diff --git a/manager/src/main/resources/templates/mailAlarm.html b/manager/src/main/resources/templates/mailAlarm.html
index 888dc07..0fd375b 100644
--- a/manager/src/main/resources/templates/mailAlarm.html
+++ b/manager/src/main/resources/templates/mailAlarm.html
@@ -178,8 +178,7 @@
                         style="display: flex;justify-content: flex-start;align-items: center;flex-direction: column;width: 100%;">
                     <section
                             style="height: 0px;width: 52px;align-self: flex-start;z-index: 1;transform: translate(17px, -9px);">
-                        <!--//todo  图片代办更换-->
-                        <img th:src="@{https://pic.imgdb.cn/item/61657b052ab3f51d912bcf60.png}"
+                        <img th:src="@{https://cdn.jsdelivr.net/gh/dromara/hertzbeat@gh-pages/img/tancloud-logo.svg}"
                              style="display: block;">
                     </section>
                     <section
@@ -199,10 +198,9 @@
                             </section>
                             <section
                                     style="display: flex;justify-content: center;align-items: center;width: 100%;">
-                                <!--//todo  图片代办更换-->
-                                <section style="width: 66px;margin: 0px 13px 0px 16px;"><img
-                                        th:src="@{https://pic.imgdb.cn/item/61656ad22ab3f51d9114d897.jpg}"
-                                        style="display: block; width: 110px; height: 110px;">
+                                <section style="width: 88px;margin: 0px 13px 0px 16px;"><img
+                                        th:src="@{https://cdn.jsdelivr.net/gh/dromara/hertzbeat@gh-pages/img/tancloud-brand.svg}"
+                                        style="display: block; width: 180px; height: 180px;">
                                 </section>
                                 <section style="padding-right: 12px;">
                                     <section style="margin-top: 15px;">
@@ -250,8 +248,7 @@
                     </section>
                     <section
                             style="width: 52px;height: 0px;z-index: 1;align-self: flex-end;transform: translate(-10px, -3px);">
-                        <!--//todo  图片代办更换-->
-                        <img th:src="@{https://pic.imgdb.cn/item/61657b052ab3f51d912bcf60.png}"
+                        <img th:src="@{https://hertzbeat.com/img/icons/dromara.png}"
                              style="display: block;">
                     </section>
                 </section>