diff --git a/cli.py b/cli.py
index 9553c83..0192a56 100644
--- a/cli.py
+++ b/cli.py
@@ -4,17 +4,24 @@ import argparse
 import subprocess
 import sys
 import os
+from typing import List, Union
+
+def cmdExecute(command: List[str], verbose = False, head_msg: Union[str,None] = None ,msg: Union[str,None] = None):
+    msg = msg or " ".join(command)
+    head_msg = head_msg or "cmd execute: "
+    if verbose:
+        print(head_msg, msg)
+    p = subprocess.run(command)
+    p.check_returncode()
 
 def updateIssue(issuePath: str, verbose = False):
-    if verbose:
-        print("get issues")
-    p = subprocess.run(["deno", "run", "-A","tools/getIssue.ts", "--path",issuePath])
-    p.check_returncode()
+    cmd = ["deno", "run","--no-check", "-A","tools/getIssue.ts", "--path",issuePath]
+    cmdExecute(cmd, verbose, "update issue:")
 
 def printDocument(issuePath:str, outDir:str, watch = False, verbose = False):
     if verbose:
-        print("build document")
-    cmd = ["deno", "run", "-A","tools/printDocument.ts", "--issue_path", issuePath, "--outDir", outDir]
+        print("build document : issuePath(", issuePath, ") to ", outDir)
+    cmd = ["deno", "run","--no-check" ,"-A","tools/printDocument.ts", "--issue_path", issuePath, "--outDir", outDir]
     if watch:
         cmd.append("--watch")
     p = subprocess.run(cmd)
@@ -35,6 +42,8 @@ def build(args):
     if args.update_issues:
         updateIssue(issuePath, args.verbose)
     printDocument(issuePath, args.outDir, args.watch, args.verbose)
+    cmd = ["mdbook", "build"]
+    cmdExecute(cmd, args.verbose)
 
 def serve(args):
     """serve the documentation and reload on changes"""
@@ -74,6 +83,11 @@ def buildPdf(args):
     parser.add_argument('--outDir', default="build/doc.pdf", help='output directory')
     parser.add_argument('--browser-path', help='path to the browser')
     args = parser.parse_args(args)
+    if os.path.exists(args.outDir):
+        if args.verbose:
+            print("remove old file")
+        os.remove(args.outDir)
+
     absPath = os.path.normpath(os.path.join( os.getcwd(),'book' , 'print.html' )).replace('\\', '/')
     url = f"file://{absPath}"
     if args.verbose:
@@ -83,15 +97,9 @@ def buildPdf(args):
     if args.browser_path:
         cmd.append("--chromeDir")
         cmd.append(args.browser_path)
-    if args.verbose:
-        print("cmd: ", " ".join(cmd))
-    p = subprocess.run(cmd)
-    p.check_returncode()
+    cmdExecute(cmd, args.verbose, "print pdf:")
     cmd = ["java", "-jar", "tools/pdfbox-app-2.0.26.jar", "PDFMerger", "cover.pdf", args.outDir, args.outDir]
-    if args.verbose:
-        print("merge cmd: ", " ".join(cmd))
-    p = subprocess.run(cmd)
-    p.check_returncode()
+    cmdExecute(cmd, args.verbose, "merge pdf:")
 
 commandList = {
     'build': build,
diff --git a/tools/printDocument.ts b/tools/printDocument.ts
index a9f8124..c9bb84b 100644
--- a/tools/printDocument.ts
+++ b/tools/printDocument.ts
@@ -49,27 +49,6 @@ async function printDoc(param: printDocParam, option?: {
     }
 }
 
-async function readAndPrint(args: {
-    issue_path?: string,
-    outDir?: string,
-    targets: string[],
-}) {
-    const c = await readContent(args.issue_path);
-    const issues = JSON.parse(c) as Issue[];
-    issues.sort((a, b) => a.number - b.number);
-    for (const target of args.targets) {
-        await printDoc({
-            target: target,
-            data: {
-                issues
-            }
-        }
-            , {
-                outDir: args.outDir
-            });
-    }
-}
-
 async function main() {
     const parsedArg = argParse(Deno.args);
     const { issue_path, outDirArg, w, watch } = parsedArg;
@@ -109,8 +88,12 @@ async function main() {
     const targets = ["SUMMARY.md", "overall.md", "specific.md", "intro.md", "support.md"];
 
     const targetsR = await Promise.all(targets.map(async (t) => {
-        return await createReactive(() => {
-            return readAndPrint({ issue_path, outDir, targets:[t] });
+        return await createReactive(async () => {
+            await printDoc({
+                target: t, data: {
+                    issues: issuesR.value
+                }
+            }, { outDir: outDir });
         });
     }
 
@@ -133,10 +116,10 @@ async function main() {
                 for (const path of event.paths) {
                     const p = parsePath(path);
                     if (p.dir === viewPath) {
-                        if(p.ext === ".md") {
+                        if (p.ext === ".md") {
                             targetsR[targets.indexOf(p.base)].update();
                         }
-                        else{
+                        else {
                             copyOp.update();
                         }
                     }