diff --git a/.claude/settings.local.json b/.claude/settings.local.json
index 0a6cb272..14ad6e71 100644
--- a/.claude/settings.local.json
+++ b/.claude/settings.local.json
@@ -477,7 +477,8 @@
       "Bash(git commit -m \"$\\(cat <<''EOF''\nfix\\(migration\\): 使数据库迁移脚本幂等化，支持重复执行\n\n将 008_add_co_managed_wallet_fields.up.sql 改为幂等脚本：\n- 使用 DO $$... IF NOT EXISTS 检查列是否存在再添加\n- 使用 CREATE INDEX IF NOT EXISTS 创建索引\n- 使用 DROP CONSTRAINT IF EXISTS 删除约束\n\n这确保迁移脚本可以安全地多次执行，不会因列/索引已存在而失败。\n\n🤖 Generated with [Claude Code]\\(https://claude.com/claude-code\\)\n\nCo-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>\nEOF\n\\)\")",
       "Bash(git commit -m \"$\\(cat <<''EOF''\nfeat\\(service-party-app\\): 添加 Windows 一键编译脚本\n\n添加 build-windows.bat 脚本，支持：\n- 检查 Node.js 和 Go 环境\n- 编译 TSS 子进程 \\(tss-party.exe\\)\n- 安装 npm 依赖\n- 编译 Electron 应用\n\n使用方法: 双击运行 build-windows.bat\n\n🤖 Generated with [Claude Code]\\(https://claude.com/claude-code\\)\n\nCo-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>\nEOF\n\\)\")",
       "Bash(./node_modules/.bin/tsc:*)",
-      "Bash(npm ls:*)"
+      "Bash(npm ls:*)",
+      "Bash(npm run build:win:*)"
     ],
     "deny": [],
     "ask": []
diff --git a/backend/mpc-system/services/service-party-app/package-lock.json b/backend/mpc-system/services/service-party-app/package-lock.json
index f070ce93..abbe2d51 100644
--- a/backend/mpc-system/services/service-party-app/package-lock.json
+++ b/backend/mpc-system/services/service-party-app/package-lock.json
@@ -28,6 +28,7 @@
         "zustand": "^4.4.7"
       },
       "devDependencies": {
+        "@types/bech32": "^1.1.2",
         "@types/express": "^4.17.21",
         "@types/node": "^20.10.0",
         "@types/react": "^18.2.39",
@@ -2448,6 +2449,16 @@
         "@babel/types": "^7.28.2"
       }
     },
+    "node_modules/@types/bech32": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/@types/bech32/-/bech32-1.1.2.tgz",
+      "integrity": "sha512-D2tG6kfIcZD3pjtnnvGrwiZiz+HGBsoy0pdGlpBeMbhlKJ4l4r1zB8SEQPL790kTdSS8lhyC/w9API7L2YBOxw==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "@types/node": "*"
+      }
+    },
     "node_modules/@types/body-parser": {
       "version": "1.19.6",
       "resolved": "https://registry.npmjs.org/@types/body-parser/-/body-parser-1.19.6.tgz",
diff --git a/backend/mpc-system/services/service-party-app/package.json b/backend/mpc-system/services/service-party-app/package.json
index 536db998..8e914106 100644
--- a/backend/mpc-system/services/service-party-app/package.json
+++ b/backend/mpc-system/services/service-party-app/package.json
@@ -37,6 +37,7 @@
     "zustand": "^4.4.7"
   },
   "devDependencies": {
+    "@types/bech32": "^1.1.2",
     "@types/express": "^4.17.21",
     "@types/node": "^20.10.0",
     "@types/react": "^18.2.39",