diff --git a/ruoyi-admin/src/test/java/com/ruoyi/api/service/impl/ToWmsServiceImplShadowTest.java b/ruoyi-admin/src/test/java/com/ruoyi/api/service/impl/ToWmsServiceImplShadowTest.java
index f827721..b6b60ff 100644
--- a/ruoyi-admin/src/test/java/com/ruoyi/api/service/impl/ToWmsServiceImplShadowTest.java
+++ b/ruoyi-admin/src/test/java/com/ruoyi/api/service/impl/ToWmsServiceImplShadowTest.java
@@ -93,6 +93,26 @@ class ToWmsServiceImplShadowTest {
         verify(mydoJobMapper, times(1)).allotInJobSpace(any());
     }
 
+    @Test
+    void legacyWarningCompletesShadowAndPreservesLegacyResponse() {
+        when(shadowObservationGateway.observeInbound("TASK-1", "TRAY-1"))
+                .thenReturn(shadowCompletion);
+        doAnswer(invocation -> {
+            @SuppressWarnings("unchecked")
+            HashMap<String, Object> parameters = invocation.getArgument(0);
+            parameters.put("v_result", "20");
+            parameters.put("v_resultmsg", "LEGACY-WARNING");
+            return null;
+        }).when(mydoJobMapper).allotInJobSpace(any());
+
+        AjaxResult result = service.requestEnterByTaskNo(request);
+
+        assertThat(result.get(AjaxResult.MSG_TAG)).isEqualTo("LEGACY-WARNING");
+        verify(shadowCompletion, times(1)).complete("20", null);
+        verify(shadowCompletion, never()).fail(any());
+        verify(mydoJobMapper, times(1)).allotInJobSpace(any());
+    }
+
     @Test
     void legacyExceptionClosesShadowActivityAndEscapesUnchanged() {
         IllegalStateException legacyFailure = new IllegalStateException("legacy database failure");