diff --git a/examples/chain_client/38_StreamEvent.py b/examples/chain_client/38_StreamEventOrderFail.py
similarity index 65%
rename from examples/chain_client/38_StreamEvent.py
rename to examples/chain_client/38_StreamEventOrderFail.py
index 10e8f1cd..30265366 100644
--- a/examples/chain_client/38_StreamEvent.py
+++ b/examples/chain_client/38_StreamEventOrderFail.py
@@ -13,22 +13,17 @@
 # limitations under the License.
 """Injective Exchange API client for Python. Example only."""
 
-import sys
-sys.path.insert(0, '/Users/nam/desktop/injective/sdk-python/')
-
 import asyncio
 import logging
 import json
 import websockets
+import base64
 
-from pyinjective.async_client import AsyncClient
 from pyinjective.constant import Network
 
 async def main() -> None:
     network = Network.mainnet()
-    client = AsyncClient(network, insecure=False)
-
-    event_filter = "tm.event='Tx' AND message.sender='inj1rwv4zn3jptsqs7l8lpa3uvzhs57y8duemete9e' AND message.action='/injective.exchange.v1beta1.MsgBatchUpdateOrders'"
+    event_filter = "tm.event='Tx' AND message.sender='inj1rwv4zn3jptsqs7l8lpa3uvzhs57y8duemete9e' AND message.action='/injective.exchange.v1beta1.MsgBatchUpdateOrders' AND injective.exchange.v1beta1.EventOrderFail.flags EXISTS"
     query = json.dumps({
         "jsonrpc": "2.0",
         "method": "subscribe",
@@ -41,9 +36,21 @@ async def main() -> None:
     async with websockets.connect(network.tm_websocket_endpoint) as ws:
         await ws.send(query)
         while True:
-            events = await ws.recv()
-            print(events)
-            await asyncio.sleep(1)
+            res = await ws.recv()
+            res = json.loads(res)
+            result = res["result"]
+            if result == {}:
+                continue
+
+            failed_order_hashes = result["events"]["injective.exchange.v1beta1.EventOrderFail.hashes"]
+            failed_order_codes = json.loads(result["events"]["injective.exchange.v1beta1.EventOrderFail.flags"][0])
+
+            dict = {}
+            for i, order_hash in enumerate(failed_order_hashes):
+                hash = "0x" + base64.b64decode(order_hash).hex()
+                dict[hash] = failed_order_codes[i]
+
+            print(dict)
 
 if __name__ == '__main__':
     logging.basicConfig(level=logging.INFO)