diff --git a/hippo4j-core/src/main/java/cn/hippo4j/core/executor/manage/GlobalNotifyAlarmManage.java b/hippo4j-core/src/main/java/cn/hippo4j/core/executor/manage/GlobalNotifyAlarmManage.java
index 5f680e44..fee2a1ee 100644
--- a/hippo4j-core/src/main/java/cn/hippo4j/core/executor/manage/GlobalNotifyAlarmManage.java
+++ b/hippo4j-core/src/main/java/cn/hippo4j/core/executor/manage/GlobalNotifyAlarmManage.java
@@ -27,12 +27,27 @@ import java.util.concurrent.ConcurrentHashMap;
  */
 public class GlobalNotifyAlarmManage {
 
+    /**
+     * Notify alarm map.
+     */
     private static final Map<String, ThreadPoolNotifyAlarm> NOTIFY_ALARM_MAP = new ConcurrentHashMap();
 
+    /**
+     * Get thread-pool notify alarm.
+     *
+     * @param key thread-pool key
+     * @return thread-pool notify alarm
+     */
     public static ThreadPoolNotifyAlarm get(String key) {
         return NOTIFY_ALARM_MAP.get(key);
     }
 
+    /**
+     * Put thread-pool notify alarm.
+     *
+     * @param key thread-pool key
+     * @param val thread-pool notify alarm
+     */
     public static void put(String key, ThreadPoolNotifyAlarm val) {
         NOTIFY_ALARM_MAP.put(key, val);
     }
diff --git a/hippo4j-core/src/main/java/cn/hippo4j/core/executor/manage/GlobalThreadPoolManage.java b/hippo4j-core/src/main/java/cn/hippo4j/core/executor/manage/GlobalThreadPoolManage.java
index a3800b30..4b189fec 100644
--- a/hippo4j-core/src/main/java/cn/hippo4j/core/executor/manage/GlobalThreadPoolManage.java
+++ b/hippo4j-core/src/main/java/cn/hippo4j/core/executor/manage/GlobalThreadPoolManage.java
@@ -48,8 +48,8 @@ public class GlobalThreadPoolManage {
     /**
      * Get the dynamic thread pool wrapper class.
      *
-     * @param threadPoolId
-     * @return
+     * @param threadPoolId thread-pool id
+     * @return dynamic thread-pool wrapper
      */
     public static DynamicThreadPoolWrapper getExecutorService(String threadPoolId) {
         return EXECUTOR_MAP.get(threadPoolId);
@@ -58,8 +58,8 @@ public class GlobalThreadPoolManage {
     /**
      * Get the dynamic thread pool wrapper class.
      *
-     * @param threadPoolId
-     * @return
+     * @param threadPoolId thread-pool id
+     * @return thread-pool executor
      */
     public static ThreadPoolExecutor getExecutor(String threadPoolId) {
         return Optional.ofNullable(EXECUTOR_MAP.get(threadPoolId)).map(each -> each.getExecutor()).orElse(null);
@@ -68,8 +68,8 @@ public class GlobalThreadPoolManage {
     /**
      * Get dynamic thread pool parameters.
      *
-     * @param threadPoolId
-     * @return
+     * @param threadPoolId thread-pool id
+     * @return thread-pool parameter
      */
     public static ThreadPoolParameter getPoolParameter(String threadPoolId) {
         return POOL_PARAMETER.get(threadPoolId);
@@ -78,9 +78,9 @@ public class GlobalThreadPoolManage {
     /**
      * Register dynamic thread pool wrapper and parameters.
      *
-     * @param threadPoolId
-     * @param threadPoolParameter
-     * @param executor
+     * @param threadPoolId        thread-pool id
+     * @param threadPoolParameter thread-pool parameter
+     * @param executor            executor
      */
     public static void register(String threadPoolId, ThreadPoolParameter threadPoolParameter, DynamicThreadPoolWrapper executor) {
         registerPool(threadPoolId, executor);
@@ -90,8 +90,8 @@ public class GlobalThreadPoolManage {
     /**
      * Register dynamic thread pool.
      *
-     * @param threadPoolId
-     * @param executor
+     * @param threadPoolId thread-pool id
+     * @param executor     executor
      */
     public static void registerPool(String threadPoolId, DynamicThreadPoolWrapper executor) {
         EXECUTOR_MAP.put(threadPoolId, executor);
@@ -100,17 +100,17 @@ public class GlobalThreadPoolManage {
     /**
      * Register dynamic thread pool parameters.
      *
-     * @param threadPoolId
-     * @param poolParameter
+     * @param threadPoolId        thread-pool id
+     * @param threadPoolParameter thread-pool parameter
      */
-    public static void registerPoolParameter(String threadPoolId, ThreadPoolParameter poolParameter) {
-        POOL_PARAMETER.put(threadPoolId, poolParameter);
+    public static void registerPoolParameter(String threadPoolId, ThreadPoolParameter threadPoolParameter) {
+        POOL_PARAMETER.put(threadPoolId, threadPoolParameter);
     }
 
     /**
      * Dynamically register thread pool records and notification records.
      *
-     * @param registerWrapper
+     * @param registerWrapper register wrapper
      */
     public static ThreadPoolExecutor dynamicRegister(DynamicThreadPoolRegisterWrapper registerWrapper) {
         DynamicThreadPoolService dynamicThreadPoolService = ApplicationContextHolder.getBean(DynamicThreadPoolService.class);
@@ -120,7 +120,7 @@ public class GlobalThreadPoolManage {
     /**
      * Get the dynamic thread pool identifier collection.
      *
-     * @return
+     * @return thread-pool id list
      */
     public static List<String> listThreadPoolId() {
         return new ArrayList<>(EXECUTOR_MAP.keySet());
@@ -128,11 +128,10 @@ public class GlobalThreadPoolManage {
 
     /**
      * Get the number of dynamic thread pools.
-     * <p>
-     * The data may be inaccurate when the project is initially
+     * <p> The data may be inaccurate when the project is initially
      * launched because registration is done asynchronously.
      *
-     * @return
+     * @return thread-pool num
      */
     public static Integer getThreadPoolNum() {
         return listThreadPoolId().size();