diff --git a/samples/test_text_rerank.py b/samples/test_text_rerank.py
new file mode 100644
index 0000000..d8ee9e9
--- /dev/null
+++ b/samples/test_text_rerank.py
@@ -0,0 +1,52 @@
+# 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？"
+    documents = [
+        "黑龙江离俄罗斯很近",
+        "哈尔滨是中国黑龙江省的省会，位于中国东北"
+    ]
+
+    try:
+        response = TextReRank.call(
+            model=os.getenv("MODEL_NAME"),
+            query=query,
+            documents=documents,
+            return_documents=True,
+            top_n=5,
+            instruct="Retrieval document that can answer users query."
+        )
+
+        print(f'response: {response}')
+
+        print("\n✅ Test passed! All assertions successful.")
+
+    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!")