fix version 1

module/base/cms/internal/logic/post/search.go

@@ -26,12 +26,15 @@ func Search(ctx context.Context, in *pb.CmsSearchRequest) (reply *pb.PostListRep
 	// vlidate request page_no,page_size.
 	if pageNo < 1 {
 		pageNo = 1
-		offset = 0
 	}
-	if pageSize < 50 {
-		pageSize = 50
-		offset = (pageNo - 1) * pageSize
+	// 归一化分页：默认 20 条，最大 100 条，避免一次拉取全表
+	if pageSize < 20 {
+		pageSize = 20
 	}
+	if pageSize > 100 {
+		pageSize = 100
+	}
+	offset = (pageNo - 1) * pageSize
 
 	var data []*models.CmsPost
 	tx := impl.DBService.Model(&models.CmsPost{}).Where("title like ? or Cms like ?", "%"+in.Keyword+"%", "%"+in.Keyword+"%")