修bug

internal/app/controller/plan/plan_controller.go

@@ -166,7 +166,7 @@ func (c *Controller) ListPlans(ctx *gin.Context) {
 	}
 
 	// 1. 调用仓库层获取所有计划
-	opts := repository.ListPlansOptions{PlanType: repository.PlanTypeFilter(query.PlanType)}
+	opts := repository.ListPlansOptions{PlanType: query.PlanType}
 	plans, total, err := c.planRepo.ListPlans(opts, query.Page, query.PageSize)
 	if err != nil {
 		c.logger.Errorf("%s: 数据库查询失败: %v", actionType, err)