diff --git a/designer-form/src/main/java/com/fr/design/widget/ui/designer/component/WidgetBoundPane.java b/designer-form/src/main/java/com/fr/design/widget/ui/designer/component/WidgetBoundPane.java
index 2fdec31e1..a462a8aed 100644
--- a/designer-form/src/main/java/com/fr/design/widget/ui/designer/component/WidgetBoundPane.java
+++ b/designer-form/src/main/java/com/fr/design/widget/ui/designer/component/WidgetBoundPane.java
@@ -265,11 +265,13 @@ public class WidgetBoundPane extends BasicPane {
                 @Override
                 public void stateChanged(ChangeEvent e) {
                     if (isLockEnabled() && isLocked()) {
-                        setLocked(false);
-                        aspectRatioBackup = -1;
-                    } else if (aspectRatioBackup > 0) {
-                        double value = mHeightSpinner.getValue() * aspectRatioBackup;
-                        mWidthSpinner.setValue(Math.round(value), false);
+                        if (mHeightSpinner.getValue() == 0) {
+                            setLocked(false);
+                            aspectRatioBackup = -1;
+                        }else if (aspectRatioBackup > 0) {
+                            double value = mHeightSpinner.getValue() * aspectRatioBackup;
+                            mWidthSpinner.setValue(Math.round(value), false);
+                        }
                     }
                 }
             });