diff --git a/ruoyi-system/src/main/java/com/ruoyi/jarvis/service/goofish/GoofishOrderChangeLogger.java b/ruoyi-system/src/main/java/com/ruoyi/jarvis/service/goofish/GoofishOrderChangeLogger.java
index fcd0813..2ee8324 100644
--- a/ruoyi-system/src/main/java/com/ruoyi/jarvis/service/goofish/GoofishOrderChangeLogger.java
+++ b/ruoyi-system/src/main/java/com/ruoyi/jarvis/service/goofish/GoofishOrderChangeLogger.java
@@ -129,11 +129,55 @@ public class GoofishOrderChangeLogger {
             logParts.add("本地运单 " + str(b.localWaybillNo) + "→" + str(a.localWaybillNo));
         }
         if (!logParts.isEmpty()) {
+            boolean notifyWecomLogistics =
+                !isLogisticsWecomMirroringShipWaybillFill(beforeSnap, afterRow, logParts);
             append(afterRow.getId(), afterRow.getAppKey(), afterRow.getOrderNo(), TYPE_LOGISTICS, source,
-                String.join("；", logParts));
+                String.join("；", logParts), notifyWecomLogistics);
         }
     }
 
+    /**
+     * 详情/列表反拉：平台「运单号为 null→671…」并与本地 Redis 写入的运单一致、本地运单字段未在同一笔合并里改动时，
+     * 内容与刚发的「发货」通知重复 → 不写企微，仅保留事件日志。
+     */
+    private static boolean isLogisticsWecomMirroringShipWaybillFill(ErpGoofishOrder b, ErpGoofishOrder a,
+        List<String> logParts) {
+        if (a == null) {
+            return false;
+        }
+        String lwAfter = trimEmpty(a.getLocalWaybillNo());
+        if (lwAfter.isEmpty()) {
+            return false;
+        }
+        if (!eqStr(b == null ? null : b.getLocalWaybillNo(), a == null ? null : a.getLocalWaybillNo())) {
+            return false;
+        }
+        for (String p : logParts) {
+            if (p.startsWith("本地运单 ")) {
+                return false;
+            }
+            if (!(p.startsWith("平台运单 ") || p.startsWith("快递编码 ") || p.startsWith("快递名称 "))) {
+                return false;
+            }
+        }
+        String adb = trimEmpty(a.getDetailWaybillNo());
+        String bdb = trimEmpty(b == null ? null : b.getDetailWaybillNo());
+        if (!adb.equals(lwAfter)) {
+            return false;
+        }
+        // 平台侧从空补上运单号，与同单本地发货所用单号一致
+        boolean detailWaybillJustFilled =
+            !eqStr(b == null ? null : b.getDetailWaybillNo(), a.getDetailWaybillNo()) && bdb.isEmpty();
+        // 或运单早前已对齐，只差快递字段刷新，仍视作发货侧已知信息延伸
+        boolean detailStableMatchesLocal =
+            eqStr(b == null ? null : b.getDetailWaybillNo(), a.getDetailWaybillNo()) && !adb.isEmpty();
+        return detailWaybillJustFilled || detailStableMatchesLocal;
+    }
+
+    private static String trimEmpty(String x) {
+        return x == null ? "" : x.trim();
+    }
+
     private static String str(Object o) {
         return o == null ? "null" : String.valueOf(o);
     }