount", getSearchCount());
+        object.put("result", modelObject).put("cellType", getType().getTypeValue());
         return object;
     }
 
diff --git a/designer-realize/src/main/java/com/fr/design/mainframe/alphafine/component/AlphaFineDialog.java b/designer-realize/src/main/java/com/fr/design/mainframe/alphafine/component/AlphaFineDialog.java
index 6310a22331..49f8570147 100644
--- a/designer-realize/src/main/java/com/fr/design/mainframe/alphafine/component/AlphaFineDialog.java
+++ b/designer-realize/src/main/java/com/fr/design/mainframe/alphafine/component/AlphaFineDialog.java
@@ -976,11 +976,7 @@ public class AlphaFineDialog extends UIDialog {
             int resultKind = cellModel.getType().getTypeValue();
             String resultValue = CellModelHelper.getResultValueFromModel(cellModel);
             JSONObject object = JSONObject.create();
-            try {
-                object.put("uuid", uuid).put("activityKey", activityKey).put("username", username).put("createTime", createTime).put("key", key).put("resultKind", resultKind).put("resultValue", resultValue);
-            } catch (JSONException e) {
-                FineLoggerFactory.getLogger().error(e.getMessage(), e);
-            }
+            object.put("uuid", uuid).put("activityKey", activityKey).put("username", username).put("createTime", createTime).put("key", key).put("resultKind", resultKind).put("resultValue", resultValue);
             final HashMap<String, String> para = new HashMap<>();
             String date = new SimpleDateFormat("yyyy-MM-dd").format(Calendar.getInstance().getTime());
             para.put("token", CodeUtils.md5Encode(date, StringUtils.EMPTY, "MD5"));
diff --git a/designer-realize/src/main/java/com/fr/design/mainframe/alphafine/search/manager/impl/DocumentSearchManager.java b/designer-realize/src/main/java/com/fr/design/mainframe/alphafine/search/manager/impl/DocumentSearchManager.java
index b5b517c1c1..216c7e9db7 100644
--- a/designer-realize/src/main/java/com/fr/design/mainframe/alphafine/search/manager/impl/DocumentSearchManager.java
+++ b/designer-realize/src/main/java/com/fr/design/mainframe/alphafine/search/manager/impl/DocumentSearchManager.java
@@ -81,10 +81,8 @@ public class DocumentSearchManager implements AlphaFineSearchProvider {
                             }
                         }
                     }
-                } catch (JSONException e) {
+                } catch (Exception e) {
                     FineLoggerFactory.getLogger().error("document search error: " + e.getMessage());
-                } catch (IOException e) {
-                    FineLoggerFactory.getLogger().error("document search get result error: " + e.getMessage());
                 }
             }
             lessModelList.clear();
diff --git a/designer-realize/src/main/java/com/fr/design/mainframe/alphafine/search/manager/impl/PluginSearchManager.java b/designer-realize/src/main/java/com/fr/design/mainframe/alphafine/search/manager/impl/PluginSearchManager.java
index 826aa7db22..ddd3bc0fcb 100644
--- a/designer-realize/src/main/java/com/fr/design/mainframe/alphafine/search/manager/impl/PluginSearchManager.java
+++ b/designer-realize/src/main/java/com/fr/design/mainframe/alphafine/search/manager/impl/PluginSearchManager.java
@@ -126,12 +126,8 @@ public class PluginSearchManager implements AlphaFineSearchProvider {
                             }
                         }
                     }
-                } catch (JSONException e) {
-                    FineLoggerFactory.getLogger().error("plugin search json error :" + e.getMessage());
-                } catch (UnsupportedEncodingException e) {
-                    FineLoggerFactory.getLogger().error("plugin search encode error :" + e.getMessage());
-                } catch (IOException e) {
-                    FineLoggerFactory.getLogger().error("plugin search get result error :" + e.getMessage());
+                } catch (Exception e) {
+                    FineLoggerFactory.getLogger().error("plugin search error :" + e.getMessage());
                 }
             }
             if (searchResult.isEmpty()) {
diff --git a/designer-realize/src/main/java/com/fr/design/mainframe/errorinfo/ErrorInfo.java b/designer-realize/src/main/java/com/fr/design/mainframe/errorinfo/ErrorInfo.java
index c101706496..052aaef9fe 100644
--- a/designer-realize/src/main/java/com/fr/design/mainframe/errorinfo/ErrorInfo.java
+++ b/designer-realize/src/main/java/com/fr/design/mainframe/errorinfo/ErrorInfo.java
@@ -100,17 +100,13 @@ public class ErrorInfo {
      */
     public void saveAsJSON(){
         JSONObject jo = JSONObject.create();
-        try {
-            jo.put("username", username);
-            jo.put("uuid", uuid);
-            jo.put("activekey", activekey);
-            jo.put("templateid", templateid);
-            jo.put("uploadtime", uploadtime);
-            jo.put("logid", logid);
-            jo.put("log", log);
-        } catch (JSONException ignore) {
-        }
-
+        jo.put("username", username);
+        jo.put("uuid", uuid);
+        jo.put("activekey", activekey);
+        jo.put("templateid", templateid);
+        jo.put("uploadtime", uploadtime);
+        jo.put("logid", logid);
+        jo.put("log", log);
         saveFileToCache(jo);
     }