diff --git a/routes/__snapshots__/index.test.ts.snap b/routes/__snapshots__/index.test.ts.snap
index 9d81acad..ff94fda4 100644
--- a/routes/__snapshots__/index.test.ts.snap
+++ b/routes/__snapshots__/index.test.ts.snap
@@ -5148,7 +5148,7 @@ paths:
           name: since
           required: false
           schema:
-            maximum: 0
+            minimum: 0
             type: integer
         - description: max 100
           in: query
diff --git a/routes/private/routes/user.ts b/routes/private/routes/user.ts
index afba1c35..6b4d52e4 100644
--- a/routes/private/routes/user.ts
+++ b/routes/private/routes/user.ts
@@ -589,7 +589,7 @@ export async function setup(app: App) {
         querystring: t.Object({
           subjectType: t.Optional(t.Enum(SubjectType, { description: '条目类型' })),
           type: t.Optional(t.Enum(CollectionType, { description: '收藏类型' })),
-          since: t.Optional(t.Integer({ maximum: 0, description: '起始时间戳' })),
+          since: t.Optional(t.Integer({ minimum: 0, description: '起始时间戳' })),
           limit: t.Optional(
             t.Integer({ default: 20, minimum: 1, maximum: 100, description: 'max 100' }),
           ),