diff --git a/client/serviceworker.js b/client/serviceworker.js
index ee496f4..8d795cd 100644
--- a/client/serviceworker.js
+++ b/client/serviceworker.js
@@ -55,24 +55,8 @@ app.runtime.onMessage.addListener(async function (
     console.log("[get-project-name]");
     const tabs = await app.tabs.query({ currentWindow: true, active: true });
     const funcNames = request.func_names;
-    // const projectNames = Object.create(null);
-    // for (let i = 0; i < funcNames.length; i++) {
-    //   const funcName = funcNames[i];
-    //   if (localStorage[funcName]) {
-    //     projectNames[funcName] = localStorage[funcName];
-    //   }
-    // }
-    // const projectNames = new Promise((resolve, reject) => {
-    //   const pNames = Object.create(null);
-    //   app.storage.local.get(funcNames, (res) => {
-    //     for (const funcName of Object.keys(res)) {
-    //       pNames[funcName] = res[funcName];
-    //     }
-    //     resolve(pNames);
-    //   });
-    // });
+
     const projectNames = await getStorageValues(funcNames);
-    console.log("...1.", projectNames);
     app.tabs.sendMessage(tabs[0].id, {
       command: "re:get-project-name",
       projectNames,
@@ -80,18 +64,6 @@ app.runtime.onMessage.addListener(async function (
     return;
   }
 
-  // 廃止
-  // Clipboardに保持されたURLのページタイトルを返却する
-  // if (cmd === "get-clipboard-page") {
-  //   console.log("[get-clipboard-page]");
-  //   // const bg = window.app.extension.getBackgroundPage();
-  //   // const textarea = document.querySelector("#daiiz-ctrlv");
-  //   // textarea.value = "";
-  //   // textarea.focus();
-  //   // bg.document.execCommand("paste");
-  //   // resopondWebpageTitleOrRawText(textarea.value, sendResponse);
-  // }
-
   // URLのページタイトルを返却する
   if (cmd === "fetch-page-title") {
     const text = request.rawText;
diff --git a/src/gyazo-com/manage.js b/src/gyazo-com/manage.js
index fc0a748..45651d0 100644
--- a/src/gyazo-com/manage.js
+++ b/src/gyazo-com/manage.js
@@ -6,25 +6,6 @@ exports.detectProject = function () {
   return ROOT_PROJECT_NAME;
 };
 
-// exports.install2 = () => {
-//   return new Promise((resolve) => {
-//     window.app.runtime.sendMessage(
-//       {
-//         command: "get-project-name",
-//         func_names: ["daiiz-gyazo-text-bubble"],
-//       },
-//       function (projectNames) {
-//         console.info("ScrapScripts:", projectNames);
-//         if (projectNames[DAIIZ_GYAZO_TEXT_BUBBLE]) {
-//           ROOT_PROJECT_NAME = projectNames[DAIIZ_GYAZO_TEXT_BUBBLE];
-//           // daiizGyazoTextBubbleMain($appRoot, ROOT_PROJECT_NAME)
-//           resolve(ROOT_PROJECT_NAME);
-//         }
-//       }
-//     );
-//   });
-// };
-
 exports.install = () => {
   return new Promise((resolve, reject) => {
     const payload = {
diff --git a/src/scrapbox-io/paste-webpage-url.js b/src/scrapbox-io/paste-webpage-url.js
index 5570e46..460e344 100644
--- a/src/scrapbox-io/paste-webpage-url.js
+++ b/src/scrapbox-io/paste-webpage-url.js
@@ -9,37 +9,10 @@ const keys = {
   v: 86,
 };
 
-const execPasteChrome = () => {
-  const iframe = document.createElement("iframe");
-  iframe.src = "./"; //chrome.runtime.getURL("sandbox.html");
-  // document.body.appendChild(iframe);
-  iframe.onload = () => {
-    const msg = { command: "hello" };
-    iframe.contentWindow.postMessage(msg, "*");
-  };
-  iframe.onerror = () => {
-    console.log("error!!!!!!!");
-  };
-  iframe.onMessage = (event) => {
-    console.log("event..........", event);
-  };
-  // background scriptに処理を依頼する
-  // window.app.runtime.sendMessage(
-  //   {
-  //     command: "get-clipboard-page",
-  //   },
-  //   (text) => {
-  //     if (!text) return;
-  //     // insertTextToScrapboxCursor(text);
-  //   }
-  // );
-};
-
 // Clipboardに保持されたURLのページタイトルを返却する
 const execPasteFirefox = async () => {
   // background scriptに処理を依頼できない
   // 拡張機能用のtextareaを生成してbody末尾に挿入
-  // const a = await navigator.clipboard.readText();
   const textInput = document.querySelector("#text-input");
 
   let textarea = document.querySelector("textarea#daiiz-ctrlv");