diff --git a/test/testcases/test_http_api/test_user_management/test_create_user.py b/test/testcases/test_http_api/test_user_management/test_create_user.py
index 6796f976a..88d0a8c1d 100644
--- a/test/testcases/test_http_api/test_user_management/test_create_user.py
+++ b/test/testcases/test_http_api/test_user_management/test_create_user.py
@@ -15,8 +15,6 @@
 #
 from __future__ import annotations
 
-import base64
-import os
 import uuid
 from concurrent.futures import (
     Future,
@@ -26,12 +24,10 @@ from concurrent.futures import (
 from typing import Any
 
 import pytest
-from Cryptodome.Cipher import PKCS1_v1_5 as Cipher_pkcs1_v1_5
-from Cryptodome.PublicKey import RSA
 
 from common import create_user
 from configs import INVALID_API_TOKEN
-from libs.auth import RAGFlowHttpApiAuth, RAGFlowWebApiAuth
+from libs.auth import RAGFlowWebApiAuth
 
 # ---------------------------------------------------------------------------
 # Test Classes
diff --git a/test/testcases/test_http_api/test_user_management/test_delete_user.py b/test/testcases/test_http_api/test_user_management/test_delete_user.py
index a689bb7dc..29b10ee13 100644
--- a/test/testcases/test_http_api/test_user_management/test_delete_user.py
+++ b/test/testcases/test_http_api/test_user_management/test_delete_user.py
@@ -24,7 +24,7 @@ import pytest
 
 from common import create_user, delete_user
 from configs import INVALID_API_TOKEN
-from libs.auth import RAGFlowHttpApiAuth, RAGFlowWebApiAuth
+from libs.auth import RAGFlowWebApiAuth
 
 # Import from conftest - load it directly to avoid import issues
 
diff --git a/test/testcases/test_http_api/test_user_management/test_update_user.py b/test/testcases/test_http_api/test_user_management/test_update_user.py
index acb608ed9..f0de93ee6 100644
--- a/test/testcases/test_http_api/test_user_management/test_update_user.py
+++ b/test/testcases/test_http_api/test_user_management/test_update_user.py
@@ -29,7 +29,7 @@ import pytest
 
 from common import create_user, update_user
 from configs import INVALID_API_TOKEN
-from libs.auth import RAGFlowHttpApiAuth, RAGFlowWebApiAuth
+from libs.auth import RAGFlowWebApiAuth
 
 # Import from conftest - load it directly to avoid import issues