diff --git a/km-common/src/main/java/com/xiaojukeji/know/streaming/km/common/bean/entity/zookeeper/fourletterword/MonitorCmdData.java b/km-common/src/main/java/com/xiaojukeji/know/streaming/km/common/bean/entity/zookeeper/fourletterword/MonitorCmdData.java
index 2fb3c9da..7e2a10f4 100644
--- a/km-common/src/main/java/com/xiaojukeji/know/streaming/km/common/bean/entity/zookeeper/fourletterword/MonitorCmdData.java
+++ b/km-common/src/main/java/com/xiaojukeji/know/streaming/km/common/bean/entity/zookeeper/fourletterword/MonitorCmdData.java
@@ -23,8 +23,8 @@ import lombok.Data;
 public class MonitorCmdData extends BaseFourLetterWordCmdData {
     private String zkVersion;
     private Float zkAvgLatency;
-    private Long zkMaxLatency;
-    private Long zkMinLatency;
+    private Float zkMaxLatency;
+    private Float zkMinLatency;
     private Long zkPacketsReceived;
     private Long zkPacketsSent;
     private Long zkNumAliveConnections;
diff --git a/km-common/src/main/java/com/xiaojukeji/know/streaming/km/common/bean/entity/zookeeper/fourletterword/ServerCmdData.java b/km-common/src/main/java/com/xiaojukeji/know/streaming/km/common/bean/entity/zookeeper/fourletterword/ServerCmdData.java
index 883231d6..0bd9e0a4 100644
--- a/km-common/src/main/java/com/xiaojukeji/know/streaming/km/common/bean/entity/zookeeper/fourletterword/ServerCmdData.java
+++ b/km-common/src/main/java/com/xiaojukeji/know/streaming/km/common/bean/entity/zookeeper/fourletterword/ServerCmdData.java
@@ -18,8 +18,8 @@ import lombok.Data;
 public class ServerCmdData extends BaseFourLetterWordCmdData {
     private String zkVersion;
     private Float zkAvgLatency;
-    private Long zkMaxLatency;
-    private Long zkMinLatency;
+    private Float zkMaxLatency;
+    private Float zkMinLatency;
     private Long zkPacketsReceived;
     private Long zkPacketsSent;
     private Long zkNumAliveConnections;
diff --git a/km-common/src/main/java/com/xiaojukeji/know/streaming/km/common/bean/entity/zookeeper/fourletterword/parser/MonitorCmdDataParser.java b/km-common/src/main/java/com/xiaojukeji/know/streaming/km/common/bean/entity/zookeeper/fourletterword/parser/MonitorCmdDataParser.java
index ff23afab..8c3e6958 100644
--- a/km-common/src/main/java/com/xiaojukeji/know/streaming/km/common/bean/entity/zookeeper/fourletterword/parser/MonitorCmdDataParser.java
+++ b/km-common/src/main/java/com/xiaojukeji/know/streaming/km/common/bean/entity/zookeeper/fourletterword/parser/MonitorCmdDataParser.java
@@ -3,6 +3,7 @@ package com.xiaojukeji.know.streaming.km.common.bean.entity.zookeeper.fourletter
 import com.didiglobal.logi.log.ILog;
 import com.didiglobal.logi.log.LogFactory;
 import com.xiaojukeji.know.streaming.km.common.bean.entity.zookeeper.fourletterword.MonitorCmdData;
+import com.xiaojukeji.know.streaming.km.common.utils.ConvertUtil;
 import com.xiaojukeji.know.streaming.km.common.utils.zookeeper.FourLetterWordUtil;
 import lombok.Data;
 
@@ -57,13 +58,13 @@ public class MonitorCmdDataParser implements FourLetterWordDataParser<MonitorCmd
                         monitorCmdData.setZkVersion(elem.getValue().split("-")[0]);
                         break;
                     case "zk_avg_latency":
-                        monitorCmdData.setZkAvgLatency(Float.valueOf(elem.getValue()));
+                        monitorCmdData.setZkAvgLatency(ConvertUtil.string2Float(elem.getValue()));
                         break;
                     case "zk_max_latency":
-                        monitorCmdData.setZkMaxLatency(Long.valueOf(elem.getValue()));
+                        monitorCmdData.setZkMaxLatency(ConvertUtil.string2Float(elem.getValue()));
                         break;
                     case "zk_min_latency":
-                        monitorCmdData.setZkMinLatency(Long.valueOf(elem.getValue()));
+                        monitorCmdData.setZkMinLatency(ConvertUtil.string2Float(elem.getValue()));
                         break;
                     case "zk_packets_received":
                         monitorCmdData.setZkPacketsReceived(Long.valueOf(elem.getValue()));
diff --git a/km-common/src/main/java/com/xiaojukeji/know/streaming/km/common/bean/entity/zookeeper/fourletterword/parser/ServerCmdDataParser.java b/km-common/src/main/java/com/xiaojukeji/know/streaming/km/common/bean/entity/zookeeper/fourletterword/parser/ServerCmdDataParser.java
index d675d717..e16fbdb0 100644
--- a/km-common/src/main/java/com/xiaojukeji/know/streaming/km/common/bean/entity/zookeeper/fourletterword/parser/ServerCmdDataParser.java
+++ b/km-common/src/main/java/com/xiaojukeji/know/streaming/km/common/bean/entity/zookeeper/fourletterword/parser/ServerCmdDataParser.java
@@ -3,6 +3,7 @@ package com.xiaojukeji.know.streaming.km.common.bean.entity.zookeeper.fourletter
 import com.didiglobal.logi.log.ILog;
 import com.didiglobal.logi.log.LogFactory;
 import com.xiaojukeji.know.streaming.km.common.bean.entity.zookeeper.fourletterword.ServerCmdData;
+import com.xiaojukeji.know.streaming.km.common.utils.ConvertUtil;
 import com.xiaojukeji.know.streaming.km.common.utils.zookeeper.FourLetterWordUtil;
 import lombok.Data;
 
@@ -53,9 +54,9 @@ public class ServerCmdDataParser implements FourLetterWordDataParser<ServerCmdDa
                         break;
                     case "Latency min/avg/max":
                         String[] data = elem.getValue().split("/");
-                        serverCmdData.setZkMinLatency(Long.valueOf(data[0]));
-                        serverCmdData.setZkAvgLatency(Float.valueOf(data[1]));
-                        serverCmdData.setZkMaxLatency(Long.valueOf(data[2]));
+                        serverCmdData.setZkMinLatency(ConvertUtil.string2Float(data[0]));
+                        serverCmdData.setZkAvgLatency(ConvertUtil.string2Float(data[1]));
+                        serverCmdData.setZkMaxLatency(ConvertUtil.string2Float(data[2]));
                         break;
                     case "Received":
                         serverCmdData.setZkPacketsReceived(Long.valueOf(elem.getValue()));
diff --git a/km-core/src/main/java/com/xiaojukeji/know/streaming/km/core/service/zookeeper/impl/ZookeeperMetricServiceImpl.java b/km-core/src/main/java/com/xiaojukeji/know/streaming/km/core/service/zookeeper/impl/ZookeeperMetricServiceImpl.java
index d90ec378..bd41f43b 100644
--- a/km-core/src/main/java/com/xiaojukeji/know/streaming/km/core/service/zookeeper/impl/ZookeeperMetricServiceImpl.java
+++ b/km-core/src/main/java/com/xiaojukeji/know/streaming/km/core/service/zookeeper/impl/ZookeeperMetricServiceImpl.java
@@ -206,8 +206,8 @@ public class ZookeeperMetricServiceImpl extends BaseMetricService implements Zoo
 
             ZookeeperMetrics metrics = new ZookeeperMetrics(param.getClusterPhyId());
             metrics.putMetric(ZOOKEEPER_METRIC_AVG_REQUEST_LATENCY,         cmdData.getZkAvgLatency());
-            metrics.putMetric(ZOOKEEPER_METRIC_MIN_REQUEST_LATENCY,         cmdData.getZkMinLatency().floatValue());
-            metrics.putMetric(ZOOKEEPER_METRIC_MAX_REQUEST_LATENCY,         cmdData.getZkMaxLatency().floatValue());
+            metrics.putMetric(ZOOKEEPER_METRIC_MIN_REQUEST_LATENCY,         cmdData.getZkMinLatency());
+            metrics.putMetric(ZOOKEEPER_METRIC_MAX_REQUEST_LATENCY,         cmdData.getZkMaxLatency());
             metrics.putMetric(ZOOKEEPER_METRIC_OUTSTANDING_REQUESTS,        cmdData.getZkOutstandingRequests().floatValue());
             metrics.putMetric(ZOOKEEPER_METRIC_NODE_COUNT,                  cmdData.getZkZnodeCount().floatValue());
             metrics.putMetric(ZOOKEEPER_METRIC_NUM_ALIVE_CONNECTIONS,       cmdData.getZkNumAliveConnections().floatValue());
@@ -255,8 +255,8 @@ public class ZookeeperMetricServiceImpl extends BaseMetricService implements Zoo
 
             ZookeeperMetrics metrics = new ZookeeperMetrics(param.getClusterPhyId());
             metrics.putMetric(ZOOKEEPER_METRIC_AVG_REQUEST_LATENCY,         cmdData.getZkAvgLatency());
-            metrics.putMetric(ZOOKEEPER_METRIC_MIN_REQUEST_LATENCY,         cmdData.getZkMinLatency().floatValue());
-            metrics.putMetric(ZOOKEEPER_METRIC_MAX_REQUEST_LATENCY,         cmdData.getZkMaxLatency().floatValue());
+            metrics.putMetric(ZOOKEEPER_METRIC_MIN_REQUEST_LATENCY,         cmdData.getZkMinLatency());
+            metrics.putMetric(ZOOKEEPER_METRIC_MAX_REQUEST_LATENCY,         cmdData.getZkMaxLatency());
             metrics.putMetric(ZOOKEEPER_METRIC_OUTSTANDING_REQUESTS,        cmdData.getZkOutstandingRequests().floatValue());
             metrics.putMetric(ZOOKEEPER_METRIC_NODE_COUNT,                  cmdData.getZkZnodeCount().floatValue());
             metrics.putMetric(ZOOKEEPER_METRIC_WATCH_COUNT,                 cmdData.getZkWatchCount().floatValue());