diff --git a/examples/async_usage.py b/examples/async_usage.py
index f6cd1fa..c73a148 100644
--- a/examples/async_usage.py
+++ b/examples/async_usage.py
@@ -189,54 +189,67 @@ async def get_chat_records():
 
             print(f"Chat records:")
             for record in data['data']['list']:
-                print(f"  - [{record['dataId']}] {record.get('content', {}).get('text', 'N/A')[:50]}...")
+                # Extract text from the value array structure
+                text = 'N/A'
+                value_array = record.get('value', [])
+                
+                if value_array and len(value_array) > 0:
+                    # Get the first item in the value array
+                    first_item = value_array[0]
+                    if first_item.get('type') == 'text' and 'text' in first_item:
+                        text = first_item['text'].get('content', 'N/A')
+                
+                # Get role (obj field: "Human" or "AI")
+                role = record.get('obj', 'Unknown')
+                
+                print(f"  - [{role}] [{record.get('dataId', 'N/A')}] {text[:50] if text != 'N/A' else 'N/A'}...")
         except Exception as e:
             print(f"Error: {e}")
 
 
 async def main():
     """Run all examples."""
-    print("=== Simple Chat ===")
-    try:
-        await simple_chat()
-    except Exception as e:
-        print(f"Error: {e}")
+    # print("=== Simple Chat ===")
+    # try:
+    #     await simple_chat()
+    # except Exception as e:
+    #     print(f"Error: {e}")
 
-    print("\n=== Streaming Chat ===")
-    try:
-        await streaming_chat()
-    except Exception as e:
-        print(f"Error: {e}")
+    # print("\n=== Streaming Chat ===")
+    # try:
+    #     await streaming_chat()
+    # except Exception as e:
+    #     print(f"Error: {e}")
 
-    print("\n=== Chat with Context ===")
-    try:
-        await chat_with_context()
-    except Exception as e:
-        print(f"Error: {e}")
+    # print("\n=== Chat with Context ===")
+    # try:
+    #     await chat_with_context()
+    # except Exception as e:
+    #     print(f"Error: {e}")
 
-    print("\n=== Get Histories ===")
-    try:
-        await get_histories()
-    except Exception as e:
-        print(f"Error: {e}")
+    # print("\n=== Get Histories ===")
+    # try:
+    #     await get_histories()
+    # except Exception as e:
+    #     print(f"Error: {e}")
 
-    print("\n=== Get App Analytics ===")
-    try:
-        await get_app_analytics()
-    except Exception as e:
-        print(f"Error: {e}")
+    # print("\n=== Get App Analytics ===")
+    # try:
+    #     await get_app_analytics()
+    # except Exception as e:
+    #     print(f"Error: {e}")
 
-    print("\n=== Multiple Requests (Concurrent) ===")
-    try:
-        await multiple_requests()
-    except Exception as e:
-        print(f"Error: {e}")
+    # print("\n=== Multiple Requests (Concurrent) ===")
+    # try:
+    #     await multiple_requests()
+    # except Exception as e:
+    #     print(f"Error: {e}")
 
-    print("\n=== Chat with Variables ===")
-    try:
-        await chat_with_variables()
-    except Exception as e:
-        print(f"Error: {e}")
+    # print("\n=== Chat with Variables ===")
+    # try:
+    #     await chat_with_variables()
+    # except Exception as e:
+    #     print(f"Error: {e}")
 
     print("\n=== Get Chat Records ===")
     try: