diff --git a/backend/flaskApp.py b/backend/flaskApp.py
index 2037bae..f407d7b 100644
--- a/backend/flaskApp.py
+++ b/backend/flaskApp.py
@@ -37,7 +37,7 @@ r = redis.Redis(host="127.0.0.1", port=6379, db=0)
 
 # 启动测试服务器
 def run_dev():
-    app.run(host="10.147.18.141", port=5000)
+    app.run(host="192.168.193.141", port=5000)
 
 def set_status(task_id, status, **extra):
     payload = {"status": status, "updated_at": datetime.datetime.utcnow().isoformat(), **extra}
diff --git a/frontend/api.js b/frontend/api.js
new file mode 100644
index 0000000..53013a3
--- /dev/null
+++ b/frontend/api.js
@@ -0,0 +1 @@
+const API_BASE = "http://192.168.193.141:5000/";
\ No newline at end of file
diff --git a/frontend/preview.html b/frontend/preview.html
index 9f08313..c2e61a8 100644
--- a/frontend/preview.html
+++ b/frontend/preview.html
@@ -6,8 +6,9 @@
 <button onclick="downloadTif()">下载tif</button>
 
 <script src="https://cdn.jsdelivr.net/npm/axios/dist/axios.min.js"></script>
+<script src="api.js"></script>
 <script type="module">
-    const API_BASE = "http://10.147.18.141:5000/";
+
     const API_STATUS = API_BASE + "status";
     const API_PIC = API_BASE + "preview";
     const API_DL = API_BASE + "dl";
diff --git a/frontend/run.html b/frontend/run.html
index 5a4aff3..0d88074 100644
--- a/frontend/run.html
+++ b/frontend/run.html
@@ -37,7 +37,7 @@
           <label>
             <select id="model" class="form-select"></select>
           </label>
-          </label>
+
         </div>
       </div>
       <br>
@@ -57,10 +57,11 @@
   <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0-alpha1/dist/js/bootstrap.min.js"
     integrity="sha384-ep+dxp/oz2RKF89ALMPGc7Z89QFa32C8Uv1A3TcEK8sMzXVysblLA3+eJWTzPJzT"
     crossorigin="anonymous"></script>
+  <script src="api.js"></script>
   <script>
-    const API = "http://10.147.18.141:5000/";
-    const API_UPLOAD = API + "run_upload";
-    const API_MODEL = API + "models";
+
+    const API_UPLOAD = API_BASE + "run_upload";
+    const API_MODEL = API_BASE + "models";
 
     async function loadModels() {
       const select = document.getElementById('model');
diff --git a/frontend/train.html b/frontend/train.html
index 9c4ce59..c155218 100644
--- a/frontend/train.html
+++ b/frontend/train.html
@@ -62,10 +62,11 @@
     <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0-alpha1/dist/js/bootstrap.min.js"
         integrity="sha384-ep+dxp/oz2RKF89ALMPGc7Z89QFa32C8Uv1A3TcEK8sMzXVysblLA3+eJWTzPJzT"
         crossorigin="anonymous"></script>
+    <script src="api.js"></script>
     <script>
-        const API = "http://10.147.18.141:5000/";
-        const API_UPLOAD = API + "train_upload";
-        const API_MODEL = API + "models";
+
+        const API_UPLOAD = API_BASE + "train_upload";
+        const API_MODEL = API_BASE + "models";
 
         async function loadModels() {
             const select = document.getElementById('model');
diff --git a/frontend/train_result.html b/frontend/train_result.html
index eea6373..409952a 100644
--- a/frontend/train_result.html
+++ b/frontend/train_result.html
@@ -6,8 +6,9 @@
 
 <script src="https://cdn.jsdelivr.net/npm/axios/dist/axios.min.js"></script>
 <script src="https://cdn.jsdelivr.net/npm/chart.js"></script>
+<script src="api.js"></script>
 <script type="module">
-    const API_BASE = "http://10.147.18.141:5000/";
+
     const API_RESULT = API_BASE + "status";
     const params = new URLSearchParams(window.location.search);
     const ID = params.get("id");