更新

package.json

@@ -27,7 +27,8 @@
     },
     "extraFiles": [
       "lib",
-      "ProductionServer"
+      "ProductionServer",
+      "help"
     ],
     "nsis": {
       "oneClick": false,

src/main/index.js

@@ -175,7 +175,7 @@ app.on("open-file", (e, filePath) => {
 });
 
 ipcMain.on('open-help-file', async event => {   
-  const helpFilePath = path.join(root, "ProductionServer", "User Manual.pdf");
+  const helpFilePath = path.join(root, "help", "User Manual.pdf");
   
   try {
     await shell.openPath(helpFilePath);