diff --git a/oap-server/server-alarm-plugin/src/main/java/org/apache/skywalking/oap/server/core/alarm/provider/RulesReader.java b/oap-server/server-alarm-plugin/src/main/java/org/apache/skywalking/oap/server/core/alarm/provider/RulesReader.java
index ff5d96fb6e6655fcf75a1439c2d2a7a0f198561c..e540e0751f4a5db3334fcbc312f0e6fa885461dd 100644
--- a/oap-server/server-alarm-plugin/src/main/java/org/apache/skywalking/oap/server/core/alarm/provider/RulesReader.java
+++ b/oap-server/server-alarm-plugin/src/main/java/org/apache/skywalking/oap/server/core/alarm/provider/RulesReader.java
@@ -21,16 +21,20 @@ package org.apache.skywalking.oap.server.core.alarm.provider;
 import java.io.InputStream;
 import java.io.Reader;
 import java.util.ArrayList;
+import java.util.Collections;
+import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.Objects;
-import java.util.HashMap;
+import java.util.stream.Collectors;
+import org.apache.skywalking.apm.util.StringUtil;
 import org.apache.skywalking.oap.server.core.alarm.provider.dingtalk.DingtalkSettings;
 import org.apache.skywalking.oap.server.core.alarm.provider.feishu.FeishuSettings;
 import org.apache.skywalking.oap.server.core.alarm.provider.grpc.GRPCAlarmSetting;
 import org.apache.skywalking.oap.server.core.alarm.provider.slack.SlackSettings;
 import org.apache.skywalking.oap.server.core.alarm.provider.wechat.WechatSettings;
 import org.apache.skywalking.oap.server.core.alarm.provider.welink.WeLinkSettings;
+import org.apache.skywalking.oap.server.library.util.CollectionUtils;
 import org.yaml.snakeyaml.Yaml;
 import org.yaml.snakeyaml.constructor.SafeConstructor;
 
@@ -257,28 +261,24 @@ public class RulesReader {
     /**
      * Read WeLink hook config into {@link WeLinkSettings}
      */
+    @SuppressWarnings("unchecked")
     private void readWeLinkConfig(Rules rules) {
-        Map welinkConfig = (Map) yamlData.get("welinkHooks");
-        if (welinkConfig != null) {
-            WeLinkSettings welinkSettings = new WeLinkSettings();
-            Object textTemplate = welinkConfig.getOrDefault("textTemplate", "");
-            welinkSettings.setTextTemplate((String) textTemplate);
-            List<Map<String, Object>> welinkWebHooks = (List<Map<String, Object>>) welinkConfig.get("webhooks");
-            if (welinkWebHooks != null) {
-                welinkWebHooks.forEach(welinkWebhook -> {
-                    String clientId = (String) welinkWebhook.getOrDefault("client_id", "");
-                    String clientSecret = (String) welinkWebhook.getOrDefault("client_secret", "");
-                    String accessTokenUrl = (String) welinkWebhook.getOrDefault("access_token_url", "");
-                    String messageUrl = (String) welinkWebhook.getOrDefault("message_url", "");
-                    String groupIds = (String) welinkWebhook.getOrDefault("group_ids", "");
-                    String rebootName = (String) welinkWebhook.getOrDefault("robot_name", "reboot");
-                    welinkSettings.getWebhooks()
-                                  .add(new WeLinkSettings.WebHookUrl(clientId, clientSecret, accessTokenUrl, messageUrl,
-                                                                     rebootName, groupIds
-                                  ));
-                });
-            }
-            rules.setWelinks(welinkSettings);
+        Map<String, Object> welinkConfig = (Map<String, Object>) yamlData.getOrDefault(
+            "welinkHooks",
+            Collections.EMPTY_MAP
+        );
+        String textTemplate = (String) welinkConfig.get("textTemplate");
+        List<Map<String, String>> welinkWebHooks = (List<Map<String, String>>) welinkConfig.get("webhooks");
+        if (StringUtil.isBlank(textTemplate) || CollectionUtils.isEmpty(welinkWebHooks)) {
+            return;
         }
+        List<WeLinkSettings.WebHookUrl> webHookUrls = welinkWebHooks.stream().map(
+            WeLinkSettings.WebHookUrl::generateFromMap
+        ).collect(Collectors.toList());
+
+        WeLinkSettings welinkSettings = new WeLinkSettings();
+        welinkSettings.setTextTemplate(textTemplate);
+        welinkSettings.setWebhooks(webHookUrls);
+        rules.setWelinks(welinkSettings);
     }
 }
diff --git a/oap-server/server-alarm-plugin/src/main/java/org/apache/skywalking/oap/server/core/alarm/provider/welink/WeLinkSettings.java b/oap-server/server-alarm-plugin/src/main/java/org/apache/skywalking/oap/server/core/alarm/provider/welink/WeLinkSettings.java
index 5861ba6adb110faf82521879a3708223080c5403..4c7f2b8d14f1f700940452ad581cab92d8a06601 100644
--- a/oap-server/server-alarm-plugin/src/main/java/org/apache/skywalking/oap/server/core/alarm/provider/welink/WeLinkSettings.java
+++ b/oap-server/server-alarm-plugin/src/main/java/org/apache/skywalking/oap/server/core/alarm/provider/welink/WeLinkSettings.java
@@ -20,6 +20,7 @@ package org.apache.skywalking.oap.server.core.alarm.provider.welink;
 
 import java.util.ArrayList;
 import java.util.List;
+import java.util.Map;
 import lombok.AllArgsConstructor;
 import lombok.Builder;
 import lombok.Getter;
@@ -56,5 +57,17 @@ public class WeLinkSettings {
         private final String robotName;
         // The groupIds message to send
         private final String groupIds;
+
+        public static WebHookUrl generateFromMap(Map<String, String> params) {
+            String clientId = params.get("client_id");
+            String clientSecret = params.get("client_secret");
+            String accessTokenUrl = params.get("access_token_url");
+            String messageUrl = params.get("message_url");
+            String groupIds = params.get("group_ids");
+            String robotName = params.getOrDefault("robot_name", "robot");
+            return new WebHookUrl(clientId, clientSecret, accessTokenUrl, messageUrl,
+                                  robotName, groupIds
+            );
+        }
     }
 }
diff --git a/oap-server/server-alarm-plugin/src/test/java/org/apache/skywalking/oap/server/core/alarm/provider/welink/WeLinkHookCallbackTest.java b/oap-server/server-alarm-plugin/src/test/java/org/apache/skywalking/oap/server/core/alarm/provider/welink/WeLinkHookCallbackTest.java
index 8a6e980cb9105e57e9638596ee5052b450ee84c0..1be8f117fdeaa211151110837992ec5c17ff5f53 100644
--- a/oap-server/server-alarm-plugin/src/test/java/org/apache/skywalking/oap/server/core/alarm/provider/welink/WeLinkHookCallbackTest.java
+++ b/oap-server/server-alarm-plugin/src/test/java/org/apache/skywalking/oap/server/core/alarm/provider/welink/WeLinkHookCallbackTest.java
@@ -74,7 +74,7 @@ public class WeLinkHookCallbackTest implements Servlet {
         webHooks.add(new WeLinkSettings.WebHookUrl("clientId", "clientSecret",
                                                    "http://127.0.0.1:" + port + "/welinkhook/api/auth/v2/tickets",
                                                    "http://127.0.0.1:" + port + "/welinkhook/api/welinkim/v1/im-service/chat/group-chat",
-                                                   "rebootName", "1,2,3"
+                                                   "robotName", "1,2,3"
         ));
         Rules rules = new Rules();
         String template = "Apache SkyWalking Alarm: \n %s.";