diff --git a/apps/desktop/src/main/index.ts b/apps/desktop/src/main/index.ts
index 19da3f6..1b3b00b 100644
--- a/apps/desktop/src/main/index.ts
+++ b/apps/desktop/src/main/index.ts
@@ -28,8 +28,7 @@ const sidecar = createSidecarRuntime({
   },
 })
 
-const toErrorMessage = (error: unknown): string =>
-  error instanceof Error ? error.message : String(error)
+const toErrorMessage = (error: unknown): string => (error instanceof Error ? error.message : String(error))
 
 const canOpenExternally = (url: string): boolean => {
   try {
diff --git a/apps/desktop/src/main/sidecar.ts b/apps/desktop/src/main/sidecar.ts
index 987f853..0bb7ba2 100644
--- a/apps/desktop/src/main/sidecar.ts
+++ b/apps/desktop/src/main/sidecar.ts
@@ -29,12 +29,9 @@ type SidecarRuntime = {
   stop: () => void
 }
 
-const sleep = (ms: number): Promise<void> =>
-  new Promise((resolve) => setTimeout(resolve, ms))
+const sleep = (ms: number): Promise<void> => new Promise((resolve) => setTimeout(resolve, ms))
 
-const isProcessAlive = (
-  processToCheck: ChildProcess | null,
-): processToCheck is ChildProcess => {
+const isProcessAlive = (processToCheck: ChildProcess | null): processToCheck is ChildProcess => {
   if (!processToCheck || !processToCheck.pid) {
     return false
   }
@@ -81,11 +78,7 @@ const isServerReady = async (url: string): Promise<boolean> => {
   return false
 }
 
-const waitForServer = async (
-  url: string,
-  isQuitting: () => boolean,
-  processRef?: ChildProcess,
-): Promise<boolean> => {
+const waitForServer = async (url: string, isQuitting: () => boolean, processRef?: ChildProcess): Promise<boolean> => {
   const start = Date.now()
   while (Date.now() - start < SERVER_READY_TIMEOUT_MS && !isQuitting()) {
     if (processRef && processRef.exitCode !== null) {
@@ -119,9 +112,7 @@ const formatUnexpectedStopMessage = (
   return `Server process exited unexpectedly (code ${code ?? 'unknown'}, signal ${signal ?? 'none'}).`
 }
 
-export const createSidecarRuntime = (
-  options: SidecarRuntimeOptions,
-): SidecarRuntime => {
+export const createSidecarRuntime = (options: SidecarRuntimeOptions): SidecarRuntime => {
   const state: SidecarState = {
     process: null,
     startup: null,
@@ -162,9 +153,7 @@ export const createSidecarRuntime = (
       resetState(processRef)
 
       if (!options.isQuitting() && hadReadyServer) {
-        options.onUnexpectedStop(
-          'The background service crashed unexpectedly. Please restart the app.',
-        )
+        options.onUnexpectedStop('The background service crashed unexpectedly. Please restart the app.')
         return
       }
 
@@ -180,9 +169,7 @@ export const createSidecarRuntime = (
       resetState(processRef)
 
       if (!options.isQuitting() && hadReadyServer) {
-        options.onUnexpectedStop(
-          formatUnexpectedStopMessage(options.isPackaged, code, signal),
-        )
+        options.onUnexpectedStop(formatUnexpectedStopMessage(options.isPackaged, code, signal))
       }
     })
   }
@@ -222,11 +209,7 @@ export const createSidecarRuntime = (
       state.process = processRef
       attachLifecycleHandlers(processRef)
 
-      const ready = await waitForServer(
-        nextServerUrl,
-        options.isQuitting,
-        processRef,
-      )
+      const ready = await waitForServer(nextServerUrl, options.isQuitting, processRef)
       if (ready && isProcessAlive(processRef)) {
         state.url = nextServerUrl
         return nextServerUrl
@@ -253,9 +236,7 @@ export const createSidecarRuntime = (
 
     const ready = await waitForServer(options.devServerUrl, options.isQuitting)
     if (!ready) {
-      throw new Error(
-        'Dev server not responding. Run `bun dev` in apps/server first.',
-      )
+      throw new Error('Dev server not responding. Run `bun dev` in apps/server first.')
     }
 
     return options.devServerUrl
diff --git a/apps/desktop/src/renderer/components/SplashApp.tsx b/apps/desktop/src/renderer/components/SplashApp.tsx
index 3bd49f4..551100a 100644
--- a/apps/desktop/src/renderer/components/SplashApp.tsx
+++ b/apps/desktop/src/renderer/components/SplashApp.tsx
@@ -13,12 +13,7 @@ export const SplashApp = () => {
           ease: [0.16, 1, 0.3, 1],
         }}
       >
-        <img
-          alt="Logo"
-          className="h-20 w-auto object-contain"
-          draggable={false}
-          src={logoImage}
-        />
+        <img alt="Logo" className="h-20 w-auto object-contain" draggable={false} src={logoImage} />
 
         <div className="relative h-[4px] w-36 overflow-hidden rounded-full bg-zinc-100">
           <motion.div
diff --git a/apps/desktop/turbo.json b/apps/desktop/turbo.json
index dd3958b..caaa62b 100644
--- a/apps/desktop/turbo.json
+++ b/apps/desktop/turbo.json
@@ -10,11 +10,7 @@
       "outputs": ["dist/**"]
     },
     "dist:linux": {
-      "dependsOn": [
-        "build",
-        "@furtherverse/server#compile:linux:arm64",
-        "@furtherverse/server#compile:linux:x64"
-      ],
+      "dependsOn": ["build", "@furtherverse/server#compile:linux:arm64", "@furtherverse/server#compile:linux:x64"],
       "outputs": ["dist/**"]
     },
     "dist:linux:arm64": {
@@ -26,11 +22,7 @@
       "outputs": ["dist/**"]
     },
     "dist:mac": {
-      "dependsOn": [
-        "build",
-        "@furtherverse/server#compile:darwin:arm64",
-        "@furtherverse/server#compile:darwin:x64"
-      ],
+      "dependsOn": ["build", "@furtherverse/server#compile:darwin:arm64", "@furtherverse/server#compile:darwin:x64"],
       "outputs": ["dist/**"]
     },
     "dist:mac:arm64": {
diff --git a/apps/server/compile.ts b/apps/server/compile.ts
index c86dc0f..913559c 100644
--- a/apps/server/compile.ts
+++ b/apps/server/compile.ts
@@ -24,9 +24,7 @@ const { values } = parseArgs({
 const resolveTarget = (): Bun.Build.CompileTarget => {
   if (values.target !== undefined) {
     if (!isSupportedTarget(values.target)) {
-      throw new Error(
-        `Invalid target: ${values.target}\nAllowed: ${SUPPORTED_TARGETS.join(', ')}`,
-      )
+      throw new Error(`Invalid target: ${values.target}\nAllowed: ${SUPPORTED_TARGETS.join(', ')}`)
     }
     return values.target
   }
@@ -45,10 +43,7 @@ const main = async () => {
   const outfile = `server-${suffix}`
 
   await mkdir(OUTDIR, { recursive: true })
-  await Promise.all([
-    rm(`${OUTDIR}/${outfile}`, { force: true }),
-    rm(`${OUTDIR}/${outfile}.exe`, { force: true }),
-  ])
+  await Promise.all([rm(`${OUTDIR}/${outfile}`, { force: true }), rm(`${OUTDIR}/${outfile}.exe`, { force: true })])
 
   const result = await Bun.build({
     entrypoints: [ENTRYPOINT],
diff --git a/apps/server/src/routes/__root.tsx b/apps/server/src/routes/__root.tsx
index 3ff843d..3d68915 100644
--- a/apps/server/src/routes/__root.tsx
+++ b/apps/server/src/routes/__root.tsx
@@ -1,11 +1,7 @@
 import { TanStackDevtools } from '@tanstack/react-devtools'
 import type { QueryClient } from '@tanstack/react-query'
 import { ReactQueryDevtoolsPanel } from '@tanstack/react-query-devtools'
-import {
-  createRootRouteWithContext,
-  HeadContent,
-  Scripts,
-} from '@tanstack/react-router'
+import { createRootRouteWithContext, HeadContent, Scripts } from '@tanstack/react-router'
 import { TanStackRouterDevtoolsPanel } from '@tanstack/react-router-devtools'
 import type { ReactNode } from 'react'
 import { ErrorComponent } from '@/components/Error'
diff --git a/apps/server/src/routes/index.tsx b/apps/server/src/routes/index.tsx
index c6549d3..fa57a89 100644
--- a/apps/server/src/routes/index.tsx
+++ b/apps/server/src/routes/index.tsx
@@ -53,9 +53,7 @@ function Todos() {
         {/* Header */}
         <div className="flex items-end justify-between">
           <div>
-            <h1 className="text-3xl font-bold text-slate-900 tracking-tight">
-              我的待办
-            </h1>
+            <h1 className="text-3xl font-bold text-slate-900 tracking-tight">我的待办</h1>
             <p className="text-slate-500 mt-1">保持专注，逐个击破</p>
           </div>
           <div className="text-right">
@@ -63,9 +61,7 @@ function Todos() {
               {completedCount}
               <span className="text-slate-400 text-lg">/{totalCount}</span>
             </div>
-            <div className="text-xs font-medium text-slate-400 uppercase tracking-wider">
-              已完成
-            </div>
+            <div className="text-xs font-medium text-slate-400 uppercase tracking-wider">已完成</div>
           </div>
         </div>
 
@@ -112,18 +108,11 @@ function Todos() {
                   stroke="currentColor"
                   aria-hidden="true"
                 >
-                  <path
-                    strokeLinecap="round"
-                    strokeLinejoin="round"
-                    strokeWidth={1.5}
-                    d="M12 6v6m0 0v6m0-6h6m-6 0H6"
-                  />
+                  <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={1.5} d="M12 6v6m0 0v6m0-6h6m-6 0H6" />
                 </svg>
               </div>
               <p className="text-slate-500 text-lg font-medium">没有待办事项</p>
-              <p className="text-slate-400 text-sm mt-1">
-                输入上方内容添加您的第一个任务
-              </p>
+              <p className="text-slate-400 text-sm mt-1">输入上方内容添加您的第一个任务</p>
             </div>
           ) : (
             todos.map((todo) => (
@@ -151,11 +140,7 @@ function Todos() {
                       strokeWidth={3}
                       aria-hidden="true"
                     >
-                      <path
-                        strokeLinecap="round"
-                        strokeLinejoin="round"
-                        d="M5 13l4 4L19 7"
-                      />
+                      <path strokeLinecap="round" strokeLinejoin="round" d="M5 13l4 4L19 7" />
                     </svg>
                   )}
                 </button>
diff --git a/apps/server/src/server/api/contracts/todo.contract.ts b/apps/server/src/server/api/contracts/todo.contract.ts
index 081c2f5..b00a15e 100644
--- a/apps/server/src/server/api/contracts/todo.contract.ts
+++ b/apps/server/src/server/api/contracts/todo.contract.ts
@@ -1,9 +1,5 @@
 import { oc } from '@orpc/contract'
-import {
-  createInsertSchema,
-  createSelectSchema,
-  createUpdateSchema,
-} from 'drizzle-orm/zod'
+import { createInsertSchema, createSelectSchema, createUpdateSchema } from 'drizzle-orm/zod'
 import { z } from 'zod'
 import { todoTable } from '@/server/db/schema'
 
diff --git a/apps/server/src/server/api/interceptors.ts b/apps/server/src/server/api/interceptors.ts
index 5efdbb0..0e1d072 100644
--- a/apps/server/src/server/api/interceptors.ts
+++ b/apps/server/src/server/api/interceptors.ts
@@ -6,11 +6,7 @@ export const logError = (error: unknown) => {
 }
 
 export const handleValidationError = (error: unknown) => {
-  if (
-    error instanceof ORPCError &&
-    error.code === 'BAD_REQUEST' &&
-    error.cause instanceof ValidationError
-  ) {
+  if (error instanceof ORPCError && error.code === 'BAD_REQUEST' && error.cause instanceof ValidationError) {
     // If you only use Zod you can safely cast to ZodIssue[] (per ORPC official docs)
     const zodError = new z.ZodError(error.cause.issues as z.core.$ZodIssue[])
 
@@ -22,11 +18,7 @@ export const handleValidationError = (error: unknown) => {
     })
   }
 
-  if (
-    error instanceof ORPCError &&
-    error.code === 'INTERNAL_SERVER_ERROR' &&
-    error.cause instanceof ValidationError
-  ) {
+  if (error instanceof ORPCError && error.code === 'INTERNAL_SERVER_ERROR' && error.cause instanceof ValidationError) {
     throw new ORPCError('OUTPUT_VALIDATION_FAILED', {
       cause: error.cause,
     })
diff --git a/apps/server/src/server/api/routers/todo.router.ts b/apps/server/src/server/api/routers/todo.router.ts
index 6377626..ea639bc 100644
--- a/apps/server/src/server/api/routers/todo.router.ts
+++ b/apps/server/src/server/api/routers/todo.router.ts
@@ -11,39 +11,26 @@ export const list = os.todo.list.use(db).handler(async ({ context }) => {
   return todos
 })
 
-export const create = os.todo.create
-  .use(db)
-  .handler(async ({ context, input }) => {
-    const [newTodo] = await context.db
-      .insert(todoTable)
-      .values(input)
-      .returning()
+export const create = os.todo.create.use(db).handler(async ({ context, input }) => {
+  const [newTodo] = await context.db.insert(todoTable).values(input).returning()
 
-    if (!newTodo) {
-      throw new ORPCError('NOT_FOUND')
-    }
+  if (!newTodo) {
+    throw new ORPCError('NOT_FOUND')
+  }
 
-    return newTodo
-  })
+  return newTodo
+})
 
-export const update = os.todo.update
-  .use(db)
-  .handler(async ({ context, input }) => {
-    const [updatedTodo] = await context.db
-      .update(todoTable)
-      .set(input.data)
-      .where(eq(todoTable.id, input.id))
-      .returning()
+export const update = os.todo.update.use(db).handler(async ({ context, input }) => {
+  const [updatedTodo] = await context.db.update(todoTable).set(input.data).where(eq(todoTable.id, input.id)).returning()
 
-    if (!updatedTodo) {
-      throw new ORPCError('NOT_FOUND')
-    }
+  if (!updatedTodo) {
+    throw new ORPCError('NOT_FOUND')
+  }
 
-    return updatedTodo
-  })
+  return updatedTodo
+})
 
-export const remove = os.todo.remove
-  .use(db)
-  .handler(async ({ context, input }) => {
-    await context.db.delete(todoTable).where(eq(todoTable.id, input.id))
-  })
+export const remove = os.todo.remove.use(db).handler(async ({ context, input }) => {
+  await context.db.delete(todoTable).where(eq(todoTable.id, input.id))
+})
diff --git a/apps/server/src/server/api/types.ts b/apps/server/src/server/api/types.ts
index 5509525..f4447bb 100644
--- a/apps/server/src/server/api/types.ts
+++ b/apps/server/src/server/api/types.ts
@@ -1,8 +1,4 @@
-import type {
-  ContractRouterClient,
-  InferContractRouterInputs,
-  InferContractRouterOutputs,
-} from '@orpc/contract'
+import type { ContractRouterClient, InferContractRouterInputs, InferContractRouterOutputs } from '@orpc/contract'
 import type { Contract } from './contracts'
 
 export type RouterClient = ContractRouterClient<Contract>
diff --git a/apps/server/src/server/db/fields.ts b/apps/server/src/server/db/fields.ts
index 4ba0ef9..de8a9b9 100644
--- a/apps/server/src/server/db/fields.ts
+++ b/apps/server/src/server/db/fields.ts
@@ -25,8 +25,7 @@ export const pk = (name: string, strategy?: 'native' | 'extension') => {
 
 // timestamp
 
-export const createdAt = (name = 'created_at') =>
-  timestamp(name, { withTimezone: true }).notNull().defaultNow()
+export const createdAt = (name = 'created_at') => timestamp(name, { withTimezone: true }).notNull().defaultNow()
 
 export const updatedAt = (name = 'updated_at') =>
   timestamp(name, { withTimezone: true })
@@ -43,9 +42,7 @@ export const generatedFields = {
 }
 
 // Helper to create omit keys from generatedFields
-const createGeneratedFieldKeys = <T extends Record<string, unknown>>(
-  fields: T,
-): Record<keyof T, true> => {
+const createGeneratedFieldKeys = <T extends Record<string, unknown>>(fields: T): Record<keyof T, true> => {
   return Object.keys(fields).reduce(
     (acc, key) => {
       acc[key as keyof T] = true
diff --git a/biome.json b/biome.json
index 7464f81..3f499ba 100644
--- a/biome.json
+++ b/biome.json
@@ -11,7 +11,8 @@
   "formatter": {
     "enabled": true,
     "indentStyle": "space",
-    "lineEnding": "lf"
+    "lineEnding": "lf",
+    "lineWidth": 120
   },
   "linter": {
     "enabled": true,