diff --git a/examples/kws/boot.sh b/examples/kws/boot.sh
index 79f64ec..37ea002 100644
--- a/examples/kws/boot.sh
+++ b/examples/kws/boot.sh
@@ -1,4 +1,4 @@
-#! /bin/sh
+#!/bin/sh
 
 exec > /dev/null 2>&1
 
diff --git a/examples/kws/debug.sh b/examples/kws/debug.sh
index 32727cf..8ba6c68 100644
--- a/examples/kws/debug.sh
+++ b/examples/kws/debug.sh
@@ -1,4 +1,4 @@
-#! /bin/sh
+#!/bin/sh
 
 cat << 'EOF'
 
diff --git a/examples/kws/init.sh b/examples/kws/init.sh
index c1883ec..2d8265a 100644
--- a/examples/kws/init.sh
+++ b/examples/kws/init.sh
@@ -1,4 +1,4 @@
-#! /bin/sh
+#!/bin/sh
 
 cat << 'EOF'
 
diff --git a/packages/client-patch/Dockerfile b/packages/client-patch/Dockerfile
index 78e04b7..2a82876 100644
--- a/packages/client-patch/Dockerfile
+++ b/packages/client-patch/Dockerfile
@@ -6,6 +6,7 @@ ENV TZ=Asia/Shanghai
 RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime \
     && echo $TZ > /etc/timezone \
     && apk add --no-cache \
+        bash \
         file \
         patch \
         python3 \
diff --git a/packages/client-patch/README.md b/packages/client-patch/README.md
index 673d1d5..c6ca981 100644
--- a/packages/client-patch/README.md
+++ b/packages/client-patch/README.md
@@ -4,6 +4,7 @@
 > 刷机有风险，操作需谨慎。请勿下载使用不明来历的固件！
 
 小爱音箱 Pro 补丁固件制作流程：
+
 - 固件提取（登录小米账号获取 OTA 链接）
 - 开启固化 SSH（支持自定义登录密码）
 - 禁用系统自动更新（系统更新后需要重新刷机打补丁）
@@ -12,31 +13,31 @@
 ## 下载固件
 
 你可以直接在 [Github Releases](https://github.com/idootop/open-xiaoai/releases) 页面下载打包好的固件：
+
 - [Xiaomi 智能音箱 Pro v1.56.31](https://github.com/idootop/open-xiaoai/releases/tag/OH2P_1.56.31)
 - [小爱音箱 Pro v1.88.206](https://github.com/idootop/open-xiaoai/releases/tag/LX06_1.88.206)
 
 > [!TIP]
 > 里面有两个文件，下载 `patched` 那个：
+>
 > - `xxx_patched.squashfs` 打补丁后的固件
 > - `xxx.squashfs` 原版固件（可用来刷回原系统）
 
 > [!NOTE]
 > 默认 SSH 登录密码为 `open-xiaoai`，如需修改请自行制作固件。
 
-
 > [!IMPORTANT]
 > 请下载和你当前小爱音箱版本一致的固件，跨版本刷机可能会出现未知错误，导致设备变砖。
 > 如果上面没有你的版本，请升级设备固件到最新版本，或者按照下面的教程自行制作固件。
 
 > [!CAUTION]
 > 当前支持的最新固件版本为：
+>
 > - Xiaomi 智能音箱 Pro 👉 [v1.56.31](https://github.com/idootop/open-xiaoai/releases/tag/OH2P_1.56.31)
 > - 小爱音箱 Pro 👉 [v1.88.206](https://github.com/idootop/open-xiaoai/releases/tag/LX06_1.88.206)
 >
 > 更新版本的固件可能存在变化，导致刷机失败，设备变砖，请自行评估风险。
 
-
-
 ## 制作固件
 
 你可以按照下面的 2 种方法，制作自定义固件。
@@ -72,6 +73,12 @@ SSH_PASSWORD=open-xiaoai
 > 如果你是 Apple Silicon 芯片，请先在 Docker Desktop - Settings - General - Virtual Machine Options 中打开 Apple Virtual framework 选项，然后开启 `Use Rosetta for x86_64/amd64 emulation on Apple Silicon`
 
 ```shell
+# 克隆代码
+git clone https://github.com/idootop/open-xiaoai.git
+
+# 进入当前项目根目录
+cd packages/client-patch
+
 # 使用 Docker 进行构建
 docker run -it --rm \
     --platform linux/amd64 \
@@ -119,7 +126,7 @@ npm run build
 示例：
 
 ```bash
-#! /bin/sh
+#!/bin/sh
 
 /usr/sbin/tts_play.sh '初始化成功'
-```
\ No newline at end of file
+```
diff --git a/packages/client-patch/package.json b/packages/client-patch/package.json
index 0e61460..56fd5ea 100644
--- a/packages/client-patch/package.json
+++ b/packages/client-patch/package.json
@@ -5,10 +5,10 @@
   "type": "module",
   "scripts": {
     "ota": "tsx --env-file=.env src/ota.ts",
-    "extract": "sh src/extract.sh",
-    "patch": "sh src/patch.sh",
-    "squashfs": "sh src/squashfs.sh",
-    "build": "sh src/build.sh"
+    "extract": "bash src/extract.sh",
+    "patch": "bash src/patch.sh",
+    "squashfs": "bash src/squashfs.sh",
+    "build": "bash src/build.sh"
   },
   "dependencies": {
     "@mi-gpt/miot": "^1.2.1"
diff --git a/packages/client-patch/patches/LX06/03-libxaudio_engine.sh b/packages/client-patch/patches/LX06/03-libxaudio_engine.sh
index 81c01e0..109ca32 100755
--- a/packages/client-patch/patches/LX06/03-libxaudio_engine.sh
+++ b/packages/client-patch/patches/LX06/03-libxaudio_engine.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 set -e
 
diff --git a/packages/client-patch/src/build.sh b/packages/client-patch/src/build.sh
index 3a81f7f..d536488 100644
--- a/packages/client-patch/src/build.sh
+++ b/packages/client-patch/src/build.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 set -e
 
diff --git a/packages/client-patch/src/extract.sh b/packages/client-patch/src/extract.sh
index c5ffc97..12da5ea 100644
--- a/packages/client-patch/src/extract.sh
+++ b/packages/client-patch/src/extract.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 set -e
 
diff --git a/packages/client-patch/src/patch.sh b/packages/client-patch/src/patch.sh
index ae25e4e..596dca9 100755
--- a/packages/client-patch/src/patch.sh
+++ b/packages/client-patch/src/patch.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 set -e
 
@@ -28,7 +28,7 @@ apply_patches() {
                     # 清理临时文件
                     rm "$temp_patch"
                 elif [[ "$file" == *.sh ]]; then
-                    sh "$file"
+                    bash "$file"
                 fi
             fi
         done
diff --git a/packages/client-patch/src/squashfs.sh b/packages/client-patch/src/squashfs.sh
index c784793..931745c 100755
--- a/packages/client-patch/src/squashfs.sh
+++ b/packages/client-patch/src/squashfs.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 set -e
 
@@ -40,14 +40,20 @@ elif [ "$MODEL" = "LX06" ]; then
     IMAGE_MAX_SIZE=$((0x02800000))
 fi
 
-SIZE=`stat -L -c %s $FIRMWARE/root-patched.squashfs`
-echo "📊 当前固件大小: $SIZE 字节"
+SIZE=$(stat -L -c %s "$FIRMWARE/root-patched.squashfs")
+SIZE_MB=$((SIZE / 1024 / 1024))
+IMAGE_MAX_SIZE_MB=$((IMAGE_MAX_SIZE / 1024 / 1024))
+
+echo "📊 当前固件大小: $SIZE 字节 ($SIZE_MB MB)"
+
 if [ "$SIZE" -ge "$IMAGE_MAX_SIZE" ]; then
-    echo "❌ 固件大小超过允许的最大值：$IMAGE_MAX_SIZE 字节"
+    echo "❌ 固件大小超过允许的最大值：$IMAGE_MAX_SIZE 字节 ($IMAGE_MAX_SIZE_MB MB)"
     exit 1
 fi
 
-echo "✅ 固件大小检查通过，剩余空间: $((IMAGE_MAX_SIZE - SIZE)) 字节"
+REMAINING_BYTES=$((IMAGE_MAX_SIZE - SIZE))
+REMAINING_MB=$((REMAINING_BYTES / 1024 / 1024))
+echo "✅ 固件大小检查通过，剩余可用空间: $REMAINING_BYTES 字节 ($REMAINING_MB MB)"
 
 cp -rf $FIRMWARE $BASE_DIR/assets/$FIRMWARE
 
diff --git a/packages/client-rust/boot.sh b/packages/client-rust/boot.sh
index dd2e558..7f02dcf 100644
--- a/packages/client-rust/boot.sh
+++ b/packages/client-rust/boot.sh
@@ -1,4 +1,4 @@
-#! /bin/sh
+#!/bin/sh
 
 exec > /dev/null 2>&1
 
diff --git a/packages/client-rust/init.sh b/packages/client-rust/init.sh
index ad27316..e88296c 100644
--- a/packages/client-rust/init.sh
+++ b/packages/client-rust/init.sh
@@ -1,4 +1,4 @@
-#! /bin/sh
+#!/bin/sh
 
 cat << 'EOF'
 
diff --git a/packages/flash-tool/flash b/packages/flash-tool/flash
index e17a49e..872738b 100755
--- a/packages/flash-tool/flash
+++ b/packages/flash-tool/flash
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 
 RED='\033[0;31m'