diff --git a/app/electron/main.js b/app/electron/main.js
index 7b9bd0847..d215f629e 100644
--- a/app/electron/main.js
+++ b/app/electron/main.js
@@ -872,6 +872,19 @@ const isOnline = async () => {
 }
 
 let kernelPort = 6806
+
+const getKernelPort = async () => {
+  if (isDevEnv) {
+    writeLog("got kernel port [" + kernelPort + "]")
+    return kernelPort
+  }
+
+  // 改进桌面端拉起内核 https://github.com/siyuan-note/siyuan/issues/6894
+  kernelPort = await getAvailablePort()
+  writeLog("got kernel available port [" + kernelPort + "]")
+  return kernelPort
+}
+
 let tryGetPortCount = 0
 const net = require("net");
 const getAvailablePort = (port = kernelPort) => {
@@ -895,18 +908,6 @@ const getAvailablePort = (port = kernelPort) => {
     .listen(port, '127.0.0.1'))
 }
 
-const getKernelPort = async () => {
-  if (isDevEnv) {
-    writeLog("got kernel port [" + kernelPort + "]")
-    return kernelPort
-  }
-
-  // 改进桌面端拉起内核 https://github.com/siyuan-note/siyuan/issues/6894
-  kernelPort = await getAvailablePort()
-  writeLog("got kernel available port [" + kernelPort + "]")
-  return kernelPort
-}
-
 const getServer = () => {
   return "http://" + localhost + ":" + kernelPort
 }