diff --git a/server/model/maintenance.js b/server/model/maintenance.js
index fb51060e..c6d7386b 100644
--- a/server/model/maintenance.js
+++ b/server/model/maintenance.js
@@ -189,9 +189,9 @@ class Maintenance extends BeanModel {
     /**
      * Throw error if cron is invalid
      * @param {string|Date} cron Pattern or date
-     * @returns {Promise<void>}
+     * @returns {void}
      */
-    static async validateCron(cron) {
+    static validateCron(cron) {
         let job = new Cron(cron, () => {});
         job.stop();
     }
diff --git a/server/model/monitor.js b/server/model/monitor.js
index fbed48f9..0bef3b7d 100644
--- a/server/model/monitor.js
+++ b/server/model/monitor.js
@@ -947,7 +947,7 @@ class Monitor extends BeanModel {
                 log.debug("monitor", `[${this.name}] apicache clear`);
                 apicache.clear();
 
-                UptimeKumaServer.getInstance().sendMaintenanceListByUserID(this.user_id);
+                await UptimeKumaServer.getInstance().sendMaintenanceListByUserID(this.user_id);
 
             } else {
                 bean.important = false;
@@ -1377,7 +1377,7 @@ class Monitor extends BeanModel {
             let notifyDays = await setting("tlsExpiryNotifyDays");
             if (notifyDays == null || !Array.isArray(notifyDays)) {
                 // Reset Default
-                setSetting("tlsExpiryNotifyDays", [ 7, 14, 21 ], "general");
+                await setSetting("tlsExpiryNotifyDays", [ 7, 14, 21 ], "general");
                 notifyDays = [ 7, 14, 21 ];
             }
 
diff --git a/server/notification-providers/dingding.js b/server/notification-providers/dingding.js
index be3a2fbc..1f2f9b67 100644
--- a/server/notification-providers/dingding.js
+++ b/server/notification-providers/dingding.js
@@ -21,7 +21,7 @@ class DingDing extends NotificationProvider {
                         text: `## [${this.statusToString(heartbeatJSON["status"])}] ${monitorJSON["name"]} \n> ${heartbeatJSON["msg"]}\n> Time (${heartbeatJSON["timezone"]}): ${heartbeatJSON["localDateTime"]}`,
                     }
                 };
-                if (this.sendToDingDing(notification, params)) {
+                if (await this.sendToDingDing(notification, params)) {
                     return okMsg;
                 }
             } else {
@@ -31,7 +31,7 @@ class DingDing extends NotificationProvider {
                         content: msg
                     }
                 };
-                if (this.sendToDingDing(notification, params)) {
+                if (await this.sendToDingDing(notification, params)) {
                     return okMsg;
                 }
             }
diff --git a/server/server.js b/server/server.js
index eeffb063..b41eb198 100644
--- a/server/server.js
+++ b/server/server.js
@@ -294,7 +294,7 @@ let needSetup = false;
     log.debug("server", "Adding socket handler");
     io.on("connection", async (socket) => {
 
-        sendInfo(socket, true);
+        await sendInfo(socket, true);
 
         if (needSetup) {
             log.info("server", "Redirect to setup page");
@@ -326,7 +326,7 @@ let needSetup = false;
                     }
 
                     log.debug("auth", "afterLogin");
-                    afterLogin(socket, user);
+                    await afterLogin(socket, user);
                     log.debug("auth", "afterLogin ok");
 
                     log.info("auth", `Successfully logged in user ${decoded.username}. IP=${clientIP}`);
@@ -382,7 +382,7 @@ let needSetup = false;
 
             if (user) {
                 if (user.twofa_status === 0) {
-                    afterLogin(socket, user);
+                    await afterLogin(socket, user);
 
                     log.info("auth", `Successfully logged in user ${data.username}. IP=${clientIP}`);
 
@@ -405,7 +405,7 @@ let needSetup = false;
                     let verify = notp.totp.verify(data.token, user.twofa_secret, twoFAVerifyOptions);
 
                     if (user.twofa_last_token !== data.token && verify) {
-                        afterLogin(socket, user);
+                        await afterLogin(socket, user);
 
                         await R.exec("UPDATE `user` SET twofa_last_token = ? WHERE id = ? ", [
                             data.token,
@@ -1351,8 +1351,8 @@ let needSetup = false;
                     msgi18n: true,
                 });
 
-                sendInfo(socket);
-                server.sendMaintenanceList(socket);
+                await sendInfo(socket);
+                await server.sendMaintenanceList(socket);
 
             } catch (e) {
                 callback({
@@ -1532,7 +1532,7 @@ let needSetup = false;
         log.debug("auth", "check auto login");
         if (await setting("disableAuth")) {
             log.info("auth", "Disabled Auth: auto login to admin");
-            afterLogin(socket, await R.findOne("user"));
+            await afterLogin(socket, await R.findOne("user"));
             socket.emit("autoLogin");
         } else {
             log.debug("auth", "need auth");
@@ -1548,7 +1548,7 @@ let needSetup = false;
         process.exit(1);
     });
 
-    server.start();
+    await server.start();
 
     server.httpServer.listen(port, hostname, () => {
         if (hostname) {
@@ -1619,13 +1619,13 @@ async function afterLogin(socket, user) {
     socket.join(user.id);
 
     let monitorList = await server.sendMonitorList(socket);
-    sendInfo(socket);
-    server.sendMaintenanceList(socket);
-    sendNotificationList(socket);
-    sendProxyList(socket);
-    sendDockerHostList(socket);
-    sendAPIKeyList(socket);
-    sendRemoteBrowserList(socket);
+    await sendInfo(socket);
+    await server.sendMaintenanceList(socket);
+    await sendNotificationList(socket);
+    await sendProxyList(socket);
+    await sendDockerHostList(socket);
+    await sendAPIKeyList(socket);
+    await sendRemoteBrowserList(socket);
 
     await sleep(500);
 
diff --git a/server/socket-handlers/database-socket-handler.js b/server/socket-handlers/database-socket-handler.js
index 8441520a..bcf34c90 100644
--- a/server/socket-handlers/database-socket-handler.js
+++ b/server/socket-handlers/database-socket-handler.js
@@ -27,7 +27,7 @@ module.exports = (socket) => {
     socket.on("shrinkDatabase", async (callback) => {
         try {
             checkLogin(socket);
-            Database.shrink();
+            await Database.shrink();
             callback({
                 ok: true,
             });
diff --git a/src/pages/EditMonitor.vue b/src/pages/EditMonitor.vue
index 72cb181e..b6274764 100644
--- a/src/pages/EditMonitor.vue
+++ b/src/pages/EditMonitor.vue
@@ -1535,7 +1535,7 @@ message HealthCheckResponse {
 
                         // Start the new parent monitor after edit is done
                         if (createdNewParent) {
-                            this.startParentGroupMonitor();
+                            await this.startParentGroupMonitor();
                         }
                         this.processing = false;
                         this.$root.getMonitorList();