diff --git a/.github/workflows/docker-build.yml b/.github/workflows/docker-build.yml
index e965b5b..9ffd180 100644
--- a/.github/workflows/docker-build.yml
+++ b/.github/workflows/docker-build.yml
@@ -20,8 +20,6 @@ jobs:
     steps:
       - name: Checkout repository
         uses: actions/checkout@v4
-        with:
-          submodules: recursive
 
       - name: Log in to Container Registry
         uses: docker/login-action@v3
diff --git a/.gitignore b/.gitignore
index a1b74ea..0234a98 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,4 +7,3 @@ excalidraw-complete
 node_modules
 .env
 *.env
-*/*.env
diff --git a/excalidraw-complete.Dockerfile b/excalidraw-complete.Dockerfile
index f6ecc60..6fbeb26 100644
--- a/excalidraw-complete.Dockerfile
+++ b/excalidraw-complete.Dockerfile
@@ -1,16 +1,10 @@
 # 前端构建阶段
 FROM node:18 AS frontend-builder
 WORKDIR /app
-# 安装 patch 工具
-RUN apt-get update && apt-get install -y patch
 # 复制 excalidraw 子模块
 COPY excalidraw/ ./excalidraw/
-# 复制补丁文件
-COPY frontend.patch ./
-# 应用前端补丁
-RUN cd excalidraw && patch -p1 < ../frontend.patch
 # 构建前端
-RUN cd excalidraw && npm install && cd excalidraw-app && npm run build:app:docker
+RUN cd excalidraw && pnpm install && cd excalidraw-app && pnpm build:app:docker
 
 # 后端构建阶段
 FROM golang:alpine AS backend-builder
diff --git a/excalidraw/.env.production b/excalidraw/.env.production
index 0c71585..26a13ba 100644
--- a/excalidraw/.env.production
+++ b/excalidraw/.env.production
@@ -1,17 +1,17 @@
-VITE_APP_BACKEND_V2_GET_URL=https://json.excalidraw.com/api/v2/
-VITE_APP_BACKEND_V2_POST_URL=https://json.excalidraw.com/api/v2/post/
+VITE_APP_BACKEND_V2_GET_URL=http://localhost:3002/api/v2/
+VITE_APP_BACKEND_V2_POST_URL=http://localhost:3002/api/v2/post/
 
 VITE_APP_LIBRARY_URL=https://libraries.excalidraw.com
-VITE_APP_LIBRARY_BACKEND=https://us-central1-excalidraw-room-persistence.cloudfunctions.net/libraries
+VITE_APP_LIBRARY_BACKEND=http://localhost:3002/libraries
 
-VITE_APP_PLUS_LP=https://plus.excalidraw.com
-VITE_APP_PLUS_APP=https://app.excalidraw.com
+VITE_APP_PLUS_LP=http://localhost:3002/plus/
+VITE_APP_PLUS_APP=http://localhost:3002/app/
 
-VITE_APP_AI_BACKEND=https://oss-ai.excalidraw.com
+VITE_APP_AI_BACKEND=http://localhost:3002/ai/
 
 # socket server URL used for collaboration
-VITE_APP_WS_SERVER_URL=https://oss-collab.excalidraw.com
+VITE_APP_WS_SERVER_URL=http://localhost:3002
 
-VITE_APP_FIREBASE_CONFIG='{"apiKey":"AIzaSyAd15pYlMci_xIp9ko6wkEsDzAAA0Dn0RU","authDomain":"excalidraw-room-persistence.firebaseapp.com","databaseURL":"https://excalidraw-room-persistence.firebaseio.com","projectId":"excalidraw-room-persistence","storageBucket":"excalidraw-room-persistence.appspot.com","messagingSenderId":"654800341332","appId":"1:654800341332:web:4a692de832b55bd57ce0c1"}'
+VITE_APP_FIREBASE_CONFIG='{"apiKey":"AIzaSyAd15pYlMci_xIp9ko6wkEsDzAAA0Dn0RU","authDomain":"","databaseURL":"","projectId":"excalidraw-room-persistence","storageBucket":"","messagingSenderId":"654800341332","appId":"1:654800341332:web:4a692de832b55bd57ce0c1"}'
 
-VITE_APP_DISABLE_TRACKING=
+VITE_APP_DISABLE_TRACKING=yes
diff --git a/excalidraw/.husky/pre-commit b/excalidraw/.husky/pre-commit
deleted file mode 100644
index ab2a5ac..0000000
--- a/excalidraw/.husky/pre-commit
+++ /dev/null
@@ -1,2 +0,0 @@
-#!/bin/sh
-# yarn lint-staged
diff --git a/excalidraw/package.json b/excalidraw/package.json
index 17ea780..0dcae17 100644
--- a/excalidraw/package.json
+++ b/excalidraw/package.json
@@ -39,7 +39,6 @@
     "eslint-config-react-app": "7.0.1",
     "eslint-plugin-prettier": "3.3.1",
     "http-server": "14.1.1",
-    "husky": "7.0.4",
     "jsdom": "22.1.0",
     "lint-staged": "12.3.7",
     "pepjs": "0.5.3",
@@ -70,7 +69,6 @@
     "fix": "pnpm fix:other && pnpm fix:code",
     "locales-coverage": "node scripts/build-locales-coverage.js",
     "locales-coverage:description": "node scripts/locales-coverage-description.js",
-    "prepare": "husky install",
     "prettier": "prettier \"**/*.{css,scss,json,md,html,yml}\" --ignore-path=.eslintignore",
     "start": "pnpm --filter excalidraw-app start",
     "start:app:production": "pnpm build && npx http-server build -a localhost -p 5001 -o",
diff --git a/excalidraw/pnpm-lock.yaml b/excalidraw/pnpm-lock.yaml
index 0b7e706..592acc7 100644
--- a/excalidraw/pnpm-lock.yaml
+++ b/excalidraw/pnpm-lock.yaml
@@ -93,9 +93,6 @@ importers:
       http-server:
         specifier: 14.1.1
         version: 14.1.1
-      husky:
-        specifier: 7.0.4
-        version: 7.0.4
       jsdom:
         specifier: 22.1.0
         version: 22.1.0
@@ -4419,11 +4416,6 @@ packages:
     resolution: {integrity: sha512-AXcZb6vzzrFAUE61HnN4mpLqd/cSIwNQjtNWR0euPm6y0iqx3G4gOXaIDdtdDwZmhwe82LA6+zinmW4UBWVePQ==}
     engines: {node: '>=16.17.0'}
 
-  husky@7.0.4:
-    resolution: {integrity: sha512-vbaCKN2QLtP/vD4yvs6iz6hBEo6wkSzs8HpRah1Z6aGmF2KW5PdYuAd7uX5a+OyBZHBhd+TFLqgjUgytQr4RvQ==}
-    engines: {node: '>=12'}
-    hasBin: true
-
   i18next-browser-languagedetector@6.1.4:
     resolution: {integrity: sha512-wukWnFeU7rKIWT66VU5i8I+3Zc4wReGcuDK2+kuFhtoxBRGWGdvYI9UQmqNL/yQH1KogWwh+xGEaIPH8V/i2Zg==}
 
@@ -12647,8 +12639,6 @@ snapshots:
 
   human-signals@5.0.0: {}
 
-  husky@7.0.4: {}
-
   i18next-browser-languagedetector@6.1.4:
     dependencies:
       '@babel/runtime': 7.27.6