diff --git a/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/utils/OSUtils.java b/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/utils/OSUtils.java
index af62033a74..3851f77e94 100644
--- a/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/utils/OSUtils.java
+++ b/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/utils/OSUtils.java
@@ -482,18 +482,18 @@ public class OSUtils {
     /**
      * check memory and cpu usage
      *
-     * @param systemCpuLoad systemCpuLoad
-     * @param systemReservedMemory systemReservedMemory
+     * @param maxCpuloadAvg maxCpuloadAvg
+     * @param reservedMemory reservedMemory
      * @return check memory and cpu usage
      */
-    public static Boolean checkResource(double systemCpuLoad, double systemReservedMemory) {
+    public static Boolean checkResource(double maxCpuloadAvg, double reservedMemory) {
         // system load average
         double loadAverage = loadAverage();
         // system available physical memory
         double availablePhysicalMemorySize = availablePhysicalMemorySize();
-
-        if (loadAverage > systemCpuLoad || availablePhysicalMemorySize < systemReservedMemory) {
-            logger.warn("load is too high or availablePhysicalMemorySize(G) is too low, it's availablePhysicalMemorySize(G):{},loadAvg:{}", availablePhysicalMemorySize, loadAverage);
+        if (loadAverage > maxCpuloadAvg || availablePhysicalMemorySize < reservedMemory) {
+            logger.warn("current cpu load average {} is too high or available memory {}G is too low, under max.cpuload.avg={} and reserved.memory={}G",
+                    loadAverage, availablePhysicalMemorySize, maxCpuloadAvg, reservedMemory);
             return false;
         } else {
             return true;
diff --git a/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/master/consumer/TaskPriorityQueueConsumer.java b/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/master/consumer/TaskPriorityQueueConsumer.java
index 69058a49b8..97729c176f 100644
--- a/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/master/consumer/TaskPriorityQueueConsumer.java
+++ b/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/master/consumer/TaskPriorityQueueConsumer.java
@@ -172,7 +172,7 @@ public class TaskPriorityQueueConsumer extends Thread {
                 result = dispatcher.dispatch(executionContext);
             }
         } catch (ExecuteException e) {
-            logger.error("dispatch error", e);
+            logger.error("dispatch error: {}", e.getMessage());
         }
         return result;
     }
diff --git a/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/master/dispatch/ExecutorDispatcher.java b/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/master/dispatch/ExecutorDispatcher.java
index 34c8c8e285..475c5b9b70 100644
--- a/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/master/dispatch/ExecutorDispatcher.java
+++ b/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/master/dispatch/ExecutorDispatcher.java
@@ -26,12 +26,13 @@ import org.apache.dolphinscheduler.server.master.dispatch.exceptions.ExecuteExce
 import org.apache.dolphinscheduler.server.master.dispatch.executor.ExecutorManager;
 import org.apache.dolphinscheduler.server.master.dispatch.executor.NettyExecutorManager;
 import org.apache.dolphinscheduler.server.master.dispatch.host.HostManager;
+
+import java.util.concurrent.ConcurrentHashMap;
+
 import org.springframework.beans.factory.InitializingBean;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
-import java.util.concurrent.ConcurrentHashMap;
-
 /**
  * executor dispatcher
  */
@@ -84,8 +85,8 @@ public class ExecutorDispatcher implements InitializingBean {
 
         Host host = hostManager.select(context);
         if (StringUtils.isEmpty(host.getAddress())) {
-            throw new ExecuteException(String.format("fail to execute : %s due to no suitable worker , " +
-                            "current task need to %s worker group execute",
+            throw new ExecuteException(String.format("fail to execute : %s due to no suitable worker, "
+                            + "current task needs worker group %s to execute",
                     context.getCommand(),context.getWorkerGroup()));
         }
         context.setHost(host);
diff --git a/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/master/dispatch/host/LowerWeightHostManager.java b/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/master/dispatch/host/LowerWeightHostManager.java
index 8b7d37c4e3..7679c2dd27 100644
--- a/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/master/dispatch/host/LowerWeightHostManager.java
+++ b/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/master/dispatch/host/LowerWeightHostManager.java
@@ -158,8 +158,8 @@ public class LowerWeightHostManager extends CommonHostManager {
                 String[] parts = heartbeat.split(Constants.COMMA);
                 int status = Integer.parseInt(parts[8]);
                 if (status == Constants.ABNORMAL_NODE_STATUS) {
-                    logger.warn("load is too high or availablePhysicalMemorySize(G) is too low, it's availablePhysicalMemorySize(G):{},loadAvg:{}",
-                            Double.parseDouble(parts[3]), Double.parseDouble(parts[2]));
+                    logger.warn("worker {} current cpu load average {} is too high or available memory {}G is too low",
+                            addr, Double.parseDouble(parts[2]), Double.parseDouble(parts[3]));
                     return null;
                 }
                 double cpu = Double.parseDouble(parts[0]);
diff --git a/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/registry/HeartBeatTask.java b/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/registry/HeartBeatTask.java
index 460cc9fcdf..123130286f 100644
--- a/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/registry/HeartBeatTask.java
+++ b/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/registry/HeartBeatTask.java
@@ -89,14 +89,12 @@ public class HeartBeatTask implements Runnable {
                 }
             }
 
-            double availablePhysicalMemorySize = OSUtils.availablePhysicalMemorySize();
             double loadAverage = OSUtils.loadAverage();
-
+            double availablePhysicalMemorySize = OSUtils.availablePhysicalMemorySize();
             int status = Constants.NORMAL_NODE_STATUS;
-
-            if (availablePhysicalMemorySize < reservedMemory
-                    || loadAverage > maxCpuloadAvg) {
-                logger.warn("load is too high or availablePhysicalMemorySize(G) is too low, it's availablePhysicalMemorySize(G):{},loadAvg:{}", availablePhysicalMemorySize, loadAverage);
+            if (loadAverage > maxCpuloadAvg || availablePhysicalMemorySize < reservedMemory) {
+                logger.warn("current cpu load average {} is too high or available memory {}G is too low, under max.cpuload.avg={} and reserved.memory={}G",
+                        loadAverage, availablePhysicalMemorySize, maxCpuloadAvg, reservedMemory);
                 status = Constants.ABNORMAL_NODE_STATUS;
             }