diff --git a/frida-gadget/readme.md b/frida-gadget/readme.md
index 67112d4..be868ed 100644
--- a/frida-gadget/readme.md
+++ b/frida-gadget/readme.md
@@ -11,9 +11,16 @@ xcodebuild
 cp build/Release/insert_dylib /usr/local/bin/           
 wget https://github.com/frida/frida/releases/download/17.5.2/frida-gadget-17.5.2-macos-universal.dylib.xz       
 xz -d frida-gadget-17.5.2-macos-universal.dylib.xz      
-cp frida-gadget-17.5.2-macos-universal.dylib /Applications/WeChat.app/Contents/Frameworks//FridaGadget.dylib        
+cp frida-gadget-17.5.2-macos-universal.dylib /Applications/WeChat.app/Contents/Frameworks/FridaGadget.dylib        
+chmod +x /Applications/WeChat.app/Contents/Frameworks/FridaGadget.dylib
 cd /Applications/WeChat.app/Contents/MacOS/            
 /usr/local/bin/insert_dylib --inplace --strip-codesig "@executable_path/../Frameworks/FridaGadget.dylib" WeChat            
-./sign.sh           
+
+# 回到weixin-macos目录下
+./frida-gadget/sign.sh           
 cp frida-gadget/FridaGadget.config /Applications/WeChat.app/Contents/Frameworks/        
+
+# 如果遇到微信启动没反应执行以下命令，一切正常则可以跳过这条命令
+sudo codesign --force --deep --sign - /Applications/WeChat.app
+
 frida -H 127.0.0.1:27042 -n Gadget -l ./frida/script.js   
diff --git a/frida-gadget/sign.sh b/frida-gadget/sign.sh
index 6e8162b..b7b0470 100755
--- a/frida-gadget/sign.sh
+++ b/frida-gadget/sign.sh
@@ -1,18 +1,41 @@
-#!/bin/bash
+#!/usr/bin/env bash
+set -euo pipefail
 
 APP_PATH="/Applications/WeChat.app"
 GADGET_PATH="$APP_PATH/Contents/Frameworks/FridaGadget.dylib"
-ENTITLEMENTS="temp.entitlements" # 确保你已经创建了这个文件
 
-echo "开始对 Gadget 签名..."
+# =========================
+# Resolve script directory (do not depend on current working directory)
+# =========================
+SCRIPT_DIR="$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")" && pwd)"
+
+# Support running from:
+# 1) Project root:        SCRIPT_DIR = project root
+# 2) Project/frida-gadget: SCRIPT_DIR = project root/frida-gadget
+if [[ "$(basename "$SCRIPT_DIR")" == "frida-gadget" ]]; then
+  PROJECT_DIR="$(cd -- "$SCRIPT_DIR/.." && pwd)"
+else
+  PROJECT_DIR="$SCRIPT_DIR"
+fi
+
+ENTITLEMENTS="$PROJECT_DIR/frida-gadget/temp.entitlements"
+
+# Ensure entitlements file exists
+if [[ ! -f "$ENTITLEMENTS" ]]; then
+  echo "[-] Entitlements file not found: $ENTITLEMENTS" >&2
+  echo "    Expected location: <project-root>/frida-gadget/temp.entitlements" >&2
+  exit 1
+fi
+
+echo "[+] Using entitlements: $ENTITLEMENTS"
+echo "[+] Signing gadget..."
 codesign -f -s - --timestamp=none "$GADGET_PATH"
 
-echo "开始对所有子框架进行深层签名..."
-# 遍历微信内部所有的 Frameworks 和 dylib 进行签名
+echo "[+] Deep-signing all embedded frameworks and dylibs..."
 find "$APP_PATH/Contents" \( -name "*.framework" -o -name "*.dylib" -o -name "*.bundle" \) -print0 \
   | xargs -0 codesign -f -s - --timestamp=none
 
-echo "最后对主程序进行签名并注入 Entitlements..."
+echo "[+] Signing main app and injecting entitlements..."
 codesign -f -s - --timestamp=none --entitlements "$ENTITLEMENTS" --force "$APP_PATH"
 
-echo "完成！"
+echo "[+] Done!"