diff --git a/apis/types.api b/apis/types.api
index daad4c8..c55a5df 100644
--- a/apis/types.api
+++ b/apis/types.api
@@ -656,7 +656,7 @@ type (
 	// public announcement
 	QueryAnnouncementRequest {
 		Page   int   `form:"page"`
-		Size   int   `form:"size"`
+		Size   int   `form:"size,default=15"`
 		Pinned *bool `form:"pinned"`
 		Popup  *bool `form:"popup"`
 	}
diff --git a/internal/model/announcement/model.go b/internal/model/announcement/model.go
index f5575a8..973fc97 100644
--- a/internal/model/announcement/model.go
+++ b/internal/model/announcement/model.go
@@ -43,7 +43,7 @@ func (m *customAnnouncementModel) GetAnnouncementListByPage(ctx context.Context,
 		if filter.Search != "" {
 			conn = conn.Where("`title` LIKE ? OR `content` LIKE ?", "%"+filter.Search+"%", "%"+filter.Search+"%")
 		}
-		return conn.Count(&total).Offset((page - 1) * size).Limit(size).Find(v).Error
+		return conn.Count(&total).Offset((page - 1) * size).Limit(size).Find(&list).Error
 	})
 	return total, list, err
 }
diff --git a/internal/types/types.go b/internal/types/types.go
index cc3ca54..4e481ff 100644
--- a/internal/types/types.go
+++ b/internal/types/types.go
@@ -1540,7 +1540,7 @@ type PurchaseOrderResponse struct {
 
 type QueryAnnouncementRequest struct {
 	Page   int   `form:"page"`
-	Size   int   `form:"size"`
+	Size   int   `form:"size,default=15"`
 	Pinned *bool `form:"pinned"`
 	Popup  *bool `form:"popup"`
 }