diff --git a/internal/docs/docs.go b/internal/docs/docs.go
index 182222d..48fc722 100644
--- a/internal/docs/docs.go
+++ b/internal/docs/docs.go
@@ -892,7 +892,7 @@ const docTemplate = `{
                     {
                         "minimum": 0,
                         "type": "integer",
-                        "example": 0,
+                        "example": 1,
                         "name": "page",
                         "in": "query"
                     },
diff --git a/internal/docs/swagger.json b/internal/docs/swagger.json
index 5ba8e8f..4dd1b6c 100644
--- a/internal/docs/swagger.json
+++ b/internal/docs/swagger.json
@@ -889,7 +889,7 @@
                     {
                         "minimum": 0,
                         "type": "integer",
-                        "example": 0,
+                        "example": 1,
                         "name": "page",
                         "in": "query"
                     },
diff --git a/internal/docs/swagger.yaml b/internal/docs/swagger.yaml
index ea6b62a..c574d37 100644
--- a/internal/docs/swagger.yaml
+++ b/internal/docs/swagger.yaml
@@ -1175,7 +1175,7 @@ paths:
         - application/json
       description: search course group, no courses
       parameters:
-        - example: 0
+        - example: 1
           in: query
           minimum: 0
           name: page
diff --git a/internal/schema/course_group.go b/internal/schema/course_group.go
index e70c6e9..8adb25d 100644
--- a/internal/schema/course_group.go
+++ b/internal/schema/course_group.go
@@ -50,7 +50,7 @@ func (r *CourseGroupHashV1Response) FromModel(hash string) *CourseGroupHashV1Res
 
 type CourseGroupSearchV3Request struct {
 	Query    string `json:"query" form:"query" query:"query" validate:"required" example:"计算机"`
-	Page     int    `json:"page" form:"page" query:"page" validate:"min=0" example:"0"`
+	Page     int    `json:"page" form:"page" query:"page" validate:"min=0" example:"1"`
 	PageSize int    `json:"page_size" form:"page_size" query:"page_size" validate:"min=0,max=100" example:"10"`
 }
 
diff --git a/internal/service/course_group.go b/internal/service/course_group.go
index d523ebe..af373cf 100644
--- a/internal/service/course_group.go
+++ b/internal/service/course_group.go
@@ -181,6 +181,7 @@ func (c *courseGroupService) SearchCourseGroupV3(
 			}
 			db = db.Limit(pageSize).Offset((page - 1) * pageSize)
 		} else {
+			page = 1
 			if pageSize > 0 {
 				db = db.Limit(pageSize)
 			}