diff --git a/chunjun-connectors/chunjun-connector-kafka/src/main/java/com/dtstack/chunjun/connector/kafka/sink/DynamicKafkaSerializationSchema.java b/chunjun-connectors/chunjun-connector-kafka/src/main/java/com/dtstack/chunjun/connector/kafka/sink/DynamicKafkaSerializationSchema.java
index 2715bbeb47..787086b47c 100644
--- a/chunjun-connectors/chunjun-connector-kafka/src/main/java/com/dtstack/chunjun/connector/kafka/sink/DynamicKafkaSerializationSchema.java
+++ b/chunjun-connectors/chunjun-connector-kafka/src/main/java/com/dtstack/chunjun/connector/kafka/sink/DynamicKafkaSerializationSchema.java
@@ -26,9 +26,7 @@
 import com.dtstack.chunjun.metrics.BaseMetric;
 import com.dtstack.chunjun.metrics.RowSizeCalculator;
 import com.dtstack.chunjun.restore.FormatState;
-import com.dtstack.chunjun.throwable.ChunJunRuntimeException;
 import com.dtstack.chunjun.util.JsonUtil;
-import com.dtstack.chunjun.util.ReflectionUtils;
 
 import org.apache.flink.api.common.ExecutionConfig;
 import org.apache.flink.api.common.accumulators.LongCounter;
@@ -52,8 +50,6 @@
 import javax.annotation.Nullable;
 
 import java.io.Serializable;
-import java.lang.reflect.InvocationTargetException;
-import java.util.Objects;
 import java.util.Properties;
 
 /**
@@ -365,21 +361,9 @@ private void initStatisticsAccumulator() {
         numWriteCounter = runtimeContext.getLongCounter(Metrics.NUM_WRITES);
         snapshotWriteCounter = runtimeContext.getLongCounter(Metrics.SNAPSHOT_WRITES);
         bytesWriteCounter = runtimeContext.getLongCounter(Metrics.WRITE_BYTES);
-        try {
-            durationCounter =
-                    (LongMaximum)
-                            Objects.requireNonNull(
-                                            ReflectionUtils.getDeclaredMethod(
-                                                    runtimeContext,
-                                                    "getAccumulator",
-                                                    String.class,
-                                                    Class.class))
-                                    .invoke(
-                                            runtimeContext,
-                                            Metrics.WRITE_DURATION,
-                                            LongMaximum.class);
-        } catch (IllegalAccessException | InvocationTargetException e) {
-            throw new ChunJunRuntimeException(e);
+        durationCounter = new LongMaximum(0);
+        if (runtimeContext.getAccumulator(Metrics.WRITE_DURATION) == null) {
+            runtimeContext.addAccumulator(Metrics.WRITE_DURATION, durationCounter);
         }
 
         outputMetric = new BaseMetric(runtimeContext);
diff --git a/chunjun-core/src/main/java/com/dtstack/chunjun/metrics/AccumulatorCollector.java b/chunjun-core/src/main/java/com/dtstack/chunjun/metrics/AccumulatorCollector.java
index e377c52b32..91db5ef1ba 100644
--- a/chunjun-core/src/main/java/com/dtstack/chunjun/metrics/AccumulatorCollector.java
+++ b/chunjun-core/src/main/java/com/dtstack/chunjun/metrics/AccumulatorCollector.java
@@ -64,7 +64,7 @@ public AccumulatorCollector(StreamingRuntimeContext context, List<String> metric
         valueAccumulatorMap = new HashMap<>(metricNames.size());
         for (String metricName : metricNames) {
             valueAccumulatorMap.put(
-                    metricName, new ValueAccumulator(context.getLongCounter(metricName), 0));
+                    metricName, new ValueAccumulator(context.getAccumulator(metricName), 0));
         }
 
         scheduledExecutorService =
@@ -179,6 +179,6 @@ public long getLocalAccumulatorValue(String name) {
         if (valueAccumulator == null) {
             return 0;
         }
-        return valueAccumulator.getLocal().getLocalValue();
+        return (long) valueAccumulator.getLocal().getLocalValue();
     }
 }
diff --git a/chunjun-core/src/main/java/com/dtstack/chunjun/metrics/ValueAccumulator.java b/chunjun-core/src/main/java/com/dtstack/chunjun/metrics/ValueAccumulator.java
index 664f42da71..816de6f8d0 100644
--- a/chunjun-core/src/main/java/com/dtstack/chunjun/metrics/ValueAccumulator.java
+++ b/chunjun-core/src/main/java/com/dtstack/chunjun/metrics/ValueAccumulator.java
@@ -17,7 +17,7 @@
  */
 package com.dtstack.chunjun.metrics;
 
-import org.apache.flink.api.common.accumulators.LongCounter;
+import org.apache.flink.api.common.accumulators.Accumulator;
 
 import lombok.AllArgsConstructor;
 import lombok.Getter;
@@ -27,6 +27,6 @@
 @Getter
 @Setter
 public class ValueAccumulator {
-    private final LongCounter local;
+    private final Accumulator local;
     private long global;
 }