diff --git a/app/electron-builder-arm64.yml b/app/electron-builder-arm64.yml
index 819aa3bf8..12eeb6779 100644
--- a/app/electron-builder-arm64.yml
+++ b/app/electron-builder-arm64.yml
@@ -10,6 +10,7 @@ directories:
   output: "build"
 files:
   - "electron"
+afterPack: "./scripts/afterPack.js"
 extraFiles:
   - from: "../LICENSE"
     to: "LICENSE"
diff --git a/app/electron-builder-darwin-arm64.yml b/app/electron-builder-darwin-arm64.yml
index 37d792d15..5daa1d09f 100644
--- a/app/electron-builder-darwin-arm64.yml
+++ b/app/electron-builder-darwin-arm64.yml
@@ -10,6 +10,7 @@ directories:
   output: "build"
 files:
   - "electron"
+afterPack: "./scripts/afterPack.js"
 
 mac:
   identity: "Yunnan Liandi Technology Co., Ltd."
diff --git a/app/electron-builder-darwin.yml b/app/electron-builder-darwin.yml
index 9cedf2323..c837eb3d0 100644
--- a/app/electron-builder-darwin.yml
+++ b/app/electron-builder-darwin.yml
@@ -10,6 +10,7 @@ directories:
   output: "build"
 files:
   - "electron"
+afterPack: "./scripts/afterPack.js"
 
 mac:
   identity: "Yunnan Liandi Technology Co., Ltd."
diff --git a/app/electron-builder-linux-arm64.yml b/app/electron-builder-linux-arm64.yml
index 01faaebfe..c92a5a009 100644
--- a/app/electron-builder-linux-arm64.yml
+++ b/app/electron-builder-linux-arm64.yml
@@ -10,6 +10,7 @@ directories:
   output: "build"
 files:
   - "electron"
+afterPack: "./scripts/afterPack.js"
 extraFiles:
   - from: "../LICENSE"
     to: "LICENSE"
diff --git a/app/electron-builder-linux.yml b/app/electron-builder-linux.yml
index 014c607ae..dc609d740 100644
--- a/app/electron-builder-linux.yml
+++ b/app/electron-builder-linux.yml
@@ -10,6 +10,7 @@ directories:
   output: "build"
 files:
   - "electron"
+afterPack: "./scripts/afterPack.js"
 extraFiles:
   - from: "../LICENSE"
     to: "LICENSE"
diff --git a/app/electron-builder.yml b/app/electron-builder.yml
index bc36976b4..76e4d1d6d 100644
--- a/app/electron-builder.yml
+++ b/app/electron-builder.yml
@@ -10,6 +10,7 @@ directories:
   output: "build"
 files:
   - "electron"
+afterPack: "./scripts/afterPack.js"
 extraFiles:
   - from: "../LICENSE"
     to: "LICENSE"
diff --git a/app/scripts/afterPack.js b/app/scripts/afterPack.js
new file mode 100644
index 000000000..3995afe0c
--- /dev/null
+++ b/app/scripts/afterPack.js
@@ -0,0 +1,121 @@
+const fsPromises = require("fs").promises;
+const path = require("path");
+
+module.exports = async function afterPack(context) {
+  const { appOutDir, electronPlatformName, packager } = context;
+  await removeLanguagePacks(appOutDir, packager, electronPlatformName);
+};
+
+async function removeLanguagePacks(appOutDir, packager, platform) {
+  // 支持的语言都要保留，否则影响开发者工具字体显示
+  const wantedLanguages = ["ar_SA", "de_DE", "en_US", "es_ES", "fr_FR", "he_IL", "it_IT", "ja_JP", "ko_KR", "pl_PL", "pt_BR", "ru_RU", "tr_TR", "zh_CHT", "zh_CN"];
+  const keepPrefixes = new Set(wantedLanguages.map(lang => lang.substring(0, 2)));
+
+  let resourcePath;
+  let fileExtension;
+  let isDirectory = false;
+
+  if (platform === "darwin") {
+    const appName = packager.appInfo.productFilename;
+    resourcePath = path.join(
+      appOutDir,
+      `${appName}.app`,
+      "Contents",
+      "Frameworks",
+      "Electron Framework.framework",
+      "Versions",
+      "A",
+      "Resources"
+    );
+    fileExtension = ".lproj";
+    isDirectory = true;
+  } else if (platform === "win32") {
+    resourcePath = path.join(appOutDir, "locales");
+    fileExtension = ".pak";
+    isDirectory = false;
+  } else {
+    return;
+  }
+
+  try {
+    const entries = await fsPromises.readdir(resourcePath);
+    const targetFiles = entries.filter(file => file.endsWith(fileExtension));
+
+    if (targetFiles.length === 0) {
+      return;
+    }
+
+    let deletedCount = 0;
+    let deletedSize = 0;
+    const deletePromises = entries.map(async (file) => {
+      if (!file.endsWith(fileExtension)) return;
+
+      const languageName = file.replace(new RegExp(`\\${fileExtension}$`), "");
+      const langPrefix = languageName.substring(0, 2);
+
+      if (keepPrefixes.has(langPrefix)) {
+        return;
+      }
+
+      const filePath = path.join(resourcePath, file);
+
+      const stats = await fsPromises.stat(filePath);
+      const fileSize = isDirectory ? await getDirectorySize(filePath) : stats.size;
+
+      await fsPromises.rm(filePath, {
+        force: true,
+        recursive: isDirectory,
+      });
+
+      deletedCount++;
+      deletedSize += fileSize;
+    });
+
+    await Promise.all(deletePromises);
+
+    if (deletedCount > 0) {
+      console.log(`Removed ${deletedCount}/${targetFiles.length} language packs, saved ${formatBytes(deletedSize)}`);
+    }
+  } catch (error) {
+    console.error("Failed to remove language packs:", error.message);
+  }
+}
+
+async function getDirectorySize(dirPath) {
+  let totalSize = 0;
+  
+  try {
+    const entries = await fsPromises.readdir(dirPath, { withFileTypes: true });
+    
+    for (const entry of entries) {
+      const entryPath = path.join(dirPath, entry.name);
+      
+      if (entry.isDirectory()) {
+        totalSize += await getDirectorySize(entryPath);
+      } else {
+        const stats = await fsPromises.stat(entryPath);
+        totalSize += stats.size;
+      }
+    }
+  } catch (error) {
+    console.warn(`Failed to calculate directory size for ${dirPath}:`, error.message);
+  }
+  
+  return totalSize;
+}
+
+function formatBytes(bytes) {
+  if (bytes === 0) {
+    return "0 B";
+  }
+
+  const k = 1024;
+  const sizes = ["B", "KB", "MB", "GB", "TB"];
+  const i = Math.floor(Math.log(bytes) / Math.log(k));
+  const size = bytes / Math.pow(k, i);
+
+  const formattedSize = size % 1 === 0 ? size.toString() : size.toFixed(1);
+
+  return `${formattedSize} ${sizes[i]}`;
+}
+