diff --git a/src/main/java/com/eactive/eai/rms/common/acl/user/UserManService.java b/src/main/java/com/eactive/eai/rms/common/acl/user/UserManService.java
index dec6171..33ff53c 100644
--- a/src/main/java/com/eactive/eai/rms/common/acl/user/UserManService.java
+++ b/src/main/java/com/eactive/eai/rms/common/acl/user/UserManService.java
@@ -41,6 +41,8 @@ import lombok.RequiredArgsConstructor;
 @Transactional(transactionManager = "transactionManagerForEMS")
 @RequiredArgsConstructor
 public class UserManService extends BaseService {
+	
+	private final String DEFAULT_PASSWORD_SUBFIX = "@!";
 
 	private final UserInfoService userInfoService;
 	private final UserRoleService userRoleService;
@@ -100,7 +102,7 @@ public class UserManService extends BaseService {
 		userInfo.setRoleidnfiname(CommonConstants.DEPT_DEVELOPER);
 
 		try {
-			userInfo.setPassword(DamoManager.getInstance().hash(DamoManager.SHA256,userUI.getUserId()));
+			userInfo.setPassword(DamoManager.getInstance().hash(DamoManager.SHA256,userUI.getUserId()+DEFAULT_PASSWORD_SUBFIX));
 		} catch (Exception e) {
 			throw new RuntimeException("Error encrypting password", e);
 		}
@@ -141,7 +143,7 @@ public class UserManService extends BaseService {
 
 	public void updatePassword(UserUI userUI) throws Exception {
 		UserInfo userInfo = userInfoService.getById(userUI.getUserId());
-		userInfo.setPassword(DamoManager.getInstance().hash(DamoManager.SHA256, userUI.getUserId()));
+		userInfo.setPassword(DamoManager.getInstance().hash(DamoManager.SHA256, userUI.getUserId()+DEFAULT_PASSWORD_SUBFIX));
 		userUIMapper.updateToEntity(userUI, userInfo);
 		userInfoService.save(userInfo);
 	}