diff --git a/lms/nladmin-system/src/main/java/org/nl/common/utils/RedissonUtils.java b/lms/nladmin-system/src/main/java/org/nl/common/utils/RedissonUtils.java
index 218613268..127941c1b 100644
--- a/lms/nladmin-system/src/main/java/org/nl/common/utils/RedissonUtils.java
+++ b/lms/nladmin-system/src/main/java/org/nl/common/utils/RedissonUtils.java
@@ -35,7 +35,6 @@ public class RedissonUtils {
                 return;
             }
         }catch (Exception ex){
-            ex.printStackTrace();
             throw ex;
         }finally {
             if (isLock && lock.isHeldByCurrentThread()){