diff --git a/server/routers/api-router.js b/server/routers/api-router.js
index e29c6beb..0da1fd70 100644
--- a/server/routers/api-router.js
+++ b/server/routers/api-router.js
@@ -20,6 +20,7 @@ router.get("/api/push/:pushToken", async (request, response) => {
     try {
         let pushToken = request.params.pushToken;
         let msg = request.query.msg || "OK";
+        let ping = request.query.ping;
 
         let monitor = await R.findOne("monitor", " push_token = ? AND active = 1 ", [
             pushToken
@@ -34,9 +35,7 @@ router.get("/api/push/:pushToken", async (request, response) => {
         bean.time = R.isoDateTime(dayjs.utc());
         bean.status = UP;
         bean.msg = msg;
-
-        // TODO: HOW TO?
-        //bean.ping
+        bean.ping = ping;
 
         await R.store(bean);
 
diff --git a/src/components/CopyableInput.vue b/src/components/CopyableInput.vue
index d777f4a0..1fe89802 100644
--- a/src/components/CopyableInput.vue
+++ b/src/components/CopyableInput.vue
@@ -1,5 +1,5 @@
 <template>
-    <div class="input-group mb-3">
+    <div class="input-group">
         <input
             :id="id"
             ref="input"
diff --git a/src/pages/EditMonitor.vue b/src/pages/EditMonitor.vue
index 7e136a59..96f221e8 100644
--- a/src/pages/EditMonitor.vue
+++ b/src/pages/EditMonitor.vue
@@ -48,6 +48,10 @@
                             <div v-if="monitor.type === 'push' " class="my-3">
                                 <label for="push-url" class="form-label">{{ $t("Push URL") }}</label>
                                 <CopyableInput id="push-url" v-model="pushURL" type="url" disabled="disabled" />
+                                <div class="form-text">
+                                    You should call this url every {{ monitor.interval }} seconds.<br />
+                                    Optional parameters: msg, ping
+                                </div>
                             </div>
 
                             <!-- Keyword -->
@@ -105,6 +109,7 @@
                                 </div>
                             </template>
 
+                            <!-- Interval -->
                             <div class="my-3">
                                 <label for="interval" class="form-label">{{ $t("Heartbeat Interval") }} ({{ $t("checkEverySecond", [ monitor.interval ]) }})</label>
                                 <input id="interval" v-model="monitor.interval" type="number" class="form-control" required min="20" step="1">
@@ -279,8 +284,7 @@ export default {
         },
 
         pushURL() {
-
-            return this.$root.baseURL + "/api/push/" + this.monitor.pushToken + "?msg=OK";
+            return this.$root.baseURL + "/api/push/" + this.monitor.pushToken + "?msg=OK&ping=";
         }
 
     },