diff --git a/designer-base/src/main/resources/com/fine/theme/light/ui/laf/FineLightLaf.properties b/designer-base/src/main/resources/com/fine/theme/light/ui/laf/FineLightLaf.properties
index d941f77eec..e9b966dcd7 100644
--- a/designer-base/src/main/resources/com/fine/theme/light/ui/laf/FineLightLaf.properties
+++ b/designer-base/src/main/resources/com/fine/theme/light/ui/laf/FineLightLaf.properties
@@ -1186,7 +1186,8 @@ South.SheetSelectedColor = #FFF
 
 #---- North ----
 North.userinfoLabel.borderMargins=2, 16, 2, 16
-North.userinfoLabel.width=80
+North.userinfoLabel.maxWidth=176
+North.userinfoLabel.minWidth=80
 North.userinfoLabel.height=24
 North.border = $defaultBorderColor
 North.messageLabel.foreground=$text.placeholder
diff --git a/designer-realize/src/main/java/com/fr/design/mainframe/bbs/UserInfoPane.java b/designer-realize/src/main/java/com/fr/design/mainframe/bbs/UserInfoPane.java
index 088a9ec79d..0ca64e4656 100644
--- a/designer-realize/src/main/java/com/fr/design/mainframe/bbs/UserInfoPane.java
+++ b/designer-realize/src/main/java/com/fr/design/mainframe/bbs/UserInfoPane.java
@@ -3,7 +3,6 @@
  */
 package com.fr.design.mainframe.bbs;
 
-import com.fine.theme.utils.FineUIScale;
 import com.fr.base.FRContext;
 import com.fr.concurrent.NamedThreadFactory;
 import com.fr.design.DesignerEnvManager;
@@ -29,6 +28,8 @@ import java.util.Date;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
 
+import static com.fine.theme.utils.FineUIScale.scale;
+
 
 /**
  * @author neil
@@ -63,12 +64,11 @@ public class UserInfoPane extends BasicPane {
      * 构造函数
      */
     private UserInfoPane() {
-        this.setPreferredSize(FineUIScale.scale(new Dimension(UIManager.getInt("North.userinfoLabel.width"), UIManager.getInt("North.userinfoLabel.height"))));
         this.setLayout(new BorderLayout());
 
         this.userInfoLabel = new UserInfoLabel(this);
         Insets insets = UIManager.getInsets("North.userinfoLabel.borderMargins");
-        Insets scaledInsets = FineUIScale.scale(insets);
+        Insets scaledInsets = scale(insets);
         this.userInfoLabel.setBorder(BorderFactory.createEmptyBorder(scaledInsets.top, scaledInsets.left, scaledInsets.bottom, scaledInsets.right));
 
         this.markUnSignIn();
@@ -105,6 +105,7 @@ public class UserInfoPane extends BasicPane {
     public void markUnSignIn() {
         this.userInfoLabel.setText(com.fr.design.i18n.Toolkit.i18nText("Fine-Designer_Login_Onclick"));
         this.userInfoLabel.resetUserName();
+        fitSize();
     }
 
     /**
@@ -115,6 +116,18 @@ public class UserInfoPane extends BasicPane {
     public void markSignIn(String userName) {
         this.userInfoLabel.setText(userName);
         this.userInfoLabel.setUserName(userName);
+        fitSize();
+    }
+
+    private void fitSize() {
+        int height = UIManager.getInt("North.userinfoLabel.height");
+        int maxWidth = UIManager.getInt("North.userinfoLabel.maxWidth");
+        int minWidth = UIManager.getInt("North.userinfoLabel.minWidth");
+        int labelWidth = userInfoLabel.getPreferredSize().width;
+        // 自适应尺寸，并限制最大最小尺寸
+        int preferWidth = Math.min(Math.max(minWidth, labelWidth), maxWidth);
+        Dimension fitDimension = scale(new Dimension(preferWidth, height));
+        setPreferredSize(fitDimension);
     }
 
     @Override
@@ -199,6 +212,4 @@ public class UserInfoPane extends BasicPane {
         });
         executorService.shutdown();
     }
-
-
 }