diff --git a/src/main/java/com/zdjizhi/utils/general/SnowflakeId.java b/src/main/java/com/zdjizhi/utils/general/SnowflakeId.java
index f67a17b..7397fa6 100644
--- a/src/main/java/com/zdjizhi/utils/general/SnowflakeId.java
+++ b/src/main/java/com/zdjizhi/utils/general/SnowflakeId.java
@@ -97,7 +97,7 @@ public class SnowflakeId {
     /**
      * 设置允许时间回拨的最大限制10s
      */
-    private static final long rollBackTime = 10000L;
+    private static final long ROLL_BACK_TIME = 10000L;
 
 
     private static SnowflakeId idWorker;
@@ -143,7 +143,7 @@ public class SnowflakeId {
     private synchronized long nextId() {
         long timestamp = timeGen();
         //设置一个允许回拨限制时间，系统时间回拨范围在rollBackTime内可以等待校准
-        if (lastTimestamp - timestamp > 0 && lastTimestamp - timestamp < rollBackTime) {
+        if (lastTimestamp - timestamp > 0 && lastTimestamp - timestamp < ROLL_BACK_TIME) {
             timestamp = tilNextMillis(lastTimestamp);
         }
         //如果当前时间小于上一次ID生成的时间戳，说明系统时钟回退过这个时候应当抛出异常
diff --git a/src/main/java/com/zdjizhi/utils/hbase/HBaseUtils.java b/src/main/java/com/zdjizhi/utils/hbase/HBaseUtils.java
index 89814dc..99a4a9f 100644
--- a/src/main/java/com/zdjizhi/utils/hbase/HBaseUtils.java
+++ b/src/main/java/com/zdjizhi/utils/hbase/HBaseUtils.java
@@ -35,7 +35,7 @@ public class HBaseUtils {
 
     private static HBaseUtils hBaseUtils;
 
-    private static void getHBaseInstance() {
+    private static void getInstance() {
         hBaseUtils = new HBaseUtils();
     }
 
@@ -47,14 +47,14 @@ public class HBaseUtils {
         zookeeperIp = FlowWriteConfig.HBASE_ZOOKEEPER_SERVERS;
         hBaseTable = FlowWriteConfig.HBASE_TABLE_NAME;
         //获取连接
-        getHbaseConn();
+        getConnection();
         //拉取所有
         getAll();
         //定时更新
-        updateHBaseCache();
+        updateCache();
     }
 
-    private static void getHbaseConn() {
+    private static void getConnection() {
         try {
             // 管理Hbase的配置信息
             Configuration configuration = HBaseConfiguration.create();
@@ -78,7 +78,7 @@ public class HBaseUtils {
      */
     private static void change() {
         if (hBaseUtils == null) {
-            getHBaseInstance();
+            getInstance();
         }
         long nowTime = System.currentTimeMillis();
         timestampsFilter(time - 1000, nowTime + 500);
@@ -164,7 +164,7 @@ public class HBaseUtils {
     /**
      * 验证定时器,每隔一段时间验证一次-验证获取新的Cookie
      */
-    private void updateHBaseCache() {
+    private void updateCache() {
 //        ScheduledExecutorService executorService = new ScheduledThreadPoolExecutor(1,
 //                new BasicThreadFactory.Builder().namingPattern("hbase-change-pool-%d").daemon(true).build());
         ScheduledExecutorService executorService = new ScheduledThreadPoolExecutor(1);
@@ -192,7 +192,7 @@ public class HBaseUtils {
     public static String getAccount(String clientIp) {
 
         if (hBaseUtils == null) {
-            getHBaseInstance();
+            getInstance();
         }
         return subIdMap.get(clientIp);
 
diff --git a/src/main/java/com/zdjizhi/utils/http/HttpClientUtil.java b/src/main/java/com/zdjizhi/utils/http/HttpClientUtil.java
index 31162f4..2288857 100644
--- a/src/main/java/com/zdjizhi/utils/http/HttpClientUtil.java
+++ b/src/main/java/com/zdjizhi/utils/http/HttpClientUtil.java
@@ -18,7 +18,6 @@ import java.io.InputStreamReader;
  * @author qidaijie
  */
 public class HttpClientUtil {
-    //    private static final int MAX_STR_LEN = 512000;
     private static final Log logger = LogFactory.get();
 
     /**
diff --git a/src/main/java/com/zdjizhi/utils/json/JsonParseUtil.java b/src/main/java/com/zdjizhi/utils/json/JsonParseUtil.java
index e4ee207..10807e1 100644
--- a/src/main/java/com/zdjizhi/utils/json/JsonParseUtil.java
+++ b/src/main/java/com/zdjizhi/utils/json/JsonParseUtil.java
@@ -124,7 +124,7 @@ public class JsonParseUtil {
      * @return 用于反射生成schema类型的对象的一个map集合
      */
     public static HashMap<String, Class> getMapFromHttp(String http) {
-        HashMap<String, Class> map = new HashMap<>();
+        HashMap<String, Class> map = new HashMap<>(16);
 
         String schema = HttpClientUtil.requestByGetMethod(http);
         Object data = JSON.parseObject(schema).get("data");
diff --git a/src/main/java/com/zdjizhi/utils/kafka/KafkaLogSend.java b/src/main/java/com/zdjizhi/utils/kafka/KafkaLogSend.java
index d4c86fc..51b9138 100644
--- a/src/main/java/com/zdjizhi/utils/kafka/KafkaLogSend.java
+++ b/src/main/java/com/zdjizhi/utils/kafka/KafkaLogSend.java
@@ -76,9 +76,8 @@ public class KafkaLogSend {
         properties.put("batch.size", DefaultProConfig.BATCH_SIZE);
         properties.put("buffer.memory", DefaultProConfig.BUFFER_MEMORY);
         properties.put("max.request.size", DefaultProConfig.MAX_REQUEST_SIZE);
-//        properties.put("compression.type", FlowWriteConfig.KAFKA_COMPRESSION_TYPE);
 
-        /**
+        /*
          * kafka限流配置-20201117
          */
         properties.put(ProducerConfig.CLIENT_ID_CONFIG, FlowWriteConfig.PRODUCER_CLIENT_ID);
diff --git a/src/main/java/com/zdjizhi/utils/zookeeper/DistributedLock.java b/src/main/java/com/zdjizhi/utils/zookeeper/DistributedLock.java
index 2afab03..24eab38 100644
--- a/src/main/java/com/zdjizhi/utils/zookeeper/DistributedLock.java
+++ b/src/main/java/com/zdjizhi/utils/zookeeper/DistributedLock.java
@@ -67,7 +67,9 @@ public class DistributedLock implements Lock, Watcher {
         }
     }
 
-    // 节点监视器
+    /**
+     * 节点监视器
+     */
     @Override
     public void process(WatchedEvent event) {
         if (this.countDownLatch != null) {
@@ -140,7 +142,15 @@ public class DistributedLock implements Lock, Watcher {
         return false;
     }
 
-    // 等待锁
+    /**
+     * 等待锁
+     *
+     * @param prev 锁名称
+     * @param waitTime 等待时间
+     * @return
+     * @throws KeeperException
+     * @throws InterruptedException
+     */
     private boolean waitForLock(String prev, long waitTime) throws KeeperException, InterruptedException {
         Stat stat = zk.exists(ROOT_LOCK + "/" + prev, true);