diff --git a/src/main/java/com/ycwl/basic/service/task/impl/TaskTaskServiceImpl.java b/src/main/java/com/ycwl/basic/service/task/impl/TaskTaskServiceImpl.java
index 1df3970e..e422c794 100644
--- a/src/main/java/com/ycwl/basic/service/task/impl/TaskTaskServiceImpl.java
+++ b/src/main/java/com/ycwl/basic/service/task/impl/TaskTaskServiceImpl.java
@@ -457,11 +457,7 @@ public class TaskTaskServiceImpl implements TaskService {
                 taskStatusBiz.setFaceCutStatus(faceId, 2);
             }
         };
-        if (!sourceList.isEmpty()) {
-            task.callback.onInvoke();
-        } else {
-            VideoPieceGetter.addTask(task);
-        }
+        VideoPieceGetter.addTask(task);
     }
 
     @Override
diff --git a/src/main/java/com/ycwl/basic/task/VideoPieceGetter.java b/src/main/java/com/ycwl/basic/task/VideoPieceGetter.java
index 8bcb07d9..8aa3ec47 100644
--- a/src/main/java/com/ycwl/basic/task/VideoPieceGetter.java
+++ b/src/main/java/com/ycwl/basic/task/VideoPieceGetter.java
@@ -173,10 +173,18 @@ public class VideoPieceGetter {
             templatePlaceholder.forEach(deviceId -> {
                 currentUnFinPlaceholder.computeIfAbsent(deviceId, k -> new AtomicInteger(0)).incrementAndGet();
             });
+            log.info("[Placeholder初始化] 有templateId，初始化完成：placeholder总数={}, 不同设备数={}, 详细计数={}",
+                    templatePlaceholder.size(),
+                    currentUnFinPlaceholder.size(),
+                    currentUnFinPlaceholder.entrySet().stream()
+                            .map(e -> e.getKey() + "=" + e.getValue().get())
+                            .collect(Collectors.joining(", ")));
         } else {
             collection.keySet().forEach(deviceId -> {
                 currentUnFinPlaceholder.put(deviceId.toString(), new AtomicInteger(1));
             });
+            log.info("[Placeholder初始化] 无templateId，初始化完成：设备数={}",
+                    currentUnFinPlaceholder.size());
         }
         collection.values().forEach(faceSampleList -> {
             executor.execute(() -> {
@@ -199,9 +207,15 @@ public class VideoPieceGetter {
                                         doCut(pairDeviceId, faceSample.getId(), faceSample.getCreateAt(), task);
                                         // 让主设备的计数器 -1
                                         AtomicInteger pairCount = currentUnFinPlaceholder.get(pairDeviceId.toString());
-                                        if (pairCount != null && pairCount.decrementAndGet() <= 0) {
-                                            currentUnFinPlaceholder.remove(pairDeviceId.toString());
-                                            log.info("设备 {} 的placeholder已满足", pairDeviceId);
+                                        if (pairCount != null) {
+                                            int remaining = pairCount.decrementAndGet();
+                                            log.info("[计数器更新] 关联设备 {} 计数器递减，剩余={}, currentUnFinPlaceholder总数={}",
+                                                    pairDeviceId, remaining, currentUnFinPlaceholder.size());
+                                            if (remaining <= 0) {
+                                                currentUnFinPlaceholder.remove(pairDeviceId.toString());
+                                                log.info("[Placeholder完成] 设备 {} 的placeholder已满足并移除，剩余设备数={}",
+                                                        pairDeviceId, currentUnFinPlaceholder.size());
+                                            }
                                         }
                                     }
                                 });
@@ -210,9 +224,15 @@ public class VideoPieceGetter {
                     // 处理当前设备
                     doCut(faceSample.getDeviceId(), faceSample.getId(), faceSample.getCreateAt(), task);
                     AtomicInteger count = currentUnFinPlaceholder.get(faceSample.getDeviceId().toString());
-                    if (count != null && count.decrementAndGet() <= 0) {
-                        currentUnFinPlaceholder.remove(faceSample.getDeviceId().toString());
-                        log.info("设备 {} 的placeholder已满足", faceSample.getDeviceId());
+                    if (count != null) {
+                        int remaining = count.decrementAndGet();
+                        log.info("[计数器更新] 设备 {} 计数器递减，剩余={}, currentUnFinPlaceholder总数={}",
+                                faceSample.getDeviceId(), remaining, currentUnFinPlaceholder.size());
+                        if (remaining <= 0) {
+                            currentUnFinPlaceholder.remove(faceSample.getDeviceId().toString());
+                            log.info("[Placeholder完成] 设备 {} 的placeholder已满足并移除，剩余设备数={}",
+                                    faceSample.getDeviceId(), currentUnFinPlaceholder.size());
+                        }
                     }
 
                     // 如果有templateId，检查是否所有placeholder都已满足
@@ -221,14 +241,17 @@ public class VideoPieceGetter {
                         int remainingCount = currentUnFinPlaceholder.values().stream()
                                 .mapToInt(AtomicInteger::get)
                                 .sum();
-                        log.info("当前进度：已完成 {}/{}，剩余 {} 个placeholder未满足",
-                                totalPlaceholderCount - remainingCount, totalPlaceholderCount, remainingCount);
+                        log.info("[进度检查] 当前进度：已完成 {}/{}，剩余 {} 个placeholder未满足，剩余设备数={}",
+                                totalPlaceholderCount - remainingCount, totalPlaceholderCount, remainingCount,
+                                currentUnFinPlaceholder.size());
 
                         if (currentUnFinPlaceholder.isEmpty()) {
                             if (!invoke.get()) {
                                 invoke.set(true);
-                                log.info("所有placeholder已满足，提前调用callback");
+                                log.info("[Callback调用] 所有placeholder已满足，currentUnFinPlaceholder为空，提前调用callback");
                                 task.getCallback().onInvoke();
+                            } else {
+                                log.warn("[Callback跳过] 所有placeholder已满足，但callback已被调用过");
                             }
                         }
                     }
@@ -252,7 +275,11 @@ public class VideoPieceGetter {
         if (null != task.getCallback()) {
             if (!invoke.get()) {
                 invoke.set(true);
+                log.info("[Callback调用] 兜底调用callback，currentUnFinPlaceholder剩余设备数={}",
+                        currentUnFinPlaceholder.size());
                 task.getCallback().onInvoke();
+            } else {
+                log.info("[Callback跳过] 兜底检查，callback已被调用过");
             }
         }
         if (task.getFaceId() != null) {