diff --git a/neutrino-proxy-server/src/main/java/fun/asgc/neutrino/proxy/server/dal/LicenseMapper.java b/neutrino-proxy-server/src/main/java/fun/asgc/neutrino/proxy/server/dal/LicenseMapper.java
index dd441dca..58546d08 100644
--- a/neutrino-proxy-server/src/main/java/fun/asgc/neutrino/proxy/server/dal/LicenseMapper.java
+++ b/neutrino-proxy-server/src/main/java/fun/asgc/neutrino/proxy/server/dal/LicenseMapper.java
@@ -62,7 +62,8 @@ public interface LicenseMapper extends SqlMapper {
 	@Select("select * from license")
 	List<LicenseDO> listAll();
 
-	@Select("select * from license where user_id := userId")
+	@ResultType(LicenseDO.class)
+	@Select("select * from `license` where user_id = :userId")
 	List<LicenseDO> listByUserId(@Param("userId") Integer userId);
 
 	/**