diff --git a/README.md b/README.md
index 62c6e53..1dd32c2 100644
--- a/README.md
+++ b/README.md
@@ -28,7 +28,7 @@ node server.js
 {
   "projectId": "approval_of_design",
   "port": 8080,
-  "host": "127.0.0.1",
+  "host": "0.0.0.0",
   "label": "飞书审批配置服务"
 }
 ```
diff --git a/deploy/feishu-approval.service b/deploy/feishu-approval.service
index fd41052..9886a16 100644
--- a/deploy/feishu-approval.service
+++ b/deploy/feishu-approval.service
@@ -8,7 +8,7 @@ User=root
 WorkingDirectory=/opt/feishu-approval
 Environment=NODE_ENV=production
 Environment=PORT=8080
-Environment=HOST=127.0.0.1
+Environment=HOST=0.0.0.0
 ExecStart=/usr/bin/node server.js
 Restart=on-failure
 RestartSec=5
diff --git a/project.config.json b/project.config.json
index 62bbf69..cf24eab 100644
--- a/project.config.json
+++ b/project.config.json
@@ -1,6 +1,6 @@
 {
   "projectId": "approval_of_design",
   "port": 8080,
-  "host": "127.0.0.1",
+  "host": "0.0.0.0",
   "label": "飞书审批配置服务"
 }