diff --git a/packages/vant/src/time-picker/README.md b/packages/vant/src/time-picker/README.md
index f10474c49..20fb6eb71 100644
--- a/packages/vant/src/time-picker/README.md
+++ b/packages/vant/src/time-picker/README.md
@@ -122,7 +122,7 @@ export default {
     };
 
     return {
-      filter,
+      formatter,
       currentTime,
     };
   },
diff --git a/packages/vant/src/time-picker/README.zh-CN.md b/packages/vant/src/time-picker/README.zh-CN.md
index 8ce9ee266..35f3394b0 100644
--- a/packages/vant/src/time-picker/README.zh-CN.md
+++ b/packages/vant/src/time-picker/README.zh-CN.md
@@ -124,7 +124,7 @@ export default {
     };
 
     return {
-      filter,
+      formatter,
       currentTime,
     };
   },