diff --git a/firstleg/src/main/java/com/baiyue/firstleg/loading/service/CabinetLoadingEvidenceService.java b/firstleg/src/main/java/com/baiyue/firstleg/loading/service/CabinetLoadingEvidenceService.java
index 8aa2c2931..cec01a0a7 100644
--- a/firstleg/src/main/java/com/baiyue/firstleg/loading/service/CabinetLoadingEvidenceService.java
+++ b/firstleg/src/main/java/com/baiyue/firstleg/loading/service/CabinetLoadingEvidenceService.java
@@ -159,7 +159,9 @@ public class CabinetLoadingEvidenceService {
         if (assignment == null || !Objects.equals(assignment.getAssigneeId(), operatorId)) {
             throw new BizException(ResultCode.FORBIDDEN, "PDA任务未由当前操作人领取");
         }
-        if (mutable && !"LOADING".equals(task.getTaskStatus())) throw conflict("PDA任务不在装柜作业中，证据不可修改");
+        if (mutable && !Set.of("LOADING", "COMPLETION_FAILED").contains(task.getTaskStatus())) {
+            throw conflict("PDA任务不在可补证状态，证据不可修改");
+        }
         return new Scope(task, task.getContainerBookingId());
     }
 
diff --git a/firstleg/src/test/java/com/baiyue/firstleg/loading/service/CabinetLoadingEvidenceServiceTest.java b/firstleg/src/test/java/com/baiyue/firstleg/loading/service/CabinetLoadingEvidenceServiceTest.java
index 3cf638b57..851d3db56 100644
--- a/firstleg/src/test/java/com/baiyue/firstleg/loading/service/CabinetLoadingEvidenceServiceTest.java
+++ b/firstleg/src/test/java/com/baiyue/firstleg/loading/service/CabinetLoadingEvidenceServiceTest.java
@@ -81,6 +81,23 @@ class CabinetLoadingEvidenceServiceTest {
         verify(mapper).byContainer(99L);
     }
 
+    @Test
+    void completionFailedTaskMayUploadCorrectiveEvidenceForSameRecoveryFlow() throws Exception {
+        LoadingPickTaskEntity task = loadingPicks.task(20L);
+        task.setTaskStatus("COMPLETION_FAILED");
+        when(objectMapper.writeValueAsString(org.mockito.ArgumentMatchers.any())).thenReturn("request");
+        var metadata = new LoadingEvidenceFileClient.FileMetadata(301L, "PLATFORM", 0L,
+            "LOADING_PHOTO_STEP_1", "99", "photo.png", "image/png");
+        when(files.validate(org.mockito.ArgumentMatchers.anyString(), org.mockito.ArgumentMatchers.eq(99L),
+            org.mockito.ArgumentMatchers.eq("PHOTO_STEP_1"), org.mockito.ArgumentMatchers.eq(301L)))
+            .thenReturn(com.baiyue.common.core.api.ApiResponse.success(metadata));
+
+        service.upsert(20L, "retry-photo-1", new com.baiyue.firstleg.dto.LoadingEvidenceDtos.UpsertRequest(
+            8L, 0, "PHOTO_STEP_1", 301L, null, "corrective"), 9L, "operator");
+
+        verify(mapper).insert(org.mockito.ArgumentMatchers.any(CabinetLoadingEvidenceEntity.class));
+    }
+
     private static CabinetLoadingEvidenceEntity evidence(String type) {
         CabinetLoadingEvidenceEntity value = new CabinetLoadingEvidenceEntity();
         value.setEvidenceType(type); value.setStatus("ACTIVE"); value.setContainerBookingId(99L);