diff --git a/scripts/run/cursor_mac_id_modifier.sh b/scripts/run/cursor_mac_id_modifier.sh
index 5eb07c0..535e6f9 100644
--- a/scripts/run/cursor_mac_id_modifier.sh
+++ b/scripts/run/cursor_mac_id_modifier.sh
@@ -213,6 +213,10 @@ remove_cursor_trial_folders() {
     log_info "✅ [完成] 深度权限修复完成"
     echo
 
+    # 🔧 额外修复：再次调用统一权限修复函数确保一致性
+    log_info "🔧 [额外修复] 使用统一权限修复函数进行最终确认..."
+    ensure_cursor_directory_permissions
+
     # 显示操作统计
     log_info "📊 [统计] 操作完成统计："
     echo "   ✅ 成功删除: $deleted_count 个文件夹"
@@ -299,8 +303,14 @@ restart_cursor_and_wait() {
 
     if [ -f "$config_path" ]; then
         log_info "✅ [成功] 配置文件已生成: $config_path"
+
+        # 🛡️ 关键修复：配置文件生成后立即确保权限正确
+        ensure_cursor_directory_permissions
     else
         log_warn "⚠️  [警告] 配置文件未在预期时间内生成，继续执行..."
+
+        # 即使配置文件未生成，也要确保目录权限正确
+        ensure_cursor_directory_permissions
     fi
 
     # 强制关闭Cursor
@@ -424,7 +434,58 @@ start_cursor_to_generate_config() {
     fi
 }
 
-# 🛠️ 修改机器码配置（增强版）
+# �️ 确保Cursor目录权限正确（新增函数）
+ensure_cursor_directory_permissions() {
+    log_info "🛡️ [权限修复] 确保Cursor目录权限正确..."
+
+    local cursor_support_dir="$HOME/Library/Application Support/Cursor"
+    local cursor_home_dir="$HOME/.cursor"
+
+    # 关键目录列表
+    local directories=(
+        "$cursor_support_dir"
+        "$cursor_support_dir/User"
+        "$cursor_support_dir/User/globalStorage"
+        "$cursor_support_dir/logs"
+        "$cursor_support_dir/CachedData"
+        "$cursor_support_dir/User/workspaceStorage"
+        "$cursor_support_dir/User/History"
+        "$cursor_home_dir"
+        "$cursor_home_dir/extensions"
+    )
+
+    # 确保所有目录存在并有正确权限
+    for dir in "${directories[@]}"; do
+        if [ ! -d "$dir" ]; then
+            mkdir -p "$dir" 2>/dev/null || true
+        fi
+
+        # 设置目录权限：用户可读写执行，组和其他用户可读执行
+        chmod 755 "$dir" 2>/dev/null || true
+        chown "$(whoami)" "$dir" 2>/dev/null || true
+    done
+
+    # 特别处理：使用sudo确保关键目录权限
+    if sudo chown -R "$(whoami)" "$cursor_support_dir" 2>/dev/null; then
+        log_info "✅ [权限] Application Support/Cursor目录权限修复成功"
+    else
+        log_warn "⚠️  [权限] Application Support/Cursor目录权限修复失败"
+    fi
+
+    if sudo chown -R "$(whoami)" "$cursor_home_dir" 2>/dev/null; then
+        log_info "✅ [权限] .cursor目录权限修复成功"
+    else
+        log_warn "⚠️  [权限] .cursor目录权限修复失败"
+    fi
+
+    # 设置用户写入权限
+    chmod -R u+w "$cursor_support_dir" 2>/dev/null || true
+    chmod -R u+w "$cursor_home_dir" 2>/dev/null || true
+
+    log_info "✅ [权限修复] Cursor目录权限修复完成"
+}
+
+# �🛠️ 修改机器码配置（增强版）
 modify_machine_code_config() {
     local mode=${1:-"FULL"}
 
@@ -568,9 +629,33 @@ except Exception as e:
     sys.exit(1)
 " 2>&1)
 
-    if [ $? -eq 0 ] && [[ "$python_result" == "SUCCESS" ]]; then
+    # 🔧 关键修复：正确解析Python执行结果
+    local python_exit_code=$?
+    local python_success=false
+
+    # 检查Python脚本是否成功执行
+    if [ $python_exit_code -eq 0 ]; then
+        # 检查输出中是否包含SUCCESS标记（忽略其他输出）
+        if echo "$python_result" | grep -q "SUCCESS"; then
+            python_success=true
+            log_info "✅ [Python] 配置修改执行成功"
+        else
+            log_warn "⚠️  [Python] 执行成功但未找到SUCCESS标记"
+            log_info "💡 [调试] Python完整输出:"
+            echo "$python_result"
+        fi
+    else
+        log_error "❌ [Python] 脚本执行失败，退出码: $python_exit_code"
+        log_info "💡 [调试] Python完整输出:"
+        echo "$python_result"
+    fi
+
+    if [ "$python_success" = true ]; then
         log_info "⏳ [进度] 5/5 - 验证修改结果..."
 
+        # 🔒 关键修复：在验证前确保文件权限正确
+        chmod 644 "$config_path" 2>/dev/null || true
+
         # 验证修改是否成功
         local verification_result=$(python3 -c "
 import json
@@ -602,8 +687,20 @@ except Exception as e:
     print(f'VERIFICATION_ERROR: {e}')
 " 2>&1)
 
-        if [[ "$verification_result" == "VERIFICATION_SUCCESS" ]]; then
+        # 检查验证结果（忽略其他输出，只关注最终结果）
+        if echo "$verification_result" | grep -q "VERIFICATION_SUCCESS"; then
             log_info "✅ [进度] 5/5 - 修改验证成功"
+
+            # 🔐 关键修复：设置配置文件为只读保护
+            if chmod 444 "$config_path" 2>/dev/null; then
+                log_info "🔐 [保护] 配置文件已设置为只读保护"
+            else
+                log_warn "⚠️  [警告] 无法设置配置文件只读保护"
+            fi
+
+            # 🛡️ 关键修复：确保目录权限正确
+            ensure_cursor_directory_permissions
+
             echo
             log_info "🎉 [成功] 机器码配置修改完成！"
             log_info "📋 [详情] 已更新以下标识符："
@@ -615,20 +712,33 @@ except Exception as e:
             log_info "💾 [备份] 原配置已备份至: $backup_name"
             return 0
         else
-            log_error "❌ [错误] 修改验证失败: $verification_result"
-            log_info "🔄 [恢复] 正在恢复备份..."
-            cp "$backup_path" "$config_path"
+            log_error "❌ [错误] 修改验证失败"
+            log_info "💡 [验证详情]:"
+            echo "$verification_result"
+            log_info "🔄 [恢复] 正在恢复备份并修复权限..."
+
+            # 恢复备份并确保权限正确
+            if cp "$backup_path" "$config_path"; then
+                chmod 644 "$config_path" 2>/dev/null || true
+                ensure_cursor_directory_permissions
+                log_info "✅ [恢复] 已恢复原始配置并修复权限"
+            else
+                log_error "❌ [错误] 恢复备份失败"
+            fi
             return 1
         fi
     else
-        log_error "❌ [错误] 修改配置失败: $python_result"
-        log_info "💡 [调试信息] Python执行结果: $python_result"
+        log_error "❌ [错误] 修改配置失败"
+        log_info "💡 [调试信息] Python执行详情:"
+        echo "$python_result"
 
-        # 尝试恢复备份
+        # 尝试恢复备份并修复权限
         if [ -f "$backup_path" ]; then
-            log_info "🔄 [恢复] 正在恢复备份配置..."
+            log_info "🔄 [恢复] 正在恢复备份配置并修复权限..."
             if cp "$backup_path" "$config_path"; then
-                log_info "✅ [恢复] 已恢复原始配置"
+                chmod 644 "$config_path" 2>/dev/null || true
+                ensure_cursor_directory_permissions
+                log_info "✅ [恢复] 已恢复原始配置并修复权限"
             else
                 log_error "❌ [错误] 恢复备份失败"
             fi
diff --git a/scripts/test/test_cursor_permissions.sh b/scripts/test/test_cursor_permissions.sh
new file mode 100644
index 0000000..338edb3
--- /dev/null
+++ b/scripts/test/test_cursor_permissions.sh
@@ -0,0 +1,139 @@
+#!/bin/bash
+
+# Cursor权限测试脚本
+# 用于验证修复后的权限设置是否正确
+
+# 颜色定义
+RED='\033[0;31m'
+GREEN='\033[0;32m'
+YELLOW='\033[1;33m'
+BLUE='\033[0;34m'
+NC='\033[0m' # No Color
+
+# 日志函数
+log_info() {
+    echo -e "${GREEN}[INFO]${NC} $1"
+}
+
+log_warn() {
+    echo -e "${YELLOW}[WARN]${NC} $1"
+}
+
+log_error() {
+    echo -e "${RED}[ERROR]${NC} $1"
+}
+
+# 测试权限函数
+test_cursor_permissions() {
+    echo
+    log_info "🔍 [测试] 开始测试Cursor目录权限..."
+    
+    local cursor_support_dir="$HOME/Library/Application Support/Cursor"
+    local cursor_home_dir="$HOME/.cursor"
+    
+    # 关键目录列表
+    local directories=(
+        "$cursor_support_dir"
+        "$cursor_support_dir/User"
+        "$cursor_support_dir/User/globalStorage"
+        "$cursor_support_dir/logs"
+        "$cursor_support_dir/CachedData"
+        "$cursor_support_dir/User/workspaceStorage"
+        "$cursor_support_dir/User/History"
+        "$cursor_home_dir"
+        "$cursor_home_dir/extensions"
+    )
+    
+    local all_ok=true
+    
+    echo
+    log_info "📁 [检查] 目录存在性和权限检查："
+    
+    for dir in "${directories[@]}"; do
+        if [ -d "$dir" ]; then
+            local perms=$(ls -ld "$dir" | awk '{print $1}')
+            local owner=$(ls -ld "$dir" | awk '{print $3}')
+            local group=$(ls -ld "$dir" | awk '{print $4}')
+            
+            # 检查是否可写
+            if [ -w "$dir" ]; then
+                echo -e "   ✅ $dir"
+                echo -e "      权限: $perms | 所有者: $owner | 组: $group | 可写: 是"
+            else
+                echo -e "   ❌ $dir"
+                echo -e "      权限: $perms | 所有者: $owner | 组: $group | 可写: 否"
+                all_ok=false
+            fi
+        else
+            echo -e "   ❌ $dir (不存在)"
+            all_ok=false
+        fi
+    done
+    
+    echo
+    
+    # 测试创建文件
+    log_info "📝 [测试] 测试文件创建权限..."
+    
+    local test_file="$cursor_support_dir/logs/test_permission_$(date +%s).txt"
+    if touch "$test_file" 2>/dev/null; then
+        log_info "✅ [成功] 可以在logs目录创建文件"
+        rm -f "$test_file" 2>/dev/null
+    else
+        log_error "❌ [失败] 无法在logs目录创建文件"
+        all_ok=false
+    fi
+    
+    # 测试配置文件权限
+    local config_file="$cursor_support_dir/User/globalStorage/storage.json"
+    if [ -f "$config_file" ]; then
+        log_info "📋 [检查] 配置文件权限："
+        local config_perms=$(ls -l "$config_file" | awk '{print $1}')
+        local config_owner=$(ls -l "$config_file" | awk '{print $3}')
+        echo "   文件: $config_file"
+        echo "   权限: $config_perms | 所有者: $config_owner"
+        
+        if [ -r "$config_file" ]; then
+            log_info "✅ [成功] 配置文件可读"
+        else
+            log_error "❌ [失败] 配置文件不可读"
+            all_ok=false
+        fi
+    else
+        log_warn "⚠️  [警告] 配置文件不存在: $config_file"
+    fi
+    
+    echo
+    
+    # 总结
+    if [ "$all_ok" = true ]; then
+        log_info "🎉 [结果] 所有权限测试通过！"
+        return 0
+    else
+        log_error "❌ [结果] 权限测试失败，存在问题"
+        echo
+        log_info "💡 [建议] 运行以下命令修复权限："
+        echo -e "${BLUE}sudo chown -R \$(whoami) \"$HOME/Library/Application Support/Cursor\"${NC}"
+        echo -e "${BLUE}sudo chown -R \$(whoami) \"$HOME/.cursor\"${NC}"
+        echo -e "${BLUE}chmod -R u+w \"$HOME/Library/Application Support/Cursor\"${NC}"
+        echo -e "${BLUE}chmod -R u+w \"$HOME/.cursor\"${NC}"
+        return 1
+    fi
+}
+
+# 主函数
+main() {
+    echo -e "${GREEN}========================================${NC}"
+    echo -e "${GREEN}    Cursor 权限测试脚本${NC}"
+    echo -e "${GREEN}========================================${NC}"
+    
+    test_cursor_permissions
+    
+    echo
+    echo -e "${GREEN}========================================${NC}"
+    echo -e "${GREEN}    测试完成${NC}"
+    echo -e "${GREEN}========================================${NC}"
+}
+
+# 执行主函数
+main "$@"