diff --git a/cc-haha/desktop/scripts/build-sidecars.ts b/cc-haha/desktop/scripts/build-sidecars.ts
index a46293d..5bd2c4d 100644
--- a/cc-haha/desktop/scripts/build-sidecars.ts
+++ b/cc-haha/desktop/scripts/build-sidecars.ts
@@ -28,11 +28,11 @@ await mkdir(binariesDir, { recursive: true })
 
 // 单一合并 sidecar：server / cli 共享一份 bun runtime + 共享依赖代码。
 // 调用方（Tauri lib.rs / conversationService）通过第一个 positional 参数
-// 选择 'server' 或 'cli' 模式，详见 desktop/sidecars/claude-sidecar.ts。
+// 选择 'server' 或 'cli' 模式，详见 desktop/sidecars/heicode-sidecar.ts。
 await compileExecutable({
-  entrypoint: path.join(desktopRoot, 'sidecars/claude-sidecar.ts'),
-  outfileBase: path.join(binariesDir, `claude-sidecar-${targetTriple}`),
-  productName: 'Claude Code Sidecar',
+  entrypoint: path.join(desktopRoot, 'sidecars/heicode-sidecar.ts'),
+  outfileBase: path.join(binariesDir, `heicode-sidecar-${targetTriple}`),
+  productName: 'Heicode Sidecar',
   bunTarget,
 })
 
@@ -142,7 +142,7 @@ async function compileExecutable({
       autoloadPackageJson: true,
       windows: {
         title: productName,
-        publisher: 'Claude Code',
+        publisher: 'Heicode',
         description: productName,
         hideConsole: true,
       },
diff --git a/cc-haha/desktop/sidecars/claude-sidecar.ts b/cc-haha/desktop/sidecars/heicode-sidecar.ts
similarity index 78%
rename from cc-haha/desktop/sidecars/claude-sidecar.ts
rename to cc-haha/desktop/sidecars/heicode-sidecar.ts
index cd0937f..320d668 100644
--- a/cc-haha/desktop/sidecars/claude-sidecar.ts
+++ b/cc-haha/desktop/sidecars/heicode-sidecar.ts
@@ -6,9 +6,9 @@
  * 把所有运行模式合并到同一个二进制里，runtime 只保留一份；调用方通过
  * 第一个 positional 参数选择模式：
  *
- *   claude-sidecar server   --app-root <path> --host 127.0.0.1 --port 12345
- *   claude-sidecar cli      --app-root <path> [其它 CLI 参数...]
- *   claude-sidecar adapters --app-root <path> [--feishu] [--telegram]
+ *   heicode-sidecar server   --app-root <path> --host 127.0.0.1 --port 12345
+ *   heicode-sidecar cli      --app-root <path> [其它 CLI 参数...]
+ *   heicode-sidecar adapters --app-root <path> [--feishu] [--telegram]
  *
  * 任何模式都必须先做 process.env / process.argv 设置，再 await 进入相应的
  * 子模块树。原因：src/server/index.ts、src/entrypoints/cli.tsx、以及
@@ -22,7 +22,7 @@ import { parseLauncherArgs, resolveSidecarInvocation } from './launcherRouting'
 const rawArgs = process.argv.slice(2)
 const invocation = resolveSidecarInvocation(rawArgs)
 if (!invocation.mode) {
-  console.error('claude-sidecar: missing mode argument (expected "server", "cli" or "adapters")')
+  console.error('heicode-sidecar: missing mode argument (expected "server", "cli" or "adapters")')
   process.exit(2)
 }
 const mode = invocation.mode
@@ -45,7 +45,7 @@ if (mode === 'adapters') {
   } else if (mode === 'cli') {
     await import('../../src/entrypoints/cli.tsx')
   } else {
-    console.error(`claude-sidecar: unknown mode "${mode}" (expected "server", "cli" or "adapters")`)
+    console.error(`heicode-sidecar: unknown mode "${mode}" (expected "server", "cli" or "adapters")`)
     process.exit(2)
   }
 }
@@ -73,12 +73,12 @@ async function runAdapters(rawArgs: string[]): Promise<void> {
       enableTelegram = true
       continue
     }
-    console.warn(`claude-sidecar adapters: ignoring unknown arg "${arg}"`)
+    console.warn(`heicode-sidecar adapters: ignoring unknown arg "${arg}"`)
   }
 
   if (!enableFeishu && !enableTelegram) {
     console.error(
-      'claude-sidecar adapters: must enable at least one of --feishu / --telegram',
+      'heicode-sidecar adapters: must enable at least one of --feishu / --telegram',
     )
     process.exit(2)
   }
@@ -102,10 +102,10 @@ async function runAdapters(rawArgs: string[]): Promise<void> {
   if (enableFeishu) {
     if (!config.feishu.appId || !config.feishu.appSecret) {
       console.warn(
-        '[claude-sidecar] --feishu requested but FEISHU_APP_ID / FEISHU_APP_SECRET missing in env or ~/.claude/adapters.json — skipping',
+        '[heicode-sidecar] --feishu requested but FEISHU_APP_ID / FEISHU_APP_SECRET missing in env or ~/.claude/adapters.json — skipping',
       )
     } else {
-      console.log('[claude-sidecar] starting Feishu adapter')
+      console.log('[heicode-sidecar] starting Feishu adapter')
       // 副作用 import：feishu/index.ts 顶层会自动 new WSClient + start()
       await import('../../adapters/feishu/index.ts')
       started += 1
@@ -115,10 +115,10 @@ async function runAdapters(rawArgs: string[]): Promise<void> {
   if (enableTelegram) {
     if (!config.telegram.botToken) {
       console.warn(
-        '[claude-sidecar] --telegram requested but TELEGRAM_BOT_TOKEN missing in env or ~/.claude/adapters.json — skipping',
+        '[heicode-sidecar] --telegram requested but TELEGRAM_BOT_TOKEN missing in env or ~/.claude/adapters.json — skipping',
       )
     } else {
-      console.log('[claude-sidecar] starting Telegram adapter')
+      console.log('[heicode-sidecar] starting Telegram adapter')
       // 副作用 import：telegram/index.ts 顶层会自动 bot.start()
       await import('../../adapters/telegram/index.ts')
       started += 1
@@ -127,7 +127,7 @@ async function runAdapters(rawArgs: string[]): Promise<void> {
 
   if (started === 0) {
     console.error(
-      '[claude-sidecar] no adapter could be started — check credentials in env or ~/.claude/adapters.json',
+      '[heicode-sidecar] no adapter could be started — check credentials in env or ~/.claude/adapters.json',
     )
     process.exit(1)
   }
diff --git a/cc-haha/desktop/sidecars/launcherRouting.test.ts b/cc-haha/desktop/sidecars/launcherRouting.test.ts
index 84d2663..2051084 100644
--- a/cc-haha/desktop/sidecars/launcherRouting.test.ts
+++ b/cc-haha/desktop/sidecars/launcherRouting.test.ts
@@ -7,7 +7,7 @@ describe('resolveSidecarInvocation', () => {
     expect(
       resolveSidecarInvocation(
         ['server', '--host', '127.0.0.1'],
-        '/tmp/claude-sidecar',
+        '/tmp/heicode-sidecar',
       ),
     ).toEqual({
       mode: 'server',
diff --git a/cc-haha/desktop/sidecars/launcherRouting.ts b/cc-haha/desktop/sidecars/launcherRouting.ts
index 2af59c6..fdd0130 100644
--- a/cc-haha/desktop/sidecars/launcherRouting.ts
+++ b/cc-haha/desktop/sidecars/launcherRouting.ts
@@ -57,7 +57,7 @@ export function parseLauncherArgs(
   }
 
   if (!appRoot) {
-    throw new Error('Missing --app-root for claude-sidecar')
+    throw new Error('Missing --app-root for heicode-sidecar')
   }
 
   return { appRoot, args: nextArgs }
diff --git a/cc-haha/desktop/src-tauri/capabilities/default.json b/cc-haha/desktop/src-tauri/capabilities/default.json
index 6beae47..712797f 100644
--- a/cc-haha/desktop/src-tauri/capabilities/default.json
+++ b/cc-haha/desktop/src-tauri/capabilities/default.json
@@ -20,7 +20,7 @@
             "server",
             { "validator": "regex", "value": "^(--port|--host|--config)=.+$" }
           ],
-          "name": "binaries/claude-sidecar",
+          "name": "binaries/heicode-sidecar",
           "sidecar": true
         },
         {
@@ -28,7 +28,7 @@
             "adapters",
             { "validator": "regex", "value": "^(feishu|telegram|lark|slack)(:.+)?$" }
           ],
-          "name": "binaries/claude-sidecar",
+          "name": "binaries/heicode-sidecar",
           "sidecar": true
         },
         {
@@ -36,7 +36,7 @@
             "cli",
             { "validator": "regex", "value": "^.+$" }
           ],
-          "name": "binaries/claude-sidecar",
+          "name": "binaries/heicode-sidecar",
           "sidecar": true
         }
       ]
@@ -49,7 +49,7 @@
             "server",
             { "validator": "regex", "value": "^(--port|--host|--config)=.+$" }
           ],
-          "name": "binaries/claude-sidecar",
+          "name": "binaries/heicode-sidecar",
           "sidecar": true
         },
         {
@@ -57,7 +57,7 @@
             "adapters",
             { "validator": "regex", "value": "^(feishu|telegram|lark|slack)(:.+)?$" }
           ],
-          "name": "binaries/claude-sidecar",
+          "name": "binaries/heicode-sidecar",
           "sidecar": true
         },
         {
@@ -65,7 +65,7 @@
             "cli",
             { "validator": "regex", "value": "^.+$" }
           ],
-          "name": "binaries/claude-sidecar",
+          "name": "binaries/heicode-sidecar",
           "sidecar": true
         }
       ]
@@ -78,7 +78,7 @@
             "server",
             { "validator": "regex", "value": "^(--port|--host|--config)=.+$" }
           ],
-          "name": "binaries/claude-sidecar",
+          "name": "binaries/heicode-sidecar",
           "sidecar": true
         },
         {
@@ -86,7 +86,7 @@
             "adapters",
             { "validator": "regex", "value": "^(feishu|telegram|lark|slack)(:.+)?$" }
           ],
-          "name": "binaries/claude-sidecar",
+          "name": "binaries/heicode-sidecar",
           "sidecar": true
         },
         {
@@ -94,7 +94,7 @@
             "cli",
             { "validator": "regex", "value": "^.+$" }
           ],
-          "name": "binaries/claude-sidecar",
+          "name": "binaries/heicode-sidecar",
           "sidecar": true
         }
       ]
diff --git a/cc-haha/desktop/src-tauri/src/lib.rs b/cc-haha/desktop/src-tauri/src/lib.rs
index f322474..926cd06 100644
--- a/cc-haha/desktop/src-tauri/src/lib.rs
+++ b/cc-haha/desktop/src-tauri/src/lib.rs
@@ -50,7 +50,7 @@ struct AppExitState {
 
 /// 与 ServerState 平级的 adapter 子进程状态。
 ///
-/// adapter sidecar（claude-sidecar adapters --feishu --telegram）的生命周期
+/// adapter sidecar（heicode-sidecar adapters --feishu --telegram）的生命周期
 /// 跟 server 不同：它没有 HTTP 端口可探活，没配凭据时会自己干净退出，
 /// 而且需要支持运行时热重启 —— 用户在设置页保存飞书 / Telegram 凭据后，
 /// 前端会通过 invoke('restart_adapters_sidecar') 来重启它，让新凭据生效。
@@ -679,7 +679,7 @@ fn start_server_sidecar(app: &AppHandle) -> Result<ServerRuntime, String> {
     // 单一合并 sidecar：第一个参数选 server / cli / adapters 模式。
     let mut sidecar = app
         .shell()
-        .sidecar("claude-sidecar")
+        .sidecar("heicode-sidecar")
         .map_err(|err| format!("resolve sidecar: {err}"))?;
     for (key, value) in terminal_environment(&default_shell()) {
         sidecar = sidecar.env(key, value);
@@ -786,7 +786,7 @@ fn start_adapters_sidecar(app: &AppHandle) -> Result<CommandChild, String> {
 
     let mut sidecar = app
         .shell()
-        .sidecar("claude-sidecar")
+        .sidecar("heicode-sidecar")
         .map_err(|err| format!("resolve sidecar: {err}"))?;
     for (key, value) in terminal_environment(&default_shell()) {
         sidecar = sidecar.env(key, value);
@@ -865,9 +865,9 @@ fn stop_adapters_sidecar(app: &AppHandle) {
 #[cfg(target_os = "windows")]
 fn kill_windows_sidecars() {
     for image_name in [
-        "claude-sidecar-x86_64-pc-windows-msvc.exe",
-        "claude-sidecar-aarch64-pc-windows-msvc.exe",
-        "claude-sidecar.exe",
+        "heicode-sidecar-x86_64-pc-windows-msvc.exe",
+        "heicode-sidecar-aarch64-pc-windows-msvc.exe",
+        "heicode-sidecar.exe",
     ] {
         let _ = StdCommand::new("taskkill")
             .args(["/F", "/T", "/IM", image_name])
diff --git a/cc-haha/desktop/src/theme/globals.css b/cc-haha/desktop/src/theme/globals.css
index 03d5d30..a3c54e5 100644
--- a/cc-haha/desktop/src/theme/globals.css
+++ b/cc-haha/desktop/src/theme/globals.css
@@ -278,8 +278,8 @@
   --color-diff-removed-word: rgba(229, 72, 77, 0.22);
   --color-diff-removed-gutter: rgba(229, 72, 77, 0.16);
   --color-diff-removed-text: #E5848A;
-  --color-diff-highlight-bg: rgba(197, 165, 114, 0.10);
-  --color-diff-highlight-gutter: rgba(197, 165, 114, 0.16);
+  --color-diff-highlight-bg: rgba(123, 107, 227, 0.10);
+  --color-diff-highlight-gutter: rgba(123, 107, 227, 0.18);
   --color-diff-title-bg: var(--color-surface-container-low);
   --color-diff-title-color: var(--color-text-tertiary);
   --color-diff-title-border: rgba(255, 255, 255, 0.06);
@@ -439,8 +439,8 @@
   --color-diff-removed-word: #F5B8B4;
   --color-diff-removed-gutter: #F9D4D0;
   --color-diff-removed-text: #C92A30;
-  --color-diff-highlight-bg: #FFF5D6;
-  --color-diff-highlight-gutter: #FFECB3;
+  --color-diff-highlight-bg: rgba(123, 107, 227, 0.08);
+  --color-diff-highlight-gutter: rgba(123, 107, 227, 0.16);
   --color-diff-title-bg: var(--color-surface-container-low);
   --color-diff-title-color: var(--color-text-tertiary);
   --color-diff-title-border: rgba(0, 0, 0, 0.06);
@@ -455,7 +455,7 @@
   --color-terminal-warning: #FEBC2E;
 
   --color-window-close-hover: #E81123;
-  --color-selection-bg: rgba(197, 165, 114, 0.30);
+  --color-selection-bg: rgba(123, 107, 227, 0.28);
   --color-selection-fg: #1B1B1F;
 }