diff --git a/samples/test_text_rerank.py b/samples/test_text_rerank.py
index d8ee9e9..f8d5068 100644
--- a/samples/test_text_rerank.py
+++ b/samples/test_text_rerank.py
@@ -1,14 +1,9 @@
 # Copyright (c) Alibaba, Inc. and its affiliates.
 
 import os
-import sys
-
-# Add the project root to Python path
-sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
 
 from dashscope import TextReRank
 
-
 def test_text_rerank():
     """Test text rerank API with instruct parameter."""
     query = "哈尔滨在哪？"
@@ -27,26 +22,10 @@ def test_text_rerank():
             instruct="Retrieval document that can answer users query."
         )
 
-        print(f'response: {response}')
-
-        print("\n✅ Test passed! All assertions successful.")
+        print(f'response:\n{response}')
 
     except Exception as e:
-        print(f"❌ Test failed with error: {str(e)}")
         raise
 
 if __name__ == "__main__":
-    # Load environment variables if .env file exists
-    try:
-        with open(os.path.expanduser('~/.env'), 'r') as f:
-            for line in f:
-                if line.strip() and not line.startswith('#'):
-                    key, value = line.strip().split('=', 1)
-                    os.environ[key] = value
-    except FileNotFoundError:
-        print("No .env file found, using system environment variables")
-
-    # Run tests
-    test_text_rerank()
-
-    print("\n🎉 All tests completed successfully!")
+    test_text_rerank()
\ No newline at end of file