diff --git a/web/src/pages/Edit/components/BaseStyle.vue b/web/src/pages/Edit/components/BaseStyle.vue
index 9c558d9e..3de1096a 100644
--- a/web/src/pages/Edit/components/BaseStyle.vue
+++ b/web/src/pages/Edit/components/BaseStyle.vue
@@ -879,6 +879,12 @@ export default {
       }
       this.data.theme.config[this.marginActiveTab][type] = value
       this.mindMap.setThemeConfig(this.data.theme.config)
+      storeConfig({
+        theme: {
+          template: this.mindMap.getTheme(),
+          config: this.data.theme.config
+        }
+      })
     },
 
     // 切换显示水印与否