diff --git a/src/main/java/dev/surl/surl/service/SurlService.kt b/src/main/java/dev/surl/surl/service/SurlService.kt
index 3314295..988257b 100644
--- a/src/main/java/dev/surl/surl/service/SurlService.kt
+++ b/src/main/java/dev/surl/surl/service/SurlService.kt
@@ -39,6 +39,7 @@ class SurlService {
      * 批量添加短链接
      * @param baseurls 原始链接列表
      */
+    @Suppress("UNUSED")
     fun batchAddSurl(baseurls: List<String>) = transaction {
         Surls.batchInsert(baseurls, shouldReturnGeneratedValues = false) {
             this[Surls.url] = it
@@ -61,10 +62,11 @@ class SurlService {
     /**
      * 根据用户名获取短链接列表
      * @param username 用户名
+     * @return 短链接列表
      */
     fun getUrlsByUser(username: String): List<KeyValuePair<String, String>> {
         return transaction {
-            Users.leftJoin(Surls).select(Surls.id, Surls.url).where {
+            Users.innerJoin(Surls).select(Surls.id, Surls.url).where {
                 Users.username eq username
             }.map {
                 KeyValuePair(numberToKey(it[Surls.id].value), it[Surls.url])