diff --git a/.gitignore b/.gitignore
index 7585238..395c315 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,6 @@
 book
+.env
+cache
+.DS_Store
+build
+
diff --git a/cli.py b/cli.py
new file mode 100644
index 0000000..d8e4eb3
--- /dev/null
+++ b/cli.py
@@ -0,0 +1,56 @@
+#! /usr/bin/env python
+
+import argparse
+import subprocess
+import sys
+import os
+
+
+def build(args):
+    parser = argparse.ArgumentParser(description='Compiling the documentation')
+    parser.add_argument('-v', '--verbose', action='store_true', help='verbose mode')
+    parser.add_argument('--update_issues', action='store_true', help='update issues')
+    args = parser.parse_args(args)
+    if args.verbose:
+        print("build start")
+    if args.update_issues:
+        if args.verbose:
+            print("get issues")
+        p = subprocess.run(["deno", "run", "-A","tools/getIssue.ts", "--path","./build/issues.json"])
+        p.check_returncode()
+    if args.verbose:
+        print("build issues")
+    p = subprocess.run(["deno", "run", "-A","tools/printDocument.ts", "--overall", "--path", "./build/issues.json", "--outpath", "./build/overall.md"])
+    p.check_returncode()
+    p = subprocess.run(["deno", "run", "-A","tools/printDocument.ts", "--path", "./build/issues.json", "--outpath", "./build/specific.md"])
+    p.check_returncode()
+
+def help(_args):
+    global commandList
+    print("subcommands:")
+    for command in commandList.keys():
+        print("\t", command)
+
+commandList = {
+    'build': build,
+    'help': help
+}
+
+def main():
+    args = sys.argv
+    if len(args) < 2:
+        print("no subcommand", file=sys.stderr)
+        help(args)
+        return
+    _command = args[0]
+    subCommand = args[1]
+    if subCommand not in commandList:
+        print("Command not found", file=sys.stderr)
+        help(args)
+        sys.exit(1)
+    args = args[2:]
+    os.makedirs("build", exist_ok=True)
+    commandList[subCommand](args)
+
+if __name__ == '__main__':
+    main()
\ No newline at end of file
diff --git a/tools/getIssue.ts b/tools/getIssue.ts
index 56b1981..999d32e 100644
--- a/tools/getIssue.ts
+++ b/tools/getIssue.ts
@@ -1,6 +1,7 @@
 #! /usr/bin/env deno run --allow-net --allow-env
 import {Issue} from "./githubType.ts";
 import {parse} from "https://deno.land/std@0.135.0/flags/mod.ts";
+import "https://deno.land/std@0.136.0/dotenv/load.ts";
 
 /**
  * get issue from github