diff --git a/CHANGELOG.en-US.md b/CHANGELOG.en-US.md
index 98b31ba35..59fb6e662 100644
--- a/CHANGELOG.en-US.md
+++ b/CHANGELOG.en-US.md
@@ -1,5 +1,11 @@
 # CHANGELOG
 
+## Pending
+
+### Fixes
+
+- Fix `n-menu`'s incorrect warning on `default-expanded-keys`.
+
 ## 2.19.5 (2021-10-07)
 
 ### Fixes
diff --git a/CHANGELOG.zh-CN.md b/CHANGELOG.zh-CN.md
index 99f134a3e..d5bb9c52b 100644
--- a/CHANGELOG.zh-CN.md
+++ b/CHANGELOG.zh-CN.md
@@ -1,5 +1,11 @@
 # CHANGELOG
 
+## Pending
+
+### Fixes
+
+- 修复 `n-menu` 对于 `default-expanded-keys` 的错误警报
+
 ## 2.19.5 (2021-10-07)
 
 ### Fixes
diff --git a/src/menu/src/useCheckDeprecated.ts b/src/menu/src/useCheckDeprecated.ts
index d9e199668..c9bfd35b0 100644
--- a/src/menu/src/useCheckDeprecated.ts
+++ b/src/menu/src/useCheckDeprecated.ts
@@ -31,7 +31,7 @@ export function useCheckDeprecated (props: MenuSetupProps): void {
         '`expanded-names` is deprecated, please use `expanded-keys` instead.'
       )
     }
-    if (props.defaultExpandedKeys) {
+    if (props.defaultExpandedNames) {
       warnOnce(
         'menu',
         '`default-expanded-names` is deprecated, please use `default-expanded-keys` instead.'