diff --git a/service-forest/src/main/java/com/lanyuanxiaoyao/service/forest/service/InfoService.java b/service-forest/src/main/java/com/lanyuanxiaoyao/service/forest/service/InfoService.java
index 009853f..31b767c 100644
--- a/service-forest/src/main/java/com/lanyuanxiaoyao/service/forest/service/InfoService.java
+++ b/service-forest/src/main/java/com/lanyuanxiaoyao/service/forest/service/InfoService.java
@@ -107,6 +107,9 @@ public interface InfoService {
     @Get("/info/sync_state/save")
     void saveSyncState(@Query("id") String id);
 
+    @Get("/info/sync_state/save_pulsar_back_log")
+    void savePulsarBacklog(@Query("flink_job_id") Long flinkJobId, @Query("alias") String alias, @Query("back_log") Long backlog);
+
     @Get("/info/non_updated_version_tables")
     ImmutableList<String> nonUpdatedVersionTables();
 
diff --git a/service-info-query/src/main/java/com/lanyuanxiaoyao/service/info/controller/SyncStateController.java b/service-info-query/src/main/java/com/lanyuanxiaoyao/service/info/controller/SyncStateController.java
index 3da53e6..dc60f32 100644
--- a/service-info-query/src/main/java/com/lanyuanxiaoyao/service/info/controller/SyncStateController.java
+++ b/service-info-query/src/main/java/com/lanyuanxiaoyao/service/info/controller/SyncStateController.java
@@ -44,4 +44,13 @@ public class SyncStateController {
     public void saveCompactionId(@RequestParam("id") String id) {
         syncStateService.saveSyncState(id);
     }
+
+    @GetMapping("/sync_state/save_pulsar_back_log")
+    public void savePulsarBacklog(
+            @RequestParam("flink_job_id") Long flinkJobId,
+            @RequestParam("alias") String alias,
+            @RequestParam("back_log") Long backlog
+    ) {
+        syncStateService.savePulsarBacklog(flinkJobId, alias, backlog);
+    }
 }
diff --git a/service-info-query/src/main/java/com/lanyuanxiaoyao/service/info/service/SyncStateService.java b/service-info-query/src/main/java/com/lanyuanxiaoyao/service/info/service/SyncStateService.java
index 3036590..81b1720 100644
--- a/service-info-query/src/main/java/com/lanyuanxiaoyao/service/info/service/SyncStateService.java
+++ b/service-info-query/src/main/java/com/lanyuanxiaoyao/service/info/service/SyncStateService.java
@@ -17,7 +17,9 @@ import org.springframework.jdbc.core.JdbcTemplate;
 import org.springframework.retry.annotation.Retryable;
 import org.springframework.stereotype.Service;
 
-import static com.lanyuanxiaoyao.service.common.SQLConstants.HudiCollectBuild.*;
+import static com.lanyuanxiaoyao.service.common.SQLConstants.HudiCollectBuild.TbAppCollectTableInfo;
+import static com.lanyuanxiaoyao.service.common.SQLConstants.HudiCollectBuild.TbAppFlinkJobConfig;
+import static com.lanyuanxiaoyao.service.common.SQLConstants.HudiCollectBuild.TbAppHudiSyncState;
 
 /**
  * Sync State
@@ -117,4 +119,21 @@ public class SyncStateService extends BaseService {
                 "-1:-1:-1"
         );
     }
+
+    public void savePulsarBacklog(Long flinkJobId, String alias, Long backlog) {
+        mysqlJdbcTemplate.update(
+                SqlBuilder
+                        .insertInto(
+                                TbAppHudiSyncState._origin_,
+                                TbAppHudiSyncState.ID_O,
+                                TbAppHudiSyncState.PULSAR_BACK_LOG_O
+                        )
+                        .values()
+                        .addValue(Q, Q)
+                        .onDuplicateKeyUpdateColumn(TbAppHudiSyncState.PULSAR_BACK_LOG_O)
+                        .precompileSql(),
+                StrUtil.format("{}-{}", flinkJobId, alias),
+                backlog
+        );
+    }
 }
diff --git a/service-info-query/src/test/java/com/test/SqlBuilderTests.java b/service-info-query/src/test/java/com/test/SqlBuilderTests.java
index 97033d3..b991ac8 100644
--- a/service-info-query/src/test/java/com/test/SqlBuilderTests.java
+++ b/service-info-query/src/test/java/com/test/SqlBuilderTests.java
@@ -9,7 +9,12 @@ import cn.hutool.core.util.StrUtil;
 import cn.hutool.db.sql.SqlUtil;
 import com.lanyuanxiaoyao.service.common.SQLConstants;
 
-import static com.lanyuanxiaoyao.service.common.SQLConstants.HudiCollectBuild.*;
+import static com.lanyuanxiaoyao.service.common.SQLConstants.HudiCollectBuild.TbAppCollectTableInfo;
+import static com.lanyuanxiaoyao.service.common.SQLConstants.HudiCollectBuild.TbAppFlinkJobConfig;
+import static com.lanyuanxiaoyao.service.common.SQLConstants.HudiCollectBuild.TbAppGlobalConfig;
+import static com.lanyuanxiaoyao.service.common.SQLConstants.HudiCollectBuild.TbAppHudiJobConfig;
+import static com.lanyuanxiaoyao.service.common.SQLConstants.HudiCollectBuild.TbAppHudiSyncState;
+import static com.lanyuanxiaoyao.service.common.SQLConstants.HudiCollectBuild.TbAppYarnJobConfig;
 
 /**
  * @author lanyuanxiaoyao
@@ -64,17 +69,10 @@ public class SqlBuilderTests {
 
     public static void main(String[] args) {
         System.out.println(SqlUtil.formatSql(
-                generateTableMetaList(
-                        SqlBuilder.select(
-                                TbAppFlinkJobConfig.ID_A,
-                                TbAppCollectTableInfo.ALIAS_A,
-                                TbAppCollectTableInfo.TGT_HDFS_PATH_A,
-                                TbAppCollectTableInfo.SRC_PULSAR_ADDR_A,
-                                TbAppCollectTableInfo.SRC_TOPIC_A
-                        ),
-                        null,
-                        null
-                ).build()
+                SqlBuilder.update(TbAppHudiSyncState._origin_)
+                        .set(TbAppHudiSyncState.PULSAR_BACK_LOG_O, "?")
+                        .whereEq(TbAppHudiSyncState.ID_O, Column.as("?"))
+                        .build()
         ));
     }
 }
diff --git a/service-monitor/src/main/java/com/lanyuanxiaoyao/service/monitor/metric/PulsarMetrics.java b/service-monitor/src/main/java/com/lanyuanxiaoyao/service/monitor/metric/PulsarMetrics.java
index fdc277c..482a6eb 100644
--- a/service-monitor/src/main/java/com/lanyuanxiaoyao/service/monitor/metric/PulsarMetrics.java
+++ b/service-monitor/src/main/java/com/lanyuanxiaoyao/service/monitor/metric/PulsarMetrics.java
@@ -17,6 +17,7 @@ import org.slf4j.LoggerFactory;
 import org.springframework.scheduling.annotation.Scheduled;
 import org.springframework.stereotype.Service;
 
+import static com.lanyuanxiaoyao.service.common.Constants.HALF_HOUR;
 import static com.lanyuanxiaoyao.service.common.Constants.MINUTE;
 
 /**
@@ -46,7 +47,7 @@ public class PulsarMetrics extends Metrics {
         backlogMap = Maps.mutable.empty();
     }
 
-    @Scheduled(fixedDelay = MINUTE, initialDelay = MINUTE)
+    @Scheduled(fixedDelay = HALF_HOUR, initialDelay = MINUTE)
     @Override
     void update() {
         infoService.tableMetaList()
@@ -71,6 +72,7 @@ public class PulsarMetrics extends Metrics {
                         if (StrUtil.isNotBlank(name)) {
                             Long backlog = pulsarService.backlog(name, meta.getTopic(), NameHelper.pulsarSubscriptionName(meta.getJob().getId(), meta.getAlias(), hudiServiceProperties.getSignature()));
                             backlogCache.set(backlog);
+                            infoService.savePulsarBacklog(meta.getJob().getId(), meta.getAlias(), backlog);
                         }
                     } catch (Exception ignored) {
                     }