diff --git a/packages/components/cascader-panel/src/index.vue b/packages/components/cascader-panel/src/index.vue
index 0912774b71..0fc8612be2 100644
--- a/packages/components/cascader-panel/src/index.vue
+++ b/packages/components/cascader-panel/src/index.vue
@@ -339,10 +339,17 @@ provide(
   })
 )
 
-watch([config, () => props.options], initStore, {
-  deep: true,
-  immediate: true,
-})
+watch(
+  [config, () => props.options],
+  (newVal, oldVal) => {
+    if (isEqual(newVal, oldVal)) return
+    initStore()
+  },
+  {
+    deep: true,
+    immediate: true,
+  }
+)
 
 watch(
   () => props.modelValue,