diff --git a/powerjob-server/powerjob-server-core/src/main/java/tech/powerjob/server/core/instance/InstanceManager.java b/powerjob-server/powerjob-server-core/src/main/java/tech/powerjob/server/core/instance/InstanceManager.java
index ee2b517d..07f02e94 100644
--- a/powerjob-server/powerjob-server-core/src/main/java/tech/powerjob/server/core/instance/InstanceManager.java
+++ b/powerjob-server/powerjob-server-core/src/main/java/tech/powerjob/server/core/instance/InstanceManager.java
@@ -10,6 +10,7 @@ import tech.powerjob.common.enums.TimeExpressionType;
 import tech.powerjob.common.model.LifeCycle;
 import tech.powerjob.common.request.ServerStopInstanceReq;
 import tech.powerjob.common.request.TaskTrackerReportInstanceStatusReq;
+import tech.powerjob.common.utils.CommonUtils;
 import tech.powerjob.remote.framework.base.URL;
 import tech.powerjob.server.common.module.WorkerInfo;
 import tech.powerjob.server.common.timewheel.holder.HashedWheelTimerHolder;
@@ -81,6 +82,14 @@ public class InstanceManager implements TransportServiceAware {
             log.warn("[InstanceManager-{}] can't find InstanceInfo from database", instanceId);
             return;
         }
+
+        // 考虑极端情况：Processor 处理耗时小于 server 写 DB 耗时，会导致状态上报时无 taskTracker 地址，此处等待后重新从DB获取数据 GitHub#620
+        if (StringUtils.isEmpty(instanceInfo.getTaskTrackerAddress())) {
+            log.warn("[InstanceManager-{}] TaskTrackerAddress is empty, server will wait then acquire again!", instanceId);
+            CommonUtils.easySleep(277);
+            instanceInfo = instanceInfoRepository.findByInstanceId(instanceId);
+        }
+
         int originStatus = instanceInfo.getStatus();
         // 丢弃过期的上报数据
         if (req.getReportTime() <= instanceInfo.getLastReportTime()) {
diff --git a/powerjob-worker-samples/src/main/java/tech/powerjob/samples/processors/test/ZeroCostTestProcessor.java b/powerjob-worker-samples/src/main/java/tech/powerjob/samples/processors/test/ZeroCostTestProcessor.java
new file mode 100644
index 00000000..4f4fdf4a
--- /dev/null
+++ b/powerjob-worker-samples/src/main/java/tech/powerjob/samples/processors/test/ZeroCostTestProcessor.java
@@ -0,0 +1,18 @@
+package tech.powerjob.samples.processors.test;
+
+import tech.powerjob.worker.core.processor.ProcessResult;
+import tech.powerjob.worker.core.processor.TaskContext;
+import tech.powerjob.worker.core.processor.sdk.BasicProcessor;
+
+/**
+ * ZeroCostTestProcessor
+ *
+ * @author tjq
+ * @since 2023/5/7
+ */
+public class ZeroCostTestProcessor implements BasicProcessor {
+    @Override
+    public ProcessResult process(TaskContext context) throws Exception {
+        return new ProcessResult(true, "zero cost");
+    }
+}