diff --git a/internal/app/dto/plan_dto.go b/internal/app/dto/plan_dto.go
index 5419a14..51b82f1 100644
--- a/internal/app/dto/plan_dto.go
+++ b/internal/app/dto/plan_dto.go
@@ -7,7 +7,7 @@ import (
 
 // ListPlansQuery 定义了获取计划列表时的查询参数
 type ListPlansQuery struct {
-	PlanType repository.PlanTypeFilter `json:"plan_type" query:"planType"`  // 计划类型
+	PlanType repository.PlanTypeFilter `json:"plan_type" query:"plan_type"` // 计划类型
 	Page     int                       `json:"page" query:"page"`           // 页码
 	PageSize int                       `json:"page_size" query:"page_size"` // 每页大小
 }