diff --git a/packages/try-nats/py/README.md b/packages/try-nats/py/README.md
index 091c167..2caed9d 100644
--- a/packages/try-nats/py/README.md
+++ b/packages/try-nats/py/README.md
@@ -27,12 +27,19 @@ pip install nats-py
 
 ## Deployment(Docker-compose):
 
+- 基于 `docker-compose` 部署
+
+
 ### build
 
 - build base image:
 
 ```ruby
 
+# build python3.12 base images:
+task df:py:bt312
+
+# build nats base image:
 task pkg:npy:ops:base -- build
 
 
@@ -41,13 +48,25 @@ task pkg:npy:ops:base -- build
 
 ### deploy `pub` service:
 
-- 
+- run:
 
 
+```ruby
+
+task pkg:npy:ops:pub -- up -d
+
+```
+
 ### deploy `sub` service:
 
+- run:
+
 ```ruby
+# 方式 1: 启动 1 个容器实例
+task pkg:npy:ops:sub -- up -d
+task pkg:npy:ops:sub -- logs -f
 
-task ops:sub -- up -d 
+# 方式 2: 启动 3 个容器实例
+docker-compose -f compose-sub.yml up -d --scale py-nats-sub=3
 
 ```
\ No newline at end of file
diff --git a/packages/try-nats/py/Taskfile.yml b/packages/try-nats/py/Taskfile.yml
index f1a2ee6..27afb2f 100644
--- a/packages/try-nats/py/Taskfile.yml
+++ b/packages/try-nats/py/Taskfile.yml
@@ -60,8 +60,11 @@ tasks:
       - docker-compose -f compose-pub.yml {{.CLI_ARGS}}
 
   sub:up:
+    aliases: [ "compose:sub:up", "up:sub" ]
     cmds:
-      - docker-compose -f compose-sub.yml up -d --scale py-nats-sub=3
+      - docker-compose -f compose-sub.yml up -d --scale py-nats-sub=3  # TODO X: --scale 可以启动多个容器实例
       - docker-compose -f compose-sub.yml ps
       - docker-compose -f compose-sub.yml logs -f
     ignore_error: true
+
+
diff --git a/packages/try-nats/py/compose-pub.yml b/packages/try-nats/py/compose-pub.yml
new file mode 100644
index 0000000..9157305
--- /dev/null
+++ b/packages/try-nats/py/compose-pub.yml
@@ -0,0 +1,16 @@
+##########################################################################################
+#                             python nats sub service:
+#
+##########################################################################################
+
+version: '3.5'
+
+services:
+  py-nats-pub:
+    extends:
+      file: compose-base.yml
+      service: py-nats-base
+    ports: [ ]
+    restart: no
+    command: "python3 src/try_nats/run_pub.py"
+
diff --git a/packages/try-nats/py/src/try_nats/run_pub.py b/packages/try-nats/py/src/try_nats/run_pub.py
index 39e1cae..42c787d 100644
--- a/packages/try-nats/py/src/try_nats/run_pub.py
+++ b/packages/try-nats/py/src/try_nats/run_pub.py
@@ -1,22 +1,27 @@
 import asyncio
 
 from nats.aio.client import Client as NATS
-
+from loguru import logger
 
 async def main():
+    #
+    # TODO X: docker 容器内访问, 需要使用本地真实 IP, 不可使用 localhost
+    #
+    host = "nats://10.211.1.58:4222"
     nc = NATS()
 
-    await nc.connect("nats://localhost:4222")
+    await nc.connect(host)
 
     #
     # todo x: 并发测试, 测试 run_multi_sub.py 基于 queue 方式订阅, 处理唯一性
     #
     for i in range(10):
+        logger.debug(f"Nats Publish: msg {i}")
         await nc.publish("updates", f"Message {i}".encode())
 
     await nc.publish("updates", b'Hello NATS!')
 
-    print("Message published!")
+    logger.debug("Message published!")
 
     await nc.close()