diff --git a/server/notification-providers/onechat.js b/server/notification-providers/onechat.js
new file mode 100644
index 0000000000..2d6ea1d5b0
--- /dev/null
+++ b/server/notification-providers/onechat.js
@@ -0,0 +1,73 @@
+const NotificationProvider = require("./notification-provider");
+const axios = require("axios");
+const { DOWN, UP } = require("../../src/util");
+
+class OneChat extends NotificationProvider {
+    name = "OneChat";
+
+    /**
+     * @inheritdoc
+     */
+    async send(notification, msg, monitorJSON = null, heartbeatJSON = null) {
+        const okMsg = "Sent Successfully.";
+        const url = "https://chat-api.one.th/message/api/v1/push_message";
+
+        try {
+            const config = {
+                headers: {
+                    "Content-Type": "application/json",
+                    Authorization: "Bearer " + notification.accessToken,
+                },
+            };
+            if (heartbeatJSON == null) {
+                const testMessage = {
+                    to: notification.recieverId,
+                    bot_id: notification.botId,
+                    type: "text",
+                    message: "Test Successful!",
+                };
+                await axios.post(url, testMessage, config);
+            } else if (heartbeatJSON["status"] === DOWN) {
+                const downMessage = {
+                    to: notification.recieverId,
+                    bot_id: notification.botId,
+                    type: "text",
+                    message:
+                        `UptimeKuma Alert:
+[🔴 Down]
+Name: ${monitorJSON["name"]}
+${heartbeatJSON["msg"]}
+Time (${heartbeatJSON["timezone"]}): ${heartbeatJSON["localDateTime"]}`,
+                };
+                await axios.post(url, downMessage, config);
+            } else if (heartbeatJSON["status"] === UP) {
+                const upMessage = {
+                    to: notification.recieverId,
+                    bot_id: notification.botId,
+                    type: "text",
+                    message:
+                        `UptimeKuma Alert:
+[🟢 Up]
+Name: ${monitorJSON["name"]}
+${heartbeatJSON["msg"]}
+Time (${heartbeatJSON["timezone"]}): ${heartbeatJSON["localDateTime"]}`,
+                };
+                await axios.post(url, upMessage, config);
+            }
+
+            return okMsg;
+        } catch (error) {
+            // Handle errors and throw a descriptive message
+            if (error.response) {
+                const errorMessage =
+                    error.response.data?.message ||
+                    "Unknown API error occurred.";
+                throw new Error(`OneChat API Error: ${errorMessage}`);
+            } else {
+                this.throwGeneralAxiosError(error);
+            }
+        }
+    }
+}
+
+module.exports = OneChat;
diff --git a/server/notification.js b/server/notification.js
index a77094ac9b..3f2e4e3df1 100644
--- a/server/notification.js
+++ b/server/notification.js
@@ -30,6 +30,7 @@ const Mattermost = require("./notification-providers/mattermost");
 const Nostr = require("./notification-providers/nostr");
 const Ntfy = require("./notification-providers/ntfy");
 const Octopush = require("./notification-providers/octopush");
+const OneChat = require("./notification-providers/onechat");
 const OneBot = require("./notification-providers/onebot");
 const Opsgenie = require("./notification-providers/opsgenie");
 const PagerDuty = require("./notification-providers/pagerduty");
@@ -118,6 +119,7 @@ class Notification {
             new Nostr(),
             new Ntfy(),
             new Octopush(),
+            new OneChat(),
             new OneBot(),
             new Onesender(),
             new Opsgenie(),
diff --git a/src/components/NotificationDialog.vue b/src/components/NotificationDialog.vue
index 561637ec0c..6d39454918 100644
--- a/src/components/NotificationDialog.vue
+++ b/src/components/NotificationDialog.vue
@@ -135,6 +135,7 @@ export default {
                 "nostr": "Nostr",
                 "ntfy": "Ntfy",
                 "octopush": "Octopush",
+                "OneChat": "OneChat",
                 "OneBot": "OneBot",
                 "Onesender": "Onesender",
                 "Opsgenie": "Opsgenie",
diff --git a/src/components/notifications/OneChat.vue b/src/components/notifications/OneChat.vue
new file mode 100644
index 0000000000..b954d338bb
--- /dev/null
+++ b/src/components/notifications/OneChat.vue
@@ -0,0 +1,64 @@
+<template>
+    <div class="mb-3">
+        <!-- Access Token Input -->
+        <div class="mb-3">
+            <label for="onechat-access-token" class="form-label">
+                OneChat Access Token<span style="color: red;"><sup>*</sup></span>
+            </label>
+            <HiddenInput
+                id="onechat-access-token"
+                v-model="$parent.notification.accessToken"
+                :required="true"
+            >
+            </HiddenInput>
+            <div class="form-text">
+                <p>{{ $t("OneChatAccessToken") }}</p>
+            </div>
+        </div>
+
+        <!-- Receiver ID Input -->
+        <div class="mb-3">
+            <label for="onechat-receiver-id" class="form-label">
+                {{ $t("OneChatUserIdOrGroupId") }}<span style="color: red;"><sup>*</sup></span>
+            </label>
+            <input
+                id="onechat-receiver-id"
+                v-model="$parent.notification.recieverId"
+                type="text"
+                class="form-control"
+                required
+            />
+        </div>
+
+        <!-- Bot ID Input -->
+        <div class="mb-3">
+            <label for="onechat-bot-id" class="form-label">
+                {{ $t("OneChatBotId") }}<span style="color: red;"><sup>*</sup></span>
+            </label>
+            <input
+                id="onechat-bot-id"
+                v-model="$parent.notification.botId"
+                type="text"
+                class="form-control"
+                required
+            />
+        </div>
+
+        <!-- Document Link -->
+        <div class="form-text">
+            <i18n-t tag="p" keypath="Read more:">
+                <a href="https://chat-develop.one.th/docs" target="_blank">https://chat-develop.one.th/docs</a>
+            </i18n-t>
+        </div>
+    </div>
+</template>
+
+<script>
+import HiddenInput from "../HiddenInput.vue";
+
+export default {
+    components: {
+        HiddenInput,
+    },
+};
+</script>
diff --git a/src/components/notifications/index.js b/src/components/notifications/index.js
index c1162da925..60e3da166e 100644
--- a/src/components/notifications/index.js
+++ b/src/components/notifications/index.js
@@ -29,6 +29,7 @@ import Mattermost from "./Mattermost.vue";
 import Nostr from "./Nostr.vue";
 import Ntfy from "./Ntfy.vue";
 import Octopush from "./Octopush.vue";
+import OneChat from "./OneChat.vue";
 import OneBot from "./OneBot.vue";
 import Onesender from "./Onesender.vue";
 import Opsgenie from "./Opsgenie.vue";
@@ -105,6 +106,7 @@ const NotificationFormList = {
     "nostr": Nostr,
     "ntfy": Ntfy,
     "octopush": Octopush,
+    "OneChat": OneChat,
     "OneBot": OneBot,
     "Onesender": Onesender,
     "Opsgenie": Opsgenie,
diff --git a/src/lang/en.json b/src/lang/en.json
index c0bf639c88..48c0a0c4e5 100644
--- a/src/lang/en.json
+++ b/src/lang/en.json
@@ -1055,6 +1055,9 @@
     "rabbitmqHelpText": "To use the monitor, you will need to enable the Management Plugin in your RabbitMQ setup. For more information, please consult the {rabitmq_documentation}.",
     "SendGrid API Key": "SendGrid API Key",
     "Separate multiple email addresses with commas": "Separate multiple email addresses with commas",
+    "OneChatAccessToken": "OneChat Access Token",
+    "OneChatUserIdOrGroupId": "OneChat User ID or Group ID",
+    "OneChatBotId": "OneChat Bot ID",
     "wahaSession": "Session",
     "wahaChatId": "Chat ID (Phone Number / Contact ID / Group ID)",
     "wayToGetWahaApiUrl": "Your WAHA Instance URL.",