diff --git a/designer-base/src/main/java/com/fr/design/components/notification/NotificationDialog.java b/designer-base/src/main/java/com/fr/design/components/notification/NotificationDialog.java
index 5956cc9e33..05a3149b80 100644
--- a/designer-base/src/main/java/com/fr/design/components/notification/NotificationDialog.java
+++ b/designer-base/src/main/java/com/fr/design/components/notification/NotificationDialog.java
@@ -32,6 +32,7 @@ import java.awt.event.MouseEvent;
 import java.net.URI;
 import java.util.Arrays;
 import java.util.List;
+import java.util.function.Function;
 import java.util.function.Supplier;
 import java.util.stream.Collectors;
 
@@ -151,18 +152,31 @@ public class NotificationDialog extends JDialog {
                     }
                     return new UILabel(LinkStrUtils.generateHtmlTag(messageModel.format()));
                 })
+                .collect(Collectors.toList());
+    
+        Function<Double, Integer> calStandardWidth = e -> e > 4 ? 280 : 300;
+    
+        int widthUnit = messageComponents.stream()
+                .map((component) -> {
+                    Dimension preferredSize = component.getPreferredSize();
+                    return preferredSize.getHeight();
+                })
+                .reduce(Double::sum)
+                .map(calStandardWidth)
+                .orElse(300);
+    
+        messageComponents = messageComponents.stream()
                 .peek((component) -> {
                     Dimension preferredSize = component.getPreferredSize();
                     double componentWidth = preferredSize.getWidth();
                     double componentHeight = preferredSize.getHeight();
-                    double widthFactor = Math.ceil(componentWidth / 300);
                     double heightFactor = Math.ceil(componentHeight / 15);
+                    double widthFactor = Math.ceil(componentWidth / widthUnit);
                     int realHeight = (int) (heightFactor + widthFactor - 1) * 15;
-                    component.setPreferredSize(new Dimension(300, realHeight));
-                    
+                    component.setPreferredSize(new Dimension(widthUnit, realHeight));
                 })
                 .collect(Collectors.toList());
-        
+    
         // 竖向排列
         JPanel messageSummaryPanel = FRGUIPaneFactory.createVerticalFlowLayout_Pane(true, VerticalFlowLayout.TOP, 0, 0);
         messageComponents.forEach(messageSummaryPanel::add);
diff --git a/designer-base/src/test/java/com/fr/design/components/notification/NotificationDialogTest.java b/designer-base/src/test/java/com/fr/design/components/notification/NotificationDialogTest.java
index 1536dd2622..b4ae293979 100644
--- a/designer-base/src/test/java/com/fr/design/components/notification/NotificationDialogTest.java
+++ b/designer-base/src/test/java/com/fr/design/components/notification/NotificationDialogTest.java
@@ -31,7 +31,7 @@ public class NotificationDialogTest {
                     public void run(Object... args) {
                         System.out.println("1111");
                     }
-                }, new NotificationMessage.LinkMessage("1111  2222 33333333 4444 555 6666 66555 888 999 333 <br/> 3333", ""),new NotificationMessage.LinkMessage("display <a href='#'>model2</a> test", "abc"));
+                }, new NotificationMessage.LinkMessage("1111  2222 33333333 4444 555 6666 66555 888 999 333 <br/> 3333 <br /> 444 <br/> 555 <br/>", ""),new NotificationMessage.LinkMessage("display <a href='#'>model2</a> test", "abc"));
     
                 NotificationDialogProperties properties = new NotificationDialogProperties(frame, "test");
                 NotificationDialog dialog = new NotificationDialog(properties,  Lists.newArrayList(model1, model2));