diff --git a/README.md b/README.md
index cec1f0b..5aeb068 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 
 OpenNexus 是一款本地优先的 AI 笔记与知识中枢。它将 Markdown Vault、全文与向量检索、知识库问答、可审计 Agent、扩展系统和多设备同步整合在一个桌面应用中。笔记与索引由用户掌控；需要模型或同步服务时，再按需连接本地或远程服务。
 
-当前预发布版本为 **0.3.1-alpha.1**，主要支持 Windows x64。Alpha 版本用于验证完整业务闭环和部署方案，升级前请备份 Vault。
+当前预发布版本为 **0.3.1-alpha.2**，主要支持 Windows x64。Alpha 版本用于验证完整业务闭环和部署方案，升级前请备份 Vault。
 
 ## 主要能力
 
diff --git a/frontend/package.json b/frontend/package.json
index 956950b..a7e59ba 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -1,7 +1,7 @@
 {
   "name": "notes-agent-frontend",
   "private": true,
-  "version": "0.3.1-alpha.1",
+  "version": "0.3.1-alpha.2",
   "type": "module",
   "scripts": {
     "dev": "vite",
diff --git a/frontend/src-tauri/Cargo.lock b/frontend/src-tauri/Cargo.lock
index 278690b..9f8b35d 100644
--- a/frontend/src-tauri/Cargo.lock
+++ b/frontend/src-tauri/Cargo.lock
@@ -3242,7 +3242,7 @@ dependencies = [
 
 [[package]]
 name = "notesagent-desktop"
-version = "0.3.1-alpha.1"
+version = "0.3.1-alpha.2"
 dependencies = [
  "argon2",
  "base64 0.22.1",
diff --git a/frontend/src-tauri/Cargo.toml b/frontend/src-tauri/Cargo.toml
index b80f04d..6a3e8db 100644
--- a/frontend/src-tauri/Cargo.toml
+++ b/frontend/src-tauri/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "notesagent-desktop"
-version = "0.3.1-alpha.1"
+version = "0.3.1-alpha.2"
 edition = "2021"
 rust-version = "1.89"
 
diff --git a/frontend/src-tauri/tauri.conf.json b/frontend/src-tauri/tauri.conf.json
index ff818c8..a4d434e 100644
--- a/frontend/src-tauri/tauri.conf.json
+++ b/frontend/src-tauri/tauri.conf.json
@@ -1,7 +1,7 @@
 {
   "$schema": "https://schema.tauri.app/config/2",
   "productName": "OpenNexus",
-  "version": "0.3.1-alpha.1",
+  "version": "0.3.1-alpha.2",
   "identifier": "cc.kronecker.notesagent",
   "build": {
     "beforeDevCommand": "pnpm dev",
diff --git a/frontend/src/services/themeImport.spec.ts b/frontend/src/services/themeImport.spec.ts
index 24f60cd..0ea5001 100644
--- a/frontend/src/services/themeImport.spec.ts
+++ b/frontend/src/services/themeImport.spec.ts
@@ -6,7 +6,7 @@ import paper from '@/assets/themes/paper-moments.theme?raw'
 
 afterEach(() => vi.unstubAllGlobals())
 it('uses the desktop release version for compatibility checks', () => {
-  expect(THEME_APP_VERSION).toBe('0.3.1-alpha.1')
+  expect(THEME_APP_VERSION).toBe('0.3.1-alpha.2')
 })
 it.each(['999.0.0', 'bad', '0.2'])('rejects unsupported minimum app version %s at inspection and install', async version => {
   const source = paper.replace(/min_app_version:.*\r?\n/, `min_app_version: ${version}\n`)
diff --git a/server sync/console/package.json b/server sync/console/package.json
index 942797e..4fc7369 100644
--- a/server sync/console/package.json	
+++ b/server sync/console/package.json	
@@ -1,7 +1,7 @@
 {
   "name": "opennexus-sync-console",
   "private": true,
-  "version": "0.3.1-alpha.1",
+  "version": "0.3.1-alpha.2",
   "packageManager": "pnpm@10.28.0",
   "type": "module",
   "scripts": {
diff --git a/server sync/pyproject.toml b/server sync/pyproject.toml
index f0784d4..127c0b8 100644
--- a/server sync/pyproject.toml	
+++ b/server sync/pyproject.toml	
@@ -1,6 +1,6 @@
 [project]
 name = "notesagent-sync"
-version = "0.3.1a1"
+version = "0.3.1a2"
 requires-python = ">=3.12"
 dependencies = [
   "fastapi>=0.116,<1", "uvicorn>=0.35,<1", "sqlalchemy>=2.0,<2.1",
diff --git a/server sync/uv.lock b/server sync/uv.lock
index cee7042..a73b3a1 100644
--- a/server sync/uv.lock	
+++ b/server sync/uv.lock	
@@ -225,7 +225,7 @@ wheels = [
 
 [[package]]
 name = "notesagent-sync"
-version = "0.3.1a1"
+version = "0.3.1a2"
 source = { virtual = "." }
 dependencies = [
     { name = "boto3" },