diff --git a/api/graphql.go b/api/graphql.go
index cb02e18..3fa5bb0 100644
--- a/api/graphql.go
+++ b/api/graphql.go
@@ -224,53 +224,34 @@ func NewSchema(config Config) (graphql.Schema, error) {
 				after := p.Args["after"]
 				fields_str := strings.Join(fields, ",")
 
+				// 参数到 SQL 格式字符串的映射
+				var argToSQLFormat = map[string]string{
+					"id":            "id=%d",
+					"width":         "width=%d",
+					"height":        "height=%d",
+					"content":       "content='%s'",
+					"remark":        "remark='%s'",
+					"description":   "description='%s'",
+					"tags":          "tags='%s'",
+					"rank":          "rank='%s'",
+					"comment_num":   "comment_num=%d",
+					"praise_count":  "praise_count=%d",
+					"collect_count": "collect_count=%d",
+					"article_id":    "article_id=%d",
+					"user_id":       "user_id=%d",
+					"create_time":   "create_time='%s'",
+					"update_time":   "update_time='%s'",
+				}
+
 				// 筛选条件
 				var where []string
-				if p.Args["id"] != nil {
-					where = append(where, fmt.Sprintf("id=%d", p.Args["id"]))
-				}
-				if p.Args["width"] != nil {
-					where = append(where, fmt.Sprintf("width=%d", p.Args["width"]))
-				}
-				if p.Args["height"] != nil {
-					where = append(where, fmt.Sprintf("height=%d", p.Args["height"]))
-				}
-				if p.Args["content"] != nil {
-					where = append(where, fmt.Sprintf("content='%s'", p.Args["content"]))
-				}
-				if p.Args["remark"] != nil {
-					where = append(where, fmt.Sprintf("remark='%s'", p.Args["remark"]))
-				}
-				if p.Args["description"] != nil {
-					where = append(where, fmt.Sprintf("description='%s'", p.Args["description"]))
-				}
-				if p.Args["tags"] != nil {
-					where = append(where, fmt.Sprintf("tags='%s'", p.Args["tags"]))
-				}
-				if p.Args["rank"] != nil {
-					where = append(where, fmt.Sprintf("rank='%s'", p.Args["rank"]))
-				}
-				if p.Args["comment_num"] != nil {
-					where = append(where, fmt.Sprintf("comment_num=%d", p.Args["comment_num"]))
-				}
-				if p.Args["praise_count"] != nil {
-					where = append(where, fmt.Sprintf("praise_count=%d", p.Args["praise_count"]))
-				}
-				if p.Args["collect_count"] != nil {
-					where = append(where, fmt.Sprintf("collect_count=%d", p.Args["collect_count"]))
-				}
-				if p.Args["article_id"] != nil {
-					where = append(where, fmt.Sprintf("article_id=%d", p.Args["article_id"]))
-				}
-				if p.Args["user_id"] != nil {
-					where = append(where, fmt.Sprintf("user_id=%d", p.Args["user_id"]))
-				}
-				if p.Args["create_time"] != nil {
-					where = append(where, fmt.Sprintf("create_time='%s'", p.Args["create_time"]))
-				}
-				if p.Args["update_time"] != nil {
-					where = append(where, fmt.Sprintf("update_time='%s'", p.Args["update_time"]))
+				for arg, format := range argToSQLFormat {
+					if p.Args[arg] != nil {
+						where = append(where, fmt.Sprintf(format, p.Args[arg]))
+					}
 				}
+
+				// 特殊处理 text 参数
 				if p.Args["text"] != nil {
 					id_list := models.ElasticsearchSearch(p.Args["text"].(string)).GetIDList()
 					id_list_str := strings.Trim(strings.Join(strings.Fields(fmt.Sprint(id_list)), ","), "[]")
@@ -284,6 +265,7 @@ func NewSchema(config Config) (graphql.Schema, error) {
 					}
 					where = append(where, fmt.Sprintf("id IN (%s)", id_list_str))
 				}
+
 				where_str := strings.Join(where, " AND ")
 
 				// 执行查询