diff --git a/paimon-web-server/src/main/java/org/apache/paimon/web/server/service/impl/UserServiceImpl.java b/paimon-web-server/src/main/java/org/apache/paimon/web/server/service/impl/UserServiceImpl.java
index d754828d9..ced603a00 100644
--- a/paimon-web-server/src/main/java/org/apache/paimon/web/server/service/impl/UserServiceImpl.java
+++ b/paimon-web-server/src/main/java/org/apache/paimon/web/server/service/impl/UserServiceImpl.java
@@ -232,6 +232,7 @@ public List<User> selectUnallocatedList(
     @Override
     @Transactional(rollbackFor = Exception.class)
     public int insertUser(User user) {
+        user.setPassword(DigestUtils.md5DigestAsHex(user.getPassword().getBytes()));
         this.save(user);
         return insertUserRole(user);
     }