diff --git a/post/line.js b/post/line.js
index e69de29..b47406c 100644
--- a/post/line.js
+++ b/post/line.js
@@ -0,0 +1,72 @@
+const CHANNEL_ACCESS_TOKEN = "";
+const GROUP_ID = "";
+const ss = SpreadsheetApp.getActiveSpreadsheet().getSheetByName("chat_history");
+
+// LINEをDiscordに転送
+function doPost(e) {
+  const res = e.postData.contents; // JSON
+  ss.getRange(ss.getLastRow() + 1, 1, 1, 1).setValue(res);
+  console.log(res);
+  //記録
+  const message = JSON.parse(res).events[0].message.text;
+  const userId = JSON.parse(res).events[0].source.userId;
+  const userInfo = getLineGroupMemberDetails(userId);
+  const displayName = userInfo.displayName;
+  const pictureUrl = userInfo.pictureUrl;
+  postDiscord(message, displayName, pictureUrl);
+}
+
+// LINEグループにpost
+function postTextToLineGroup(text) {
+  const LINE_API_URL = "https://api.line.me/v2/bot/message/push";
+  const payload = {
+    to: GROUP_ID,
+    messages: [
+      {
+        type: "text",
+        text: text,
+      },
+    ],
+  };
+  const options = {
+    headers: {
+      "Content-Type": "application/json; charset=UTF-8",
+      Authorization: "Bearer " + CHANNEL_ACCESS_TOKEN,
+    },
+    method: "post",
+    payload: JSON.stringify(payload),
+    muteHttpExceptions: true,
+  };
+
+  const response = UrlFetchApp.fetch(LINE_API_URL, options);
+  console.log("Discordにpostしました。\n" + response.getResponseCode() + "\n" + response.getContentText());
+}
+
+function postDiscord(text, displayName, pictureUrl) {
+  const WEBHOOK_URL = "https://discord.com/api/webhooks/1170128616273752145/RM2zUa1jvaFJAuGrHh1xzlrs8NZK3-FhQxpE-VYq4ZSqLWbCPGSSDv7-_OyRxsoaARAx";
+  const payload = {
+    username: `${displayName}`,
+    avatar_url: pictureUrl,
+    content: text,
+  };
+  const options = {
+    method: "post",
+    payload: payload,
+  };
+  const response = UrlFetchApp.fetch(WEBHOOK_URL, options);
+  console.log("Discordにpostしました。\n" + response.getResponseCode() + "\n" + response.getContentText());
+}
+
+function getLineGroupMemberDetails(userId) {
+  const url = "https://api.line.me/v2/bot/group/" + GROUP_ID + "/member/" + userId;
+  const options = {
+    method: "GET",
+    headers: {
+      Authorization: "Bearer " + CHANNEL_ACCESS_TOKEN,
+    },
+    muteHttpExceptions: true,
+  };
+  const response = UrlFetchApp.fetch(url, options);
+  const result = JSON.parse(response.getContentText()); // JSON -> obj
+  return result;
+}