diff --git a/designer-base/src/main/java/com/fr/design/update/ui/dialog/UpdateMainDialog.java b/designer-base/src/main/java/com/fr/design/update/ui/dialog/UpdateMainDialog.java
index ade5c6e27..53c0c4970 100644
--- a/designer-base/src/main/java/com/fr/design/update/ui/dialog/UpdateMainDialog.java
+++ b/designer-base/src/main/java/com/fr/design/update/ui/dialog/UpdateMainDialog.java
@@ -22,6 +22,7 @@ import com.fr.design.update.ui.widget.UpdateInfoTableCellRender;
 import com.fr.design.update.ui.widget.UpdateInfoTableModel;
 import com.fr.design.update.ui.widget.UpdateInfoTextAreaCellRender;
 import com.fr.design.utils.gui.GUICoreUtils;
+import com.fr.general.CloudCenter;
 import com.fr.general.ComparatorUtils;
 import com.fr.general.DateUtils;
 import com.fr.general.GeneralContext;
@@ -29,6 +30,7 @@ import com.fr.general.GeneralUtils;
 import com.fr.general.IOUtils;
 import com.fr.general.SiteCenter;
 import com.fr.general.http.HttpClient;
+import com.fr.general.http.HttpToolbox;
 import com.fr.json.JSONArray;
 import com.fr.json.JSONObject;
 import com.fr.log.FineLoggerFactory;
@@ -37,6 +39,7 @@ import com.fr.stable.ProductConstants;
 import com.fr.stable.StableUtils;
 import com.fr.stable.StringUtils;
 import com.fr.stable.project.ProjectConstants;
+import com.fr.third.org.apache.commons.codec.digest.DigestUtils;
 import com.fr.workspace.WorkContext;
 import com.sun.java.swing.plaf.motif.MotifProgressBarUI;
 
@@ -371,9 +374,7 @@ public class UpdateMainDialog extends UIDialog {
         new SwingWorker<JSONObject, Void>() {
             @Override
             protected JSONObject doInBackground() throws Exception {
-                HttpClient hc = new HttpClient(SiteCenter.getInstance().acquireUrlByKind("jar10.update"));
-                hc.setTimeout(UpdateConstants.CONNECTION_TIMEOUT);
-                return new JSONObject(hc.getResponseText());
+                return new JSONObject(HttpToolbox.get(CloudCenter.getInstance().acquireUrlByKind("jar10.update")));
             }
 
             @Override
@@ -620,8 +621,11 @@ public class UpdateMainDialog extends UIDialog {
                 long downloadSize = jo.optLong("size");
                 if (ComparatorUtils.equals(category, "server")) {
                     File currentJAR = new File(StableUtils.pathJoin(WorkContext.getCurrent().getPath(), ProjectConstants.LIB_NAME, downloadName));
-                    if (currentJAR.exists() && ComparatorUtils.equals(currentJAR.length(), downloadSize)) {
-                        //假如大小一样的jar包就不要下载了
+                    String currentMD5 = getCurrentJarMD5(currentJAR);
+                    String downloadMD5 = jo.optString("md5");
+                    boolean exist = currentJAR.exists() && ComparatorUtils.equals(currentJAR.length(), downloadSize) && ComparatorUtils.equals(currentMD5, downloadMD5);
+                    if (exist) {
+                        // 如果jar包存在且MD5值和大小与oss上的一致 不下载
                         continue;
                     }
                 }
@@ -630,6 +634,31 @@ public class UpdateMainDialog extends UIDialog {
         }
     }
 
+    /**
+     * 获取当前jar的md5
+     * @param currentJAR
+     * @return
+     */
+    private String getCurrentJarMD5(File currentJAR) {
+        String md5 = StringUtils.EMPTY;
+        FileInputStream input = null;
+        try {
+            input = new FileInputStream(currentJAR);
+            md5 = DigestUtils.md5Hex(input);
+        } catch (Exception ignore) {
+
+        } finally {
+            if (input != null) {
+                try {
+                    input.close();
+                } catch (IOException e) {
+                    FineLoggerFactory.getLogger().error(e.getMessage(), e);
+                }
+            }
+        }
+        return md5;
+    }
+
     /**
      * jar包更新按钮监听器
      */
diff --git a/designer-form/src/main/java/com/fr/design/mainframe/widget/ui/FormWidgetCardPane.java b/designer-form/src/main/java/com/fr/design/mainframe/widget/ui/FormWidgetCardPane.java
index 3e70f7d0f..d5753ce15 100644
--- a/designer-form/src/main/java/com/fr/design/mainframe/widget/ui/FormWidgetCardPane.java
+++ b/designer-form/src/main/java/com/fr/design/mainframe/widget/ui/FormWidgetCardPane.java
@@ -1,6 +1,5 @@
 package com.fr.design.mainframe.widget.ui;
 
-import com.fr.base.BaseUtils;
 import com.fr.design.data.DataCreatorUI;
 import com.fr.design.designer.beans.events.DesignerEvent;
 import com.fr.design.designer.creator.XCreator;
@@ -28,13 +27,13 @@ import com.fr.design.widget.Operator;
 import com.fr.design.widget.ui.designer.component.WidgetAbsoluteBoundPane;
 import com.fr.design.widget.ui.designer.component.WidgetBoundPane;
 import com.fr.design.widget.ui.designer.component.WidgetCardTagBoundPane;
-import com.fr.form.ui.FormWidgetHelper;
 import com.fr.form.ui.Widget;
 import com.fr.form.ui.container.WScaleLayout;
 import com.fr.form.ui.container.WTitleLayout;
 import com.fr.form.ui.widget.CRBoundsWidget;
 import com.fr.general.ComparatorUtils;
 
+import com.fr.general.IOUtils;
 import com.fr.stable.StringUtils;
 
 import javax.swing.BorderFactory;
@@ -91,6 +90,7 @@ public class FormWidgetCardPane extends AbstractAttrNoScrollPane {
         return new WidgetBoundPane(xCreator);
     }
 
+    @Override
     protected JPanel createContentPane() {
         return null;
     }
@@ -218,21 +218,14 @@ public class FormWidgetCardPane extends AbstractAttrNoScrollPane {
             UITextField widgetNameField = widgetPropertyPane.getWidgetNameField();
             String toSetWidgetName = widgetNameField.getText();
             String currentWidgetName = widget.getWidgetName();
-            // 设置的组件名和当前组件名相同 直接返回
-            if (ComparatorUtils.equals(toSetWidgetName, currentWidgetName)) {
-                return;
-            }
-            String containerName = designer.getTarget().getContainer().getWidgetName();
-            Widget existWidget = FormWidgetHelper.findWidgetByName(widget, widgetNameField.getText());
-            // 判断设置的组件名是否和容器同名以及组件是否在容器在存在 满足任何其一 抛出提示
-            boolean exist = ComparatorUtils.equals(containerName, toSetWidgetName) || existWidget != null;
+            boolean exist = designer.getTarget().isNameExist(toSetWidgetName) && !ComparatorUtils.equals(toSetWidgetName, currentWidgetName);
             if (exist) {
                 widgetNameField.setText(currentWidgetName);
-                JOptionPane.showMessageDialog(DesignerContext.getDesignerFrame(), com.fr.design.i18n.Toolkit.i18nText("Fine-Design_Form_Widget_Rename_Failure"), com.fr.design.i18n.Toolkit.i18nText("Fine-Design_Form_Joption_News"), JOptionPane.ERROR_MESSAGE, BaseUtils.readIcon("com/fr/design/form/images/joption_failure.png"));
+                JOptionPane.showMessageDialog(DesignerContext.getDesignerFrame(), com.fr.design.i18n.Toolkit.i18nText("Fine-Design_Form_Widget_Rename_Failure"), com.fr.design.i18n.Toolkit.i18nText("Fine-Design_Form_Joption_News"), JOptionPane.ERROR_MESSAGE, IOUtils.readIcon("com/fr/design/form/images/joption_failure.png"));
                 return;
             }
             widgetPropertyPane.update(widget);
-            xCreator.resetCreatorName(toSetWidgetName);
+            xCreator.resetCreatorName(currentWidgetName);
             xCreator.resetVisible(widget.isVisible());
             designer.getEditListenerTable().fireCreatorModified(xCreator, DesignerEvent.CREATOR_RENAMED);
             return;
@@ -262,6 +255,7 @@ public class FormWidgetCardPane extends AbstractAttrNoScrollPane {
         creator.firePropertyChange();
     }
 
+    @Override
     public String getIconPath() {
         return StringUtils.EMPTY;
     }