diff --git a/LICENSE.txt b/LICENSE.txt
new file mode 100644
index 0000000..b5b3635
--- /dev/null
+++ b/LICENSE.txt
@@ -0,0 +1 @@
+This work is licensed under the Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License. To view a copy of this license, visit http://creativecommons.org/licenses/by-nc-sa/4.0/ or send a letter to Creative Commons, PO Box 1866, Mountain View, CA 94042, USA.
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diff --git a/main.py b/main.py
new file mode 100644
index 0000000..1d0ca7b
--- /dev/null
+++ b/main.py
@@ -0,0 +1,111 @@
+import markdown
+import time
+import webbrowser
+import os
+
+import module_connection_test
+import module_get_project
+
+
+function = ""
+
+
+def main():
+    global function
+
+    print("-----------------------------")
+    print("请选择功能：    (输入功能编号)")
+    print('1.关于项目的功能\n')
+    print("2.api连接测试")
+    print("3.关于\n")
+    print("q.退出程序")
+    print("-----------------------------")
+    
+    function = input("")
+    if function=="1":
+        project()
+    elif function=="2":
+        connection_test()
+        time.sleep(2)
+    elif function=="3":
+        about()
+        time.sleep(2)
+
+def project():
+    print("-----------------------------")
+    print("请选择功能：    (输入功能编号)")
+    print('1.检查某个项目是否存在')
+    print("2.获取项目信息")
+    print("3.搜索项目\n")
+    print("q.退出此分类")
+    print("-----------------------------")
+
+    function_p = input("")
+    if function_p == "1":
+        check_project(input("请输入项目的id或名称："))
+        time.sleep(2)
+    elif function_p == "2":
+        project_info(module_get_project.IGd(get_project(input("请输入项目的id或名称："))))
+
+def connection_test():
+    print(module_connection_test.CTt())
+
+def about():
+    print("-----------------------------")
+    print("modrinth小助手 —— GavinCQTD")
+    print("v1.0.1")
+    print("-----------------------------\n")
+
+def check_project(idorslug):
+    check = module_get_project.IEc(idorslug)
+    if check=="Error":
+        print("请检查你的网络设置！")
+    elif check:
+        print("存在该项目。")
+    else:
+        print("该项目不存在。")
+
+def get_project(idorslug):
+    check = module_get_project.IEc(idorslug)
+    if check == "Error":
+        print("请检查你的网络设置！")
+        return 0
+    elif not check:
+        print("该项目不存在。")
+        return 0
+    return module_get_project.IEg(idorslug)
+
+def project_info(info):
+    temp = ''
+    
+    print("--------{0}--------\n{1}\n类型：{2} 客户端支持：{3} 服务端支持：{4}\n下载数：{5} 关注数：{6}\n".format(info[0], info[1], info[2], info[3], info[4], info[5], info[6]))
+    time.sleep(3)
+    
+    while temp!="q":
+        print('\n1.查看项目描述')
+        print("2.查看项目支持版本")
+        print("3.查看项目相关链接\n")
+        print("4.打开项目链接")
+        print("q.退出项目信息")
+        temp = input("请选择功能：    (输入功能编号)")
+        
+        if temp=="1":
+            # print("\nmarkdown:{0}\n\nhtml:{1}\n\n许可证：{2}\n".format(info[7], markdown.markdown(info[7]),info[8]))
+            print("\n{0}\n\n许可证：{1}\n".format(info[7], info[8]))
+            if input("输入h打开网页形式的描述，输入其他字符退出：")=="h":
+                with open("body.html", "w", encoding="utf-8", errors="xmlcharrefreplace") as output_file:
+                    output_file.write(markdown.markdown(info[7]))
+                webbrowser.open(os.path.abspath("./body.html"))
+                time.sleep(2)
+        elif temp=="2":
+            print("\n支持的游戏版本：{0}\n支持的mod加载器：{1}\n".format(info[9], info[10]))
+        elif temp=="3":
+            print("\n问题反馈链接：{0} 项目链接：{1}\nwiki链接：{2} discord链接：{3}\n打赏链接：{4}".format(info[11], info[12], info[13], info[14], info[15]))
+        elif temp=="4":
+            webbrowser.open("https://modrinth.com/{0}/{1}".format(info[2], info[16]))
+
+
+about()
+while function!="q":
+    main()
+print("------感谢使用！------")
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diff --git a/module_connection_test.py b/module_connection_test.py
new file mode 100644
index 0000000..d88635c
--- /dev/null
+++ b/module_connection_test.py
@@ -0,0 +1,15 @@
+import requests
+
+def CTt():
+    try:
+        gets = requests.get("https://api.modrinth.com/")
+    except requests.exceptions.ConnectionError:
+        return "请检查你的网络设置！"
+    getsj = gets.json()
+    
+    if gets.status_code == 200:
+        info = "连接成功！modrinth api版本：{0}".format(getsj['version'])
+    else:
+        info = "连接出现错误。状态码：{0}".format(gets.status_code)
+    
+    return info
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diff --git a/module_get_project.py b/module_get_project.py
new file mode 100644
index 0000000..ebaf8b2
--- /dev/null
+++ b/module_get_project.py
@@ -0,0 +1,34 @@
+import requests
+
+def IEc(project_idorslug):
+    try:
+        gets = requests.get("https://api.modrinth.com/v2/project/{0}/check".format(project_idorslug))
+    except requests.exceptions.ConnectionError:
+        return "Error"
+    
+    if gets.status_code==200:
+        return True
+    else:
+        return False
+    
+def IEg(project_idorslug):
+    try:
+        gets = requests.get("https://api.modrinth.com/v2/project/{0}".format(project_idorslug))
+    except requests.exceptions.ConnectionError:
+        return False
+    return gets.json()
+
+def IGd(gets_json):
+    info = [gets_json['title'], gets_json['description'], gets_json['project_type'], gets_json['client_side'],
+            gets_json['server_side'], gets_json['downloads'], gets_json['followers'], gets_json['body'],
+            gets_json['license']['id'], gets_json['game_versions'], gets_json['loaders'], gets_json['issues_url'],
+            gets_json['source_url'], gets_json['wiki_url'], gets_json['discord_url'], gets_json['donation_urls'],
+            gets_json['slug']]
+    return info
+
+def IEs(query, facets, index):
+    gurl = "https://api.modrinth.com/v2/search?query={0}".format(query)
+    
+    
+    
+    gets = requests.get(gurl)
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