diff --git a/D4han.ino b/D4han.ino
index c9f147b..45d4095 100644
--- a/D4han.ino
+++ b/D4han.ino
@@ -48,6 +48,35 @@
 
 }
 
+int sendLineNotify() {
+ HTTPClient http;
+
+  if (http.begin("https://notify-api.line.me/api/notify")) {  
+    http.addHeader("Authorization", "Bearer ssJzyHVJE5pELzp0BdX5aieaovE33Md0gcmugu1A6qv"); 
+    http.addHeader("Content-Type", "application/x-www-form-urlencoded"); // format of postdata
+    String postdata = "message=二酸化炭素濃度が1000を超えました。換気をしてください。";
+    int httpCode = http.POST(postdata);
+
+    // httpCode will be negative on error
+    if (httpCode > 0) {
+      // HTTP header has been send and Server response header has been handled
+      Serial.printf("[HTTP] GET... code: %d\n", httpCode);
+
+      // file found at server
+      if (httpCode == HTTP_CODE_OK || httpCode == HTTP_CODE_MOVED_PERMANENTLY) {
+        String payload = http.getString();
+        Serial.println(payload);
+      }
+    } else {
+      Serial.printf("[HTTP] GET... failed, error: %s\n", http.errorToString(httpCode).c_str());
+    }
+    http.end();
+  } else {
+    Serial.printf("[HTTP] Unable to connect\n");
+  }
+  return 0;
+}
+
 void loop() {
   static int i = 3;
   while (i > 0) {
@@ -163,34 +192,5 @@
   if (M5.Axp.GetBtnPress() == 2) {
     M5.Axp.Write1Byte(0x32, M5.Axp.Read8bit(0x32) | 0x80); // Power Off
   }
-  delay(1000);
-}
-
-int sendLineNotify() {
- HTTPClient http;
-
-  if (http.begin("https://notify-api.line.me/api/notify")) {  
-    http.addHeader("Authorization", "Bearer ssJzyHVJE5pELzp0BdX5aieaovE33Md0gcmugu1A6qv"); 
-    http.addHeader("Content-Type", "application/x-www-form-urlencoded"); // format of postdata
-    String postdata = "message=換気をしてください";
-    int httpCode = http.POST(postdata);
-
-    // httpCode will be negative on error
-    if (httpCode > 0) {
-      // HTTP header has been send and Server response header has been handled
-      Serial.printf("[HTTP] GET... code: %d\n", httpCode);
-
-      // file found at server
-      if (httpCode == HTTP_CODE_OK || httpCode == HTTP_CODE_MOVED_PERMANENTLY) {
-        String payload = http.getString();
-        Serial.println(payload);
-      }
-    } else {
-      Serial.printf("[HTTP] GET... failed, error: %s\n", http.errorToString(httpCode).c_str());
-    }
-    http.end();
-  } else {
-    Serial.printf("[HTTP] Unable to connect\n");
-  }
-  return 0;
+  delay(500);
 }