diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..91ff53e
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,37 @@
+CC = gcc
+CFLAGS = -I./includes -Wall
+OBJFILES = objs/bootstrap.o objs/cmd_utils.o objs/install_utils.o objs/shell_utils.o objs/ExamAll.o objs/FileSize.o objs/PrintColor.o
+TARGET = cil
+
+all: $(TARGET)
+
+objs:
+	@mkdir -p objs
+
+objs/bootstrap.o: src/bootstrap.c objs
+	$(CC) $(CFLAGS) -c $< -o $@
+
+objs/cmd_utils.o: src/Utils/cmd_utils.c objs
+	$(CC) $(CFLAGS) -c $< -o $@
+
+objs/install_utils.o: src/Utils/install_utils.c objs
+	$(CC) $(CFLAGS) -c $< -o $@
+
+objs/shell_utils.o: src/Utils/shell_utils.c objs
+	$(CC) $(CFLAGS) -c $< -o $@
+
+objs/ExamAll.o: src/LoginShell/ExamAll.c objs
+	$(CC) $(CFLAGS) -c $< -o $@
+
+objs/FileSize.o: src/FileManagement/FileSize.c objs
+	$(CC) $(CFLAGS) -c $< -o $@
+
+objs/PrintColor.o: src/Library/PrintColor.c objs
+	$(CC) $(CFLAGS) -c $< -o $@
+
+
+$(TARGET): $(OBJFILES)
+	$(CC) $(OBJFILES) -o $(TARGET)
+
+clean:
+	rm -f $(OBJFILES) $(TARGET)
\ No newline at end of file
diff --git a/includes/ExamAll.h b/includes/ExamAll.h
new file mode 100644
index 0000000..5915aca
--- /dev/null
+++ b/includes/ExamAll.h
@@ -0,0 +1,6 @@
+#ifndef EXAMALL_H
+#define EXAMALL_H
+
+void login_scripts(const char *script);
+
+#endif // EXAMALL_H
\ No newline at end of file
diff --git a/includes/FileSize.h b/includes/FileSize.h
new file mode 100644
index 0000000..2ebca76
--- /dev/null
+++ b/includes/FileSize.h
@@ -0,0 +1,6 @@
+#ifndef FILESIZE_H
+#define FILESIZE_H
+
+void printFileSize(const char *script);
+
+#endif // FILESIZE.H
\ No newline at end of file
diff --git a/includes/PrintColor.h b/includes/PrintColor.h
new file mode 100644
index 0000000..f667bc2
--- /dev/null
+++ b/includes/PrintColor.h
@@ -0,0 +1,18 @@
+#ifndef PRINT_COLOR_H
+#define PRINT_COLOR_H
+
+typedef enum {
+    reset = 0,
+    red,
+    green,
+    yellow,
+    blue,
+    magenta,
+    cyan,
+    white,
+    count // 用于数组大小
+} Color;
+
+void color_printf(Color color, const char *format, ...);
+
+#endif // PRINT_COLOR_H
\ No newline at end of file
diff --git a/includes/cmd_utils.h b/includes/cmd_utils.h
new file mode 100644
index 0000000..08b5909
--- /dev/null
+++ b/includes/cmd_utils.h
@@ -0,0 +1,6 @@
+#ifndef CMD_UTILS_H
+#define CMD_UTILS_H
+
+void show_command_usage(const char *command);
+
+#endif // CMD_UTILS_H
\ No newline at end of file
diff --git a/includes/install_utils.h b/includes/install_utils.h
new file mode 100644
index 0000000..c7d50c1
--- /dev/null
+++ b/includes/install_utils.h
@@ -0,0 +1,6 @@
+#ifndef INSTALL_UTILS_H
+#define INSTALL_UTILS_H
+
+void install_scripts(const char *script);
+
+#endif // INSTALL_UTILS_H
\ No newline at end of file
diff --git a/includes/shell_utils.h b/includes/shell_utils.h
new file mode 100644
index 0000000..74ce67f
--- /dev/null
+++ b/includes/shell_utils.h
@@ -0,0 +1,6 @@
+#ifndef SHELL_UTILS_H
+#define shell_UTILS_H
+
+void shell_scripts(const char *script);
+
+#endif // shell_UTILS_H
\ No newline at end of file
diff --git a/objs/ExamAll.o b/objs/ExamAll.o
new file mode 100644
index 0000000..aaafb36
Binary files /dev/null and b/objs/ExamAll.o differ
diff --git a/objs/FileSize.o b/objs/FileSize.o
new file mode 100644
index 0000000..8154ebd
Binary files /dev/null and b/objs/FileSize.o differ
diff --git a/objs/PrintColor.o b/objs/PrintColor.o
new file mode 100644
index 0000000..8ad7bed
Binary files /dev/null and b/objs/PrintColor.o differ
diff --git a/objs/bootstrap.o b/objs/bootstrap.o
new file mode 100644
index 0000000..0a93e81
Binary files /dev/null and b/objs/bootstrap.o differ
diff --git a/objs/cmd_utils.o b/objs/cmd_utils.o
new file mode 100644
index 0000000..488e397
Binary files /dev/null and b/objs/cmd_utils.o differ
diff --git a/objs/install_utils.o b/objs/install_utils.o
new file mode 100644
index 0000000..e3b930c
Binary files /dev/null and b/objs/install_utils.o differ
diff --git a/objs/shell_utils.o b/objs/shell_utils.o
new file mode 100644
index 0000000..6ebcbe5
Binary files /dev/null and b/objs/shell_utils.o differ
diff --git a/src/FileManagement/FileSize.c b/src/FileManagement/FileSize.c
new file mode 100644
index 0000000..eeb8fb7
--- /dev/null
+++ b/src/FileManagement/FileSize.c
@@ -0,0 +1,17 @@
+// 新增功能：遍历该目录下文件以及文件夹内存大小
+
+#include "../../includes/FileSize.h"
+#include<stdio.h>
+#include<string.h>
+#include<stdlib.h>
+
+void printFileSize(const char *script){
+    if (strcmp(script, "size") == 0){
+          system("ls -lh");
+          printf("\033[1;34m目录下文件内存检查结束\033[0m\n");
+    }
+    else {
+    printf("\033[1;31mCmdUtils的文件功能暂不支持该参数\033[0m\n");
+    }
+
+}
\ No newline at end of file
diff --git a/src/Library/PrintColor.c b/src/Library/PrintColor.c
new file mode 100644
index 0000000..1804924
--- /dev/null
+++ b/src/Library/PrintColor.c
@@ -0,0 +1,53 @@
+// 手写库改写printf
+#include "../../includes/PrintColor.h"
+#include <stdarg.h>
+#include <stdio.h>
+#include <string.h>
+
+// ANSI 转义序列前缀
+#define ANSI_ESCAPE "\033["
+
+
+
+// 颜色代码数组
+const char *color_codes[] = {
+    [reset] = ANSI_ESCAPE "0m",
+    [red] = ANSI_ESCAPE "31m",
+    [green] = ANSI_ESCAPE "32m",
+    [yellow] = ANSI_ESCAPE "33m",
+    [blue] = ANSI_ESCAPE "34m",
+    [magenta] = ANSI_ESCAPE "35m",
+    [cyan] = ANSI_ESCAPE "36m",
+    [white] = ANSI_ESCAPE "37m"
+};
+
+// 带颜色支持的简化版printf函数
+void color_printf(Color color, const char *format, ...) {
+    // 输出颜色代码
+    printf("%s", color_codes[color]);
+
+    // 使用va_list处理可变参数
+    va_list args;
+    va_start(args, format);
+    vprintf(format, args);
+    va_end(args);
+
+    // 重置颜色
+    printf("%s", color_codes[reset]);
+}
+
+
+/*
+ *int main() {
+ *   // 使用colored_printf函数输出不同颜色的文本
+ *   color_printf(red, "这是红色文本。\n");
+ *   color_printf(green, "这是绿色文本。\n");
+ *   color_printf(yellow, "这是黄色文本。\n");
+ *   color_printf(blue, "这是蓝色文本。\n");
+ *   color_printf(magenta, "这是洋红色文本。\n");
+ *   color_printf(cyan, "这是青色文本。\n");
+ *   color_printf(white, "这是白色文本。\n");
+ *
+ *   return 0;
+ *}
+ */
\ No newline at end of file
diff --git a/src/LoginShell/ExamAll.c b/src/LoginShell/ExamAll.c
new file mode 100644
index 0000000..e56a315
--- /dev/null
+++ b/src/LoginShell/ExamAll.c
@@ -0,0 +1,15 @@
+#include "../../includes/ExamAll.h"
+#include<stdio.h>
+#include<string.h>
+#include<stdlib.h>
+
+void login_scripts(const char *script){
+    if (strcmp(script, "exam") == 0){
+          system("curl -O https://heng1.oss-cn-beijing.aliyuncs.com/systeminfo.sh && cp systeminfo.sh /etc/profile.d/ && chmod +x /etc/profile.d/systeminfo.sh");
+          printf("\033[1;34m成功设置登录自动检查系统信息,可自行扩展脚本\033[0m\n");
+    }
+    else {
+    printf("\033[1;31mCmdUtils的登录自动化执行功能暂不支持该参数\033[0m\n");
+    }
+
+}
\ No newline at end of file
diff --git a/src/Utils/cmd_utils.c b/src/Utils/cmd_utils.c
new file mode 100644
index 0000000..98c65d4
--- /dev/null
+++ b/src/Utils/cmd_utils.c
@@ -0,0 +1,44 @@
+#include "../../includes/cmd_utils.h"
+#include<stdio.h>
+#include<string.h>
+#include<stdlib.h>
+
+void show_command_usage(const char *command) {
+    if (strcmp(command, "nginx") == 0) {
+        printf("\033[1;34mNginx常用命令：\033[0m\n");
+        printf("\033[1;34m1. 查看Nginx版本：nginx -v\033[0m\n");
+        printf("\033[1;34m2. 检查Nginx配置文件：nginx -t\033[0m\n");
+        printf("\033[1;34m3. 重启Nginx：sudo systemctl restart nginx \033[0m\n");
+        printf("\033[1;34m4. 停止Nginx：sudo nginx -s stop\033[0m\n");
+        printf("\033[1;34m5. 重新加载配置文件：sudo nginx -s reload\033[0m\n");
+        printf("\033[1;34m6. 一键安装nginx(centos 7.x适用)：curl -O https://heng1.oss-cn-beijing.aliyuncs.com/nginx_install_three.sh && bash nginx_install_three.sh\033[0m\n");
+    } else if (strcmp(command, "psql") == 0) {
+        printf("\033[1;34mPostgreSQL常用命令：\033[0m\n");
+        printf("\033[1;34m1. 登录：(1)系统登录：sudo su - postgres (2)远程登录：psql -U postgres -h localhost -p 5432\033[0m\n");
+        printf("\033[1;34m2. 进入PostgreSQL的交互式终端：psql\033[0m\n");
+        printf("\033[1;34m3. 备份：pg_dump -U postgres -h localhost -p 5432 -F t mydb > mydb_backup.sql\033[0m\n");
+        printf("\033[1;34m4. 一键部署psql14：curl -O https://heng1.oss-cn-beijing.aliyuncs.com/psql_install.sh && bash psql_install.sh\033[0m\n");
+    } else if (strcmp(command, "pro") == 0) {
+        printf("\033[1;34m进程检查常用命令：\033[0m\n");
+        printf("\033[1;34m1. 检查端口：netstat -tuln | grep 80或者ps aux | grep 80\033[0m\n");
+        printf("\033[1;34m2. 检查资源：free -h\033[0m\n");
+    } else if (strcmp(command, "exe") == 0) {
+        printf("\033[1;34m可执行文件常用命令：\033[0m\n");
+        printf("\033[1;34m1. 添加可执行权限：chmod +x \033[0m\n");
+        printf("\033[1;34m2. 编辑软链接文件：vim /etc/profile\033[0m\n");
+        printf("\033[1;34m3. 写入链接：export PATH=$PATH:/usr/local/nginx/sbin\033[0m\n");
+        printf("\033[1;34m4. 激活软链接：source /etc/profile\033[0m\n");
+    } else if (strcmp(command, "base") == 0) {
+        printf("\033[1;34m基础linux检查常用命令：\033[0m\n");
+        printf("\033[1;34m1. 查看主机名：hostname\033[0m\n");
+        printf("\033[1;34m2. 查看发行版本：cat /etc/os-release\033[0m\n");
+        printf("\033[1;34m3. 查看系统信息：uname -a\033[0m\n");
+        printf("\033[1;34m4. 查看CPU信息：lscpu\033[0m\n");
+        printf("\033[1;34m5. 查看内存信息：free -h\033[0m\n");
+        printf("\033[1;34m6. 查看磁盘信息：df -h\033[0m\n");
+        printf("\033[1;34m7. 系统语系检查:localectl\033[0m\n");
+        printf("\033[1;34m8. 欢迎语设置:vim /etc/motd\033[0m\n");
+    } else {
+        printf("\033[1;31mCmdUtils的提示功能暂不支持命令%s\033[0m\n", command);
+    }
+}
\ No newline at end of file
diff --git a/src/Utils/install_utils.c b/src/Utils/install_utils.c
new file mode 100644
index 0000000..7d553bf
--- /dev/null
+++ b/src/Utils/install_utils.c
@@ -0,0 +1,27 @@
+#include "../../includes/install_utils.h"
+#include<stdio.h>
+#include<string.h>
+#include<stdlib.h>
+
+void install_scripts(const char *script){
+    if (strcmp(script, "nginx") == 0){
+          system("curl -O https://heng1.oss-cn-beijing.aliyuncs.com/nginx_install_ssl_four.sh && bash nginx_install_ssl_four.sh");
+          system("source /etc/profile");
+          system("nginx -v");
+    }else if (strcmp(script, "psql") == 0) {
+         system("curl -O https://heng1.oss-cn-beijing.aliyuncs.com/psql_install.sh && bash psql_install.sh");
+    }else if (strcmp(script, "nvm") == 0) {
+         system("curl -O https://heng1.oss-cn-beijing.aliyuncs.com/nvm_install_five.sh && bash nvm_install_five.sh");
+         system("nvm -v");
+    }else if (strcmp(script, "cloc") == 0) {
+         system("sudo yum install epel-release -y && sudo yum install cloc -y");
+    }else if (strcmp(script, "gcc") == 0) {
+         system("sudo yum groupinstall \"Development Tools\"");
+         system("gcc -v");
+    }
+    
+    else {
+    printf("\033[1;31mCmdUtils的安装功能暂不支持该软件\033[0m\n");
+    }
+
+}
\ No newline at end of file
diff --git a/src/Utils/shell_utils.c b/src/Utils/shell_utils.c
new file mode 100644
index 0000000..40ea587
--- /dev/null
+++ b/src/Utils/shell_utils.c
@@ -0,0 +1,25 @@
+#include "../../includes/shell_utils.h"
+#include<stdio.h>
+#include<string.h>
+#include<stdlib.h>
+
+void shell_scripts(const char *script){
+    if (strcmp(script, "env") == 0){
+          system("env");
+    }else if(strcmp(script, "banner") == 0){
+          system("vim /etc/motd");
+    }else if(strcmp(script, "exam") == 0){
+          system("cat /etc/os-release");
+    }else if(strcmp(script, "cpu") == 0){
+          system("lscpu");
+    }else if(strcmp(script, "free") == 0){
+          system("free -h");
+    }else if(strcmp(script, "system") == 0){
+          system("uname -a");
+    }        
+    
+    else {
+    printf("\033[1;31mCmdUtils的shell功能暂不支持该参数\033[0m\n");
+    }
+
+}
\ No newline at end of file
diff --git a/src/bootstrap.c b/src/bootstrap.c
new file mode 100644
index 0000000..714c9f9
--- /dev/null
+++ b/src/bootstrap.c
@@ -0,0 +1,48 @@
+#include <stdio.h>
+#include <string.h>
+#include "../includes/cmd_utils.h"
+#include "../includes/install_utils.h"
+#include "../includes/shell_utils.h"
+#include "../includes/ExamAll.h"
+#include "../includes/FileSize.h"
+#include "../includes/PrintColor.h"
+
+
+int main(int argc, char *argv[]) {
+    if (argc == 1) { // argc参数为1时
+
+        color_printf(cyan,"用法:cil (<参数>) <命令名>\n");
+        color_printf(cyan,"例如:cil i nginx 安装中间件Nginx\n");
+        color_printf(cyan,"cil * :支持nginx,psql(PostgreSQL),pro(进程检查命令),exe(可执行文件操作),base(基础linux检查)——————提示功能\n");
+        color_printf(cyan,"cil i * :支持nginx,psql,nvm,cloc,gcc——————安装功能\n");
+        color_printf(cyan,"cil s * :支持env,banner,exam,cpu,free,system——————shell功能\n");
+        color_printf(cyan,"cil f * :支持size(检查内存大小)——————文件类型检查功能\n");
+        color_printf(cyan,"cil l * :支持exam——————登录自动执行功能\n");
+        return 1;
+    }
+
+    if (argc == 2) { // argc参数为2时
+        show_command_usage(argv[1]); // 提示功能
+        
+    }
+
+    if (argc < 3) {// argc参数为3时
+    } else if (strcmp(argv[1], "i") == 0 && argc == 3) {  // 安装功能，使用strcmp进行字符串比较，并修正逻辑判断顺序
+        install_scripts(argv[2]);
+    } else if (strcmp(argv[1], "s") == 0 && argc == 3) { // shell功能
+        shell_scripts(argv[2]);     
+    }else if (strcmp(argv[1], "l") == 0 && argc == 3) { //登录自动执行功能
+        login_scripts(argv[2]);                        
+    }else if (strcmp(argv[1], "f") == 0 && argc == 3) { // 文件内存检测功能
+        printFileSize(argv[2]); 
+
+    } else if (argc > 2) { // 如果argc大于2且不符合参数要求则给出错误提示
+        color_printf(cyan,"CmdUtils不支持参数数量或未知命令\n");
+        return 1;
+    }
+
+    return 0;
+}
+
+// 编译：gcc -I../include src/bootstrap.c src/Utils/cmd_utils.c src/Utils/install_utils.c src/Utils/shell_utils.c src/LoginShell/ExamAll.c src/FileManagement/FileSize.c -o cil
+// 注意：确保在编译时包含install_utils.c，因为install_scripts函数定义在此文件中。
\ No newline at end of file