diff --git a/src/Electron/Component/WebViewComponentInjection/update-by-self.ts b/src/Electron/Component/WebViewComponentInjection/update-by-self.ts
index 77b31f92..694d99e1 100644
--- a/src/Electron/Component/WebViewComponentInjection/update-by-self.ts
+++ b/src/Electron/Component/WebViewComponentInjection/update-by-self.ts
@@ -1,97 +1,8 @@
-interface Window {
-  __UPDATE_BY_SELF__: any;
+{
+  window.addEventListener('submit', () => {
+    // サブミットされてすぐには更新されないので、1s待つ
+    setTimeout(() => {
+      console.log('UPDATE_BY_SELF:');
+    }, 1000);
+  }, true);
 }
-
-(function(){
-  window.__UPDATE_BY_SELF__ = window.__UPDATE_BY_SELF__ || {};
-
-  const loginName = '_loginName_';
-  let lastTime = {
-    addComment: 0,
-    updateComment: 0
-  };
-
-  function checkAddComment(mutations) {
-    for (const mutation of mutations) {
-      for (const el of Array.from(mutation.addedNodes) as HTMLElement[]) {
-        if (!el || !el.querySelector) continue;
-
-        const authorEl = el.querySelector('.author');
-        if (!authorEl) continue;
-
-        const author = authorEl.textContent;
-        if (author !== loginName) continue;
-
-        const now = Date.now();
-        if (lastTime.addComment + 300 > now) continue;
-
-        lastTime.addComment = now;
-        console.log('UPDATE_BY_SELF:');
-
-        return;
-      }
-    }
-  }
-
-  function checkUpdateComment(mutations) {
-    const el = mutations[0].target;
-    if (!el || !el.classList) return;
-
-    if (!el.classList.contains('comment-body')) return;
-
-    const now = Date.now();
-    if (lastTime.updateComment + 300 > now) return;
-
-    lastTime.updateComment = now;
-    console.log('UPDATE_COMMENT_BY_SELF:');
-  }
-
-  // conversation tab
-  {
-    const target = document.querySelector('.js-discussion');
-    if (target) {
-      if (window.__UPDATE_BY_SELF__.conversation) {
-        window.__UPDATE_BY_SELF__.conversation.disconnect();
-      }
-
-      const observer = new MutationObserver((mutations) => {
-        checkAddComment(mutations);
-        checkUpdateComment(mutations);
-      });
-
-      observer.observe(target, {subtree: true, childList: true});
-
-      window.__UPDATE_BY_SELF__.conversation = observer;
-    }
-  }
-
-  // files tab
-  {
-    const target = document.querySelector('#files.diff-view');
-    if (target) {
-      if (window.__UPDATE_BY_SELF__.files) {
-        window.__UPDATE_BY_SELF__.files.disconnect();
-      }
-
-      const observer = new MutationObserver((mutations) => {
-        checkAddComment(mutations);
-        checkUpdateComment(mutations);
-      });
-
-      observer.observe(target, {subtree: true, childList: true});
-
-      window.__UPDATE_BY_SELF__.files = observer;
-    }
-  }
-
-  // submit review
-  {
-    window.addEventListener('beforeunload', () =>{
-      const submitButton = document.querySelector('#submit-review button[type="submit"]');
-      // if it has disabled, submit review
-      if (submitButton && submitButton.hasAttribute('disabled')) {
-        console.log('UPDATE_BY_SELF:');
-      }
-    });
-  }
-})();