diff --git a/CPU性能一键测试脚本 b/CPU性能一键测试脚本
index d599416..7726269 100644
--- a/CPU性能一键测试脚本
+++ b/CPU性能一键测试脚本
@@ -1,301 +1,105 @@
 #!/bin/bash
 
-# VPS CPU性能测试和对比脚本
-# 用法: bash <(curl -sSL https://raw.githubusercontent.com/username/vpsbench/main/cpu_bench.sh)
+# 简化版VPS性能对比测试脚本
+# 用法: bash <(curl -sSL https://raw.githubusercontent.com/username/vpsbench/main/simple_bench.sh)
 
 # 颜色定义
 RED='\033[0;31m'
 GREEN='\033[0;32m'
 YELLOW='\033[0;33m'
 BLUE='\033[0;34m'
-PURPLE='\033[0;35m'
-CYAN='\033[0;36m'
 NC='\033[0m'
 
-# 结果文件
-RESULTS_FILE="/tmp/vps_benchmark_results.txt"
-COMPARE_FILE="/tmp/vps_comparison.txt"
-
 # 安装工具
-install_tools() {
-    echo "安装必要工具..."
-    if command -v yum >/dev/null 2>&1; then
-        yum install -y sysbench bc wget curl >/dev/null 2>&1
-    elif command -v apt-get >/dev/null 2>&1; then
-        apt-get update >/dev/null 2>&1
-        apt-get install -y sysbench bc wget curl >/dev/null 2>&1
-    fi
-}
+echo "安装测试工具..."
+if command -v yum >/dev/null 2>&1; then
+    yum install -y sysbench bc >/dev/null 2>&1
+elif command -v apt-get >/dev/null 2>&1; then
+    apt-get update >/dev/null 2>&1
+    apt-get install -y sysbench bc >/dev/null 2>&1
+fi
 
 # 获取系统信息
-get_system_info() {
-    CPU_NAME=$(grep "model name" /proc/cpuinfo | head -1 | cut -d: -f2 | sed 's/^ *//')
-    CPU_CORES=$(nproc)
-    MEMORY=$(free -h | grep Mem | awk '{print $2}')
-    OS=$(cat /etc/os-release | grep PRETTY_NAME | cut -d= -f2 | tr -d '"')
-    HOSTNAME=$(hostname)
-}
+CPU_CORES=$(nproc)
+CPU_MODEL=$(grep "model name" /proc/cpuinfo | head -1 | cut -d: -f2 | sed 's/^ *//' | cut -c 1-30)
+HOSTNAME=$(hostname)
 
-# 性能测试
-run_benchmarks() {
-    echo "开始性能测试..."
-    
-    # 单核测试
-    SINGLE_SCORE=$(sysbench cpu --threads=1 --cpu-max-prime=20000 run 2>/dev/null | grep "events per second" | awk '{printf "%.2f", $4}')
-    
-    # 多核测试
-    MULTI_SCORE=$(sysbench cpu --threads=$CPU_CORES --cpu-max-prime=20000 run 2>/dev/null | grep "events per second" | awk '{printf "%.2f", $4}')
-    
-    # 浮点测试
-    START_TIME=$(date +%s.%N)
-    echo "scale=3000; 4*a(1)" | bc -l -q >/dev/null 2>&1
-    END_TIME=$(date +%s.%N)
-    FLOAT_TIME=$(echo "$END_TIME - $START_TIME" | bc)
-    
-    # 内存测试
-    START_TIME=$(date +%s.%N)
-    dd if=/dev/zero of=/tmp/test.bin bs=1M count=100 status=none 2>/dev/null
-    END_TIME=$(date +%s.%N)
-    MEM_WRITE=$(echo "scale=2; 100 / ($END_TIME - $START_TIME)" | bc)
-    rm -f /tmp/test.bin
-}
+# 运行测试
+echo "正在测试CPU性能..."
 
-# 保存结果
-save_results() {
-    cat > $RESULTS_FILE << EOF
-VPS名称: $HOSTNAME
-测试时间: $(date)
-CPU型号: $CPU_NAME
-CPU核心: $CPU_CORES
-内存大小: $MEMORY
-系统版本: $OS
-单核得分: $SINGLE_SCORE
-多核得分: $MULTI_SCORE
-浮点耗时: ${FLOAT_TIME}秒
-内存写入: ${MEM_WRITE} MB/s
-EOF
+# 单核测试
+SINGLE=$(sysbench cpu --threads=1 --cpu-max-prime=20000 run 2>/dev/null | grep "events per second" | awk '{printf "%.1f", $4}')
 
-    echo "结果已保存到: $RESULTS_FILE"
-}
+# 多核测试
+MULTI=$(sysbench cpu --threads=$CPU_CORES --cpu-max-prime=20000 run 2>/dev/null | grep "events per second" | awk '{printf "%.1f", $4}')
 
-# 显示当前结果
-show_current_results() {
-    echo ""
-    echo -e "${PURPLE}=== 当前VPS测试结果 ===${NC}"
-    echo "VPS名称: $HOSTNAME"
-    echo "CPU: $CPU_NAME"
-    echo "核心: $CPU_CORES"
-    echo "单核得分: $SINGLE_SCORE"
-    echo "多核得分: $MULTI_SCORE"
-    echo "浮点耗时: ${FLOAT_TIME}秒"
-    echo "内存写入: ${MEM_WRITE} MB/s"
-}
-
-# 性能评级
-get_rating() {
-    local score=$1
-    local type=$2
-    
-    case $type in
-        "single")
-            if (( $(echo "$score > 800" | bc -l) )); then
-                echo "${GREEN}优秀${NC}"
-            elif (( $(echo "$score > 500" | bc -l) )); then
-                echo "${YELLOW}良好${NC}"
-            else
-                echo "${RED}一般${NC}"
-            fi
-            ;;
-        "multi")
-            local expected=$(echo "$CPU_CORES * 400" | bc)
-            if (( $(echo "$score > $expected" | bc -l) )); then
-                echo "${GREEN}优秀${NC}"
-            elif (( $(echo "$score > $(echo "$CPU_CORES * 250" | bc)" | bc -l) )); then
-                echo "${YELLOW}良好${NC}"
-            else
-                echo "${RED}一般${NC}"
-            fi
-            ;;
-        "float")
-            if (( $(echo "$score < 5" | bc -l) )); then
-                echo "${GREEN}优秀${NC}"
-            elif (( $(echo "$score < 10" | bc -l) )); then
-                echo "${YELLOW}良好${NC}"
-            else
-                echo "${RED}一般${NC}"
-            fi
-            ;;
-    esac
-}
-
-# 显示对比参考
-show_reference() {
-    echo ""
-    echo -e "${CYAN}=== 性能对比参考 ===${NC}"
-    echo "单核性能参考:"
-    echo -e "  ${GREEN}优秀: >800  ${YELLOW}良好: 500-800  ${RED}一般: <500${NC}"
-    echo ""
-    echo "多核性能参考 (以单核500为基准):"
-    echo -e "  ${GREEN}优秀: 核心数 × 400+  ${YELLOW}良好: 核心数 × 250+  ${RED}一般: 低于核心数 × 250${NC}"
-    echo ""
-    echo "浮点性能参考:"
-    echo -e "  ${GREEN}优秀: <5秒  ${YELLOW}良好: 5-10秒  ${RED}一般: >10秒${NC}"
-}
-
-# 添加对比数据
-add_comparison() {
-    echo ""
-    echo -e "${YELLOW}是否将当前结果添加到对比数据库？(y/N)${NC}"
-    read -r answer
-    
-    if [[ $answer == "y" || $answer == "Y" ]]; then
-        echo "请输入这个VPS的标识名称（如: Vultr-2C4G, AWS-t2-medium）:"
-        read -r vps_name
-        
-        if [ -n "$vps_name" ]; then
-            cat >> $COMPARE_FILE << EOF
-----------------------------------------
-VPS名称: $vps_name
-测试时间: $(date)
-CPU型号: $CPU_NAME
-CPU核心: $CPU_CORES
-单核得分: $SINGLE_SCORE
-多核得分: $MULTI_SCORE
-浮点耗时: ${FLOAT_TIME}秒
-内存写入: ${MEM_WRITE} MB/s
-EOF
-            echo -e "${GREEN}已添加到对比数据库: $COMPARE_FILE${NC}"
-        fi
-    fi
-}
+# 浮点测试
+echo "scale=2000; 4*a(1)" | bc -l -q >/dev/null 2>&1 &
+FLOAT_PID=$!
+sleep 3
+if ps -p $FLOAT_PID > /dev/null; then
+    FLOAT_TIME=">3秒"
+    kill $FLOAT_PID 2>/dev/null
+else
+    FLOAT_TIME="<3秒"
+fi
 
 # 显示对比结果
-show_comparison() {
-    if [ -f "$COMPARE_FILE" ]; then
-        echo ""
-        echo -e "${PURPLE}=== 历史对比结果 ===${NC}"
-        cat $COMPARE_FILE
-    else
-        echo ""
-        echo -e "${YELLOW}暂无对比数据，请先添加一些测试结果${NC}"
-    fi
-}
+echo ""
+echo -e "${BLUE}=========================================${NC}"
+echo -e "${BLUE}          VPS性能对比结果${NC}"
+echo -e "${BLUE}=========================================${NC}"
+echo "主机: $HOSTNAME"
+echo "CPU: $CPU_MODEL"
+echo "核心: $CPU_CORES"
+echo ""
+echo -e "${BLUE}性能指标${NC}        ${BLUE}当前VPS${NC}    ${BLUE}评级${NC}"
+echo "-----------------------------------------"
 
-# 生成对比表格
-generate_comparison_table() {
-    if [ ! -f "$COMPARE_FILE" ]; then
-        return
-    fi
-    
-    echo ""
-    echo -e "${CYAN}=== 性能对比表格 ===${NC}"
-    printf "%-20s %-8s %-12s %-12s %-12s\n" "VPS名称" "核心数" "单核得分" "多核得分" "浮点耗时"
-    echo "----------------------------------------------------------------"
-    
-    # 从对比文件中提取数据
-    while IFS= read -r line; do
-        if [[ $line == "VPS名称:"* ]]; then
-            vps_name=$(echo "$line" | cut -d: -f2 | sed 's/^ *//')
-        elif [[ $line == "CPU核心:"* ]]; then
-            cores=$(echo "$line" | cut -d: -f2 | sed 's/^ *//')
-        elif [[ $line == "单核得分:"* ]]; then
-            single=$(echo "$line" | cut -d: -f2 | sed 's/^ *//')
-        elif [[ $line == "多核得分:"* ]]; then
-            multi=$(echo "$line" | cut -d: -f2 | sed 's/^ *//')
-        elif [[ $line == "浮点耗时:"* ]]; then
-            float=$(echo "$line" | cut -d: -f2 | sed 's/^ *//' | awk '{print $1}')
-            # 输出一行数据
-            if [ -n "$vps_name" ] && [ -n "$single" ]; then
-                printf "%-20s %-8s %-12s %-12s %-12s\n" "$vps_name" "$cores" "$single" "$multi" "${float}秒"
-                # 重置变量
-                vps_name=""; cores=""; single=""; multi=""; float=""
-            fi
-        fi
-    done < "$COMPARE_FILE"
-}
-
-# 清理对比数据
-clear_comparison() {
-    if [ -f "$COMPARE_FILE" ]; then
-        rm -f $COMPARE_FILE
-        echo -e "${GREEN}已清空对比数据${NC}"
-    else
-        echo -e "${YELLOW}暂无对比数据可清理${NC}"
-    fi
-}
-
-# 主菜单
-main_menu() {
-    while true; do
-        echo ""
-        echo -e "${BLUE}=== VPS性能测试工具 ===${NC}"
-        echo "1. 运行性能测试"
-        echo "2. 显示当前结果"
-        echo "3. 添加到对比数据库"
-        echo "4. 显示对比结果"
-        echo "5. 生成对比表格"
-        echo "6. 清空对比数据"
-        echo "7. 显示性能参考"
-        echo "8. 退出"
-        echo ""
-        echo -n "请选择操作 (1-8): "
-        read -r choice
-        
-        case $choice in
-            1)
-                install_tools
-                get_system_info
-                run_benchmarks
-                save_results
-                show_current_results
-                ;;
-            2)
-                if [ -f "$RESULTS_FILE" ]; then
-                    show_current_results
-                else
-                    echo -e "${RED}请先运行性能测试${NC}"
-                fi
-                ;;
-            3)
-                if [ -f "$RESULTS_FILE" ]; then
-                    add_comparison
-                else
-                    echo -e "${RED}请先运行性能测试${NC}"
-                fi
-                ;;
-            4)
-                show_comparison
-                ;;
-            5)
-                generate_comparison_table
-                ;;
-            6)
-                clear_comparison
-                ;;
-            7)
-                show_reference
-                ;;
-            8)
-                echo "再见!"
-                exit 0
-                ;;
-            *)
-                echo -e "${RED}无效选择${NC}"
-                ;;
-        esac
-    done
-}
-
-# 直接运行测试并显示对比
-if [ "$1" == "auto" ]; then
-    install_tools
-    get_system_info
-    run_benchmarks
-    show_current_results
-    show_reference
-    if [ -f "$COMPARE_FILE" ]; then
-        generate_comparison_table
-    fi
+# 单核性能对比
+if (( $(echo "$SINGLE > 800" | bc -l) )); then
+    SINGLE_RATING="${GREEN}优秀${NC}"
+elif (( $(echo "$SINGLE > 500" | bc -l) )); then
+    SINGLE_RATING="${YELLOW}良好${NC}"
 else
-    main_menu
+    SINGLE_RATING="${RED}一般${NC}"
 fi
+printf "单核性能:    %-10s %-10s\n" "$SINGLE" "$SINGLE_RATING"
+
+# 多核性能对比
+EXPECTED_MULTI=$(echo "$SINGLE * $CPU_CORES * 0.8" | bc | awk '{printf "%.1f", $1}')
+if (( $(echo "$MULTI > $EXPECTED_MULTI" | bc -l) )); then
+    MULTI_RATING="${GREEN}优秀${NC}"
+elif (( $(echo "$MULTI > $(echo "$SINGLE * $CPU_CORES * 0.6" | bc)" | bc -l) )); then
+    MULTI_RATING="${YELLOW}良好${NC}"
+else
+    MULTI_RATING="${RED}一般${NC}"
+fi
+printf "多核性能:    %-10s %-10s\n" "$MULTI" "$MULTI_RATING"
+
+# 浮点性能对比
+if [ "$FLOAT_TIME" = "<3秒" ]; then
+    FLOAT_RATING="${GREEN}优秀${NC}"
+else
+    FLOAT_RATING="${RED}一般${NC}"
+fi
+printf "浮点性能:    %-10s %-10s\n" "$FLOAT_TIME" "$FLOAT_RATING"
+
+echo "-----------------------------------------"
+
+# 显示参考标准
+echo ""
+echo -e "${YELLOW}参考标准:${NC}"
+echo -e "${GREEN}优秀${NC}: 单核>800, 多核效率>80%"
+echo -e "${YELLOW}良好${NC}: 单核500-800, 多核效率60-80%"
+echo -e "${RED}一般${NC}: 单核<500, 多核效率<60%"
+
+# 保存结果用于后续对比
+RESULTS_FILE="/tmp/vps_bench_$(date +%Y%m%d_%H%M%S).txt"
+cat > $RESULTS_FILE << EOF
+$HOSTNAME | $CPU_CORES核 | 单核:$SINGLE | 多核:$MULTI | 浮点:$FLOAT_TIME
+EOF
+
+echo ""
+echo -e "结果已保存: ${GREEN}$RESULTS_FILE${NC}"
+echo -e "对比其他VPS时查看这些文件即可"