diff --git a/backend-java/src/main/java/com/nanri/aiimage/config/RequestTraceFilter.java b/backend-java/src/main/java/com/nanri/aiimage/config/RequestTraceFilter.java
index 523ad4d8..c9b3c1c7 100644
--- a/backend-java/src/main/java/com/nanri/aiimage/config/RequestTraceFilter.java
+++ b/backend-java/src/main/java/com/nanri/aiimage/config/RequestTraceFilter.java
@@ -128,7 +128,9 @@ public class RequestTraceFilter extends OncePerRequestFilter {
         return !(normalized.contains("/heartbeat")
                 || normalized.contains("/progress")
                 || normalized.contains("/poll")
-                || normalized.contains("/status"));
+                || normalized.contains("/status")
+                || normalized.contains("/history")
+                || normalized.contains("/list"));
     }
 
     private static String firstNonBlank(String... values) {
diff --git a/backend-java/src/main/java/com/nanri/aiimage/modules/deletebrand/service/DeleteBrandStaleTaskService.java b/backend-java/src/main/java/com/nanri/aiimage/modules/deletebrand/service/DeleteBrandStaleTaskService.java
index e72a64e5..af9b7bf4 100644
--- a/backend-java/src/main/java/com/nanri/aiimage/modules/deletebrand/service/DeleteBrandStaleTaskService.java
+++ b/backend-java/src/main/java/com/nanri/aiimage/modules/deletebrand/service/DeleteBrandStaleTaskService.java
@@ -94,7 +94,6 @@ public class DeleteBrandStaleTaskService {
         }
         try (lockHandle) {
             long startedAt = System.currentTimeMillis();
-            log.info("[stale-check] scan started thread={}", Thread.currentThread().getName());
             failStaleDeleteBrandTasks();
             ProductRiskStaleCheckStats stats = failStaleProductRiskResolveTasks();
             PriceTrackStaleCheckStats priceTrackStats = failStalePriceTrackTasks();
@@ -105,46 +104,14 @@ public class DeleteBrandStaleTaskService {
             runModuleStaleCheck("brand", brandTaskService::failStaleRunningTasks);
             runModuleStaleCheck("appearance-patent", appearancePatentTaskService::finalizeStaleTasks);
             runModuleStaleCheck("similar-asin", similarAsinTaskService::finalizeStaleTasks);
-            log.info("[stale-check] product-risk summary scanned={} finalized={} failed={} skipped={} elapsedMs={} thread={}",
-                    stats.scannedTaskCount,
-                    stats.finalizedTaskCount,
-                    stats.failedTaskCount,
-                    stats.skippedTaskCount,
-                    System.currentTimeMillis() - startedAt,
-                    Thread.currentThread().getName());
-            log.info("[stale-check] price-track summary scanned={} finalized={} failed={} skipped={} elapsedMs={} thread={}",
-                    priceTrackStats.scannedTaskCount,
-                    priceTrackStats.finalizedTaskCount,
-                    priceTrackStats.failedTaskCount,
-                    priceTrackStats.skippedTaskCount,
-                    System.currentTimeMillis() - startedAt,
-                    Thread.currentThread().getName());
-            log.info("[stale-check] shop-match summary scanned={} finalized={} failed={} skipped={} elapsedMs={} thread={}",
-                    shopMatchStats.scannedTaskCount,
-                    shopMatchStats.finalizedTaskCount,
-                    shopMatchStats.failedTaskCount,
-                    shopMatchStats.skippedTaskCount,
-                    System.currentTimeMillis() - startedAt,
-                    Thread.currentThread().getName());
-            log.info("[stale-check] patrol-delete summary scanned={} finalized={} failed={} skipped={} elapsedMs={} thread={}",
-                    patrolDeleteStats.scannedTaskCount,
-                    patrolDeleteStats.finalizedTaskCount,
-                    patrolDeleteStats.failedTaskCount,
-                    patrolDeleteStats.skippedTaskCount,
-                    System.currentTimeMillis() - startedAt,
-                    Thread.currentThread().getName());
-            log.info("[stale-check] query-asin summary scanned={} finalized={} failed={} skipped={} elapsedMs={} thread={}",
-                    queryAsinStats.scannedTaskCount,
-                    queryAsinStats.finalizedTaskCount,
-                    queryAsinStats.failedTaskCount,
-                    queryAsinStats.skippedTaskCount,
-                    System.currentTimeMillis() - startedAt,
-                    Thread.currentThread().getName());
-            log.info("[stale-check] withdraw summary scanned={} finalized={} failed={} skipped={} elapsedMs={} thread={}",
-                    withdrawStats.scannedTaskCount,
-                    withdrawStats.finalizedTaskCount,
-                    withdrawStats.failedTaskCount,
-                    withdrawStats.skippedTaskCount,
+            // 周期每 2 分钟一轮，各模块 summary 合并为单行，避免定期刷屏
+            log.info("[stale-check] summary product-risk(s={} f={} x={}/{} p={}) price-track(s={} f={} x={}/{} p={}) shop-match(s={} f={} x={}/{} p={}) patrol-delete(s={} f={} x={}/{} p={}) query-asin(s={} f={} x={}/{} p={}) withdraw(s={} f={} x={}/{} p={}) elapsedMs={} thread={}",
+                    stats.scannedTaskCount, stats.finalizedTaskCount, stats.failedTaskCount, stats.skippedTaskCount,
+                    priceTrackStats.scannedTaskCount, priceTrackStats.finalizedTaskCount, priceTrackStats.failedTaskCount, priceTrackStats.skippedTaskCount,
+                    shopMatchStats.scannedTaskCount, shopMatchStats.finalizedTaskCount, shopMatchStats.failedTaskCount, shopMatchStats.skippedTaskCount,
+                    patrolDeleteStats.scannedTaskCount, patrolDeleteStats.finalizedTaskCount, patrolDeleteStats.failedTaskCount, patrolDeleteStats.skippedTaskCount,
+                    queryAsinStats.scannedTaskCount, queryAsinStats.finalizedTaskCount, queryAsinStats.failedTaskCount, queryAsinStats.skippedTaskCount,
+                    withdrawStats.scannedTaskCount, withdrawStats.finalizedTaskCount, withdrawStats.failedTaskCount, withdrawStats.skippedTaskCount,
                     System.currentTimeMillis() - startedAt,
                     Thread.currentThread().getName());
         }
diff --git a/backend-java/src/main/java/com/nanri/aiimage/modules/pricetrack/service/PriceTrackTaskService.java b/backend-java/src/main/java/com/nanri/aiimage/modules/pricetrack/service/PriceTrackTaskService.java
index f1645dd7..543c7dd8 100644
--- a/backend-java/src/main/java/com/nanri/aiimage/modules/pricetrack/service/PriceTrackTaskService.java
+++ b/backend-java/src/main/java/com/nanri/aiimage/modules/pricetrack/service/PriceTrackTaskService.java
@@ -207,7 +207,7 @@ public class PriceTrackTaskService {
         long resultRowsLoadedAt = System.nanoTime();
         if (entities.isEmpty()) {
             vo.setItems(List.of());
-            log.info("[price-track] history timing userId={} rows=0 totalMs={} resultQueryMs={} taskQueryMs=0 jobQueryMs=0 buildMs=0",
+            log.debug("[price-track] history timing userId={} rows=0 totalMs={} resultQueryMs={} taskQueryMs=0 jobQueryMs=0 buildMs=0",
                     userId, elapsedMs(startedAt, resultRowsLoadedAt), elapsedMs(startedAt, resultRowsLoadedAt));
             return vo;
         }
@@ -236,7 +236,7 @@ public class PriceTrackTaskService {
         }
         vo.setItems(items);
         long finishedAt = System.nanoTime();
-        log.info("[price-track] history timing userId={} rows={} tasks={} jobs={} totalMs={} resultQueryMs={} taskQueryMs={} jobQueryMs={} buildMs={}",
+        log.debug("[price-track] history timing userId={} rows={} tasks={} jobs={} totalMs={} resultQueryMs={} taskQueryMs={} jobQueryMs={} buildMs={}",
                 userId,
                 entities.size(),
                 taskById.size(),
@@ -2130,8 +2130,14 @@ public class PriceTrackTaskService {
             log.warn("[price-track] compact result json failed: {}", ex.getMessage());
         }
         fileTaskMapper.updateById(task);
-        log.warn("[price-track] status updated from latest rows taskId={} oldStatus={} newStatus={} ok={} fail={} allDone={} errorMessage={}",
-                task.getId(), oldStatus, task.getStatus(), ok, fail, allDone, task.getErrorMessage());
+        // 轮询期间可能频繁触发状态回写：无变化且无失败时降为 debug，避免刷屏
+        if (!oldStatus.equals(task.getStatus()) || ok > 0 || fail > 0 || task.getErrorMessage() != null) {
+            log.info("[price-track] status updated taskId={} oldStatus={} newStatus={} ok={} fail={} allDone={} errorMessage={}",
+                    task.getId(), oldStatus, task.getStatus(), ok, fail, allDone, task.getErrorMessage());
+        } else {
+            log.debug("[price-track] status unchanged taskId={} status={} ok={} fail={}",
+                    task.getId(), task.getStatus(), ok, fail);
+        }
         cleanupTaskCacheIfTerminal(task.getId(), task.getStatus());
         if ("SUCCESS".equals(task.getStatus()) || "FAILED".equals(task.getStatus())) {
             priceTrackLoopRunService.syncLoopRunAfterChildTerminal(task.getId());
diff --git a/backend-java/src/main/java/com/nanri/aiimage/modules/task/service/TaskHeartbeatService.java b/backend-java/src/main/java/com/nanri/aiimage/modules/task/service/TaskHeartbeatService.java
index fdaf48d1..70f17c8c 100644
--- a/backend-java/src/main/java/com/nanri/aiimage/modules/task/service/TaskHeartbeatService.java
+++ b/backend-java/src/main/java/com/nanri/aiimage/modules/task/service/TaskHeartbeatService.java
@@ -106,7 +106,7 @@ public class TaskHeartbeatService {
         if (brandResult != null) {
             return brandResult;
         }
-        log.warn("[task-heartbeat] task not found taskId={} fileFound=false brandFound=false", taskId);
+        log.debug("[task-heartbeat] task not found (normal polling) taskId={} fileFound=false brandFound=false", taskId);
         return TaskHeartbeatVo.notAlive(null, null, "task not found");
     }
 
@@ -163,7 +163,7 @@ public class TaskHeartbeatService {
             log.info("[task-interrupted] brand task not in running/pending, skipped taskId={} status={}", taskId, status);
             return TaskHeartbeatVo.notAlive(MODULE_BRAND, status, "task is not running");
         }
-        log.warn("[task-interrupted] task not found taskId={}", taskId);
+        log.debug("[task-interrupted] task not found (normal polling) taskId={}", taskId);
         return TaskHeartbeatVo.notAlive(null, null, "task not found");
     }
 
@@ -187,7 +187,7 @@ public class TaskHeartbeatService {
         }
         String status = task.getStatus();
         if (!STATUS_RUNNING.equals(status)) {
-            log.warn("[task-heartbeat] file task is not running taskId={} actualUserId={} moduleType={} status={}",
+            log.debug("[task-heartbeat] file task is not running (normal polling) taskId={ actualUserId={} moduleType={} status={}",
                     task.getId(), task.getUserId(), moduleType, status);
             return TaskHeartbeatVo.notAlive(moduleType, status, "task is not running");
         }
diff --git a/backend-java/src/main/java/com/nanri/aiimage/modules/task/service/TransientPayloadStorageService.java b/backend-java/src/main/java/com/nanri/aiimage/modules/task/service/TransientPayloadStorageService.java
index 0f78c717..8336abff 100644
--- a/backend-java/src/main/java/com/nanri/aiimage/modules/task/service/TransientPayloadStorageService.java
+++ b/backend-java/src/main/java/com/nanri/aiimage/modules/task/service/TransientPayloadStorageService.java
@@ -171,7 +171,8 @@ public class TransientPayloadStorageService {
         // 同一个 pointer 可能被多个 biz_task_chunk / biz_task_scope_state 行共享。
         // 删之前先反查一次，确认没有别的行还在引用，再真正落地物理删除。
         if (isStillReferenced(pointer, value)) {
-            log.info("[transient-payload] skip delete, still referenced pointer={}", pointer);
+            // 常规高频路径：引用未清零属正常状态，降为 debug 避免刷屏
+            log.debug("[transient-payload] skip delete, still referenced pointer={}", pointer);
             return;
         }
         if (pointer.startsWith(LOCAL_POINTER_PREFIX)) {