diff --git a/.env b/.env
index ebebb8a..1da32e8 100644
--- a/.env
+++ b/.env
@@ -1,2 +1,2 @@
-CUR_IB_GATEWAY_VER=10.19.2o
+CUR_IB_GATEWAY_VER=10.19.2p
 CUR_IBC_VER=3.20.0
diff --git a/.github/workflows/detect-new-ver.yml b/.github/workflows/detect-new-ver.yml
index 21275b6..99be885 100644
--- a/.github/workflows/detect-new-ver.yml
+++ b/.github/workflows/detect-new-ver.yml
@@ -46,7 +46,7 @@ jobs:
     - name: Update files with new version
       if: steps.check-update.outputs.has_update == 'true'
       run: |
-        sed -i -E -e 's/(IB Gateway\]*\()([^)]+)(\))/\1${{steps.check-update.outputs.ib-gateway-ver}}\3/' -e 's/(IBC.*\()([^)]+)(\))/\1${{steps.check-update.outputs.ibc-ver}}\3/' README.md
+        sed -e 's/###IB_GATEWAY_VER###/${{steps.check-update.outputs.ib-gateway-ver}}/' -e 's/###IBC_VER###/${{steps.check-update.outputs.ibc-ver}}/' README.template > README.md
     - name: Create PR
       if: ${{ steps.check-update.outputs.has_update == 'true' }}
       env:
diff --git a/README.md b/README.md
index b440c43..eec0b60 100644
--- a/README.md
+++ b/README.md
@@ -10,7 +10,7 @@ It's just pure `IB Gateway` and don't include any VNC service (for security reas
 
 This docker image just installed:
 
-- [IB Gateway](https://www.interactivebrokers.com/en/index.php?f=16457) (10.19.2o)
+- [IB Gateway](https://www.interactivebrokers.com/en/index.php?f=16457) (10.19.2p)
 
 - [IBC](https://github.com/IbcAlpha/IBC) (3.20.0)
 
@@ -86,7 +86,6 @@ services:
         retries: 3
         start_period: 60s
 ```
-
 ### CLI 
 Execute `healthcheck` to detect IB gateway haelth status
 
diff --git a/README.template b/README.template
index 87d47d5..215ca93 100644
--- a/README.template
+++ b/README.template
@@ -26,7 +26,7 @@ docker run -d \
 --env IB_ACCOUNT= \ #YOUR_USER_ID 
 --env IB_PASSWORD= \ #YOUR_PASSWORD  
 --env TRADING_MODE= \ #paper or live 
---p 4002:4002 \ #brige IB gateway port to your local port 4002
+-p 4002:4002 \ #brige IB gateway port to your local port 4002
 manhinhang/ib-gateway-docker
 ```
 
@@ -53,6 +53,76 @@ ib-gateway-docker
 | - | - | - |
 | ib_insync | [examples/ib_insync](./examples/ib_insync) | This example demonstrated how to connect `IB Gateway`
 
+
+## Health check container
+
+### API
+
+Healthcheck via api call `http://localhost:8080/healthcheck`
+
+Config `HEALTHCHECK_API_ENABLE=true` in environment variable to enable API
+
+```bash
+curl -f http://localhost:8080/healthcheck
+```
+
+- Docker compose example
+
+```yaml
+services:
+ ib-gateway:
+   image: manhinhang/ib-gateway-docker
+   ports:
+     - 4002:4002
+   environment:
+     - IB_ACCOUNT=$IB_ACCOUNT
+     - IB_PASSWORD=$IB_PASSWORD
+     - TRADING_MODE=$TRADING_MODE
+     - HEALTHCHECK_API_ENABLE=true
+   healthcheck:
+       test: ["CMD", "curl", "-f", "http://localhost:8080/healthcheck"]
+       interval: 60s
+       timeout: 30s
+       retries: 3
+       start_period: 60s
+```
+### CLI 
+Execute `healthcheck` to detect IB gateway haelth status
+
+```bash
+healthcheck
+# output: Ping IB Gateway successful
+echo $?
+# output: 0
+```
+
+```bash
+healthcheck
+# output: Can not connect to IB Gateway
+echo $?
+# output: 1
+```
+
+- Docker compose example
+
+```yaml
+services:
+ ib-gateway:
+   image: manhinhang/ib-gateway-docker
+   ports:
+     - 4002:4002
+   environment:
+     - IB_ACCOUNT=$IB_ACCOUNT
+     - IB_PASSWORD=$IB_PASSWORD
+     - TRADING_MODE=$TRADING_MODE
+   healthcheck:
+       test: /healthcheck/bin/healthcheck
+       interval: 60s
+       timeout: 30s
+       retries: 3
+       start_period: 60s
+```
+
 # Tests
 
 The [test cases](test/test_ib_gateway.py) written with testinfra.