diff --git a/src/main/java/im/zhaojun/zfile/repository/ShortLinkConfigRepository.java b/src/main/java/im/zhaojun/zfile/repository/ShortLinkConfigRepository.java
index 13bdfe6..4cf3357 100644
--- a/src/main/java/im/zhaojun/zfile/repository/ShortLinkConfigRepository.java
+++ b/src/main/java/im/zhaojun/zfile/repository/ShortLinkConfigRepository.java
@@ -23,7 +23,7 @@ public interface ShortLinkConfigRepository extends JpaRepository<ShortLinkConfig
      * @param       key
      *              短链 Key
      */
-    ShortLinkConfig findByKey(String key);
+    ShortLinkConfig findFirstByKey(String key);
 
     @Query(nativeQuery = true,
             value = " select * from SHORT_LINK where " +
@@ -57,7 +57,7 @@ public interface ShortLinkConfigRepository extends JpaRepository<ShortLinkConfig
      * @param       url
      *              短链 URL
      */
-    ShortLinkConfig findByUrl(String url);
+    ShortLinkConfig findFirstByUrl(String url);
 
 
     /**
diff --git a/src/main/java/im/zhaojun/zfile/service/ShortLinkConfigService.java b/src/main/java/im/zhaojun/zfile/service/ShortLinkConfigService.java
index 0b53ffc..eed06b9 100644
--- a/src/main/java/im/zhaojun/zfile/service/ShortLinkConfigService.java
+++ b/src/main/java/im/zhaojun/zfile/service/ShortLinkConfigService.java
@@ -25,7 +25,7 @@ public class ShortLinkConfigService {
     private ShortLinkConfigRepository shortLinkConfigRepository;
 
     public ShortLinkConfig findByKey(String key) {
-        return shortLinkConfigRepository.findByKey(key);
+        return shortLinkConfigRepository.findFirstByKey(key);
     }
 
     public ShortLinkConfig findById(Integer id) {
@@ -34,7 +34,7 @@ public class ShortLinkConfigService {
     }
 
     public ShortLinkConfig findByUrl(String url) {
-        return shortLinkConfigRepository.findByUrl(url);
+        return shortLinkConfigRepository.findFirstByUrl(url);
     }
 
     public void save(ShortLinkConfig shortLinkConfig) {