diff --git a/CHANGELOG.md b/CHANGELOG.md
index 021d3b1c..3685fad1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -53,6 +53,7 @@
 - 修复 `RChart` 组件 `RChartInst` 类型不完整的问题
 - 修复读取默认缓存语言的时候没有正确使用 `APP_CATCH_KEY.localeLanguage` 的问题
 - 修复 `RTable` 全屏没有正确弹出提示信息问题
+- 修复面包屑 `fullPath` 在平级模式下追加时为绑定问题
 
 ## 4.5.0
 
diff --git a/src/store/modules/menu/index.ts b/src/store/modules/menu/index.ts
index 7b5f8ecf..3ee5bdb7 100644
--- a/src/store/modules/menu/index.ts
+++ b/src/store/modules/menu/index.ts
@@ -203,7 +203,7 @@ export const piniaMenuStore = defineStore(
             'name',
             'path',
             'show',
-          ])
+          ]) as unknown as AppMenuOption
           // 查看是否重复
           const find = menuState.breadcrumbOptions.find(
             (curr) => curr.key === breadcrumbOption.key,
@@ -211,9 +211,10 @@ export const piniaMenuStore = defineStore(
 
           // 如果未重复追加
           if (!find) {
-            menuState.breadcrumbOptions.push(
-              breadcrumbOption as unknown as AppMenuOption,
-            )
+            menuState.breadcrumbOptions.push({
+              ...breadcrumbOption,
+              fullPath: String(breadcrumbOption.key),
+            })
           }
         }
       }