diff --git a/src/Oms.Application/Services/Channels/SalesProductService.Helpers.cs b/src/Oms.Application/Services/Channels/SalesProductService.Helpers.cs
index fff4f66..d7bc155 100644
--- a/src/Oms.Application/Services/Channels/SalesProductService.Helpers.cs
+++ b/src/Oms.Application/Services/Channels/SalesProductService.Helpers.cs
@@ -297,6 +297,29 @@ public partial class SalesProductService
         return rulesSnapshot;
     }
 
+    /// <summary>
+    /// 同步态规则快照：分区不 Ensure，其余与发布组装一致。
+    /// </summary>
+    private async Task<SalesProductRulesPublishSnapshotDto> BuildRulesPublishSnapshotForSyncAsync(int salesProductId)
+    {
+        var product = await GetProductOrThrowAsync(salesProductId);
+        var rulesSnapshot = new SalesProductRulesPublishSnapshot
+        {
+            Product = MapProductToRulesSaveInput(product),
+            Providers = (await GetAllocationCoreAsync(salesProductId)).Providers
+                .Select(PublishSnapshotSlimmer.SlimAllocationProvider)
+                .ToList()
+        };
+        await RulesSnapshotHelper.ApplyRulesToSnapshotForSyncAsync(
+            rulesSnapshot,
+            product,
+            WeightRuleRepository,
+            WeightRoundingRepository,
+            KpiAreaPackService);
+        await AllocationProviderSnapshotEnricher.EnrichAsync(rulesSnapshot.Providers);
+        return rulesSnapshot;
+    }
+
     /// <summary>
     /// 组装价格发布快照（不落库）；价区钉分区包 Refs。
     /// </summary>
diff --git a/src/Oms.Application/Services/Channels/SalesProductService.cs b/src/Oms.Application/Services/Channels/SalesProductService.cs
index c89d3b4..bba0e20 100644
--- a/src/Oms.Application/Services/Channels/SalesProductService.cs
+++ b/src/Oms.Application/Services/Channels/SalesProductService.cs
@@ -410,7 +410,7 @@ public partial class SalesProductService : ApplicationService
     }
 
     /// <summary>
-    /// 发布同步态（轻量）：对比待发布与最新生效快照，不回传正文。
+    /// 发布同步态：当前配置 vs 最新生效发布 Content。前端只展示 pending，不算差异。
     /// </summary>
     [HttpGet("/channel/sales-product/publish/sync-status")]
     public async Task<SalesProductPublishSyncStatusOutput> GetPublishSyncStatusAsync(
@@ -420,48 +420,45 @@ public partial class SalesProductService : ApplicationService
         var normalized = NormalizeOperatorType(operatorType);
         await GetProductOrThrowAsync(salesProductId);
 
-        // 待发布：同步态不 Ensure 分区包；对比时忽略 PackVersion/AreaName，只比价格项 + 分区 ContentHash
-        object pendingSnapshot = normalized == PriceOperatorType
+        // 当前 = 与发布同源的快照组装（分区只解析哈希，不 Ensure 写库）
+        object currentSnapshot = normalized == PriceOperatorType
             ? await BuildPricePublishSnapshotForSyncAsync(salesProductId)
-            : await BuildRulesPublishSnapshotAsync(salesProductId);
-        var pendingCanon = normalized == PriceOperatorType
-            ? OmsDocHelper.HashSalesProductPriceSnapshotForSync(pendingSnapshot)
-            : OmsDocHelper.HashSalesProductRulesSnapshotForSync(pendingSnapshot);
-        var pendingHash = ComputeContentHash(pendingCanon);
+            : await BuildRulesPublishSnapshotForSyncAsync(salesProductId);
+        var currentHash = ComputeContentHash(
+            normalized == PriceOperatorType
+                ? OmsDocHelper.HashSalesProductPriceSnapshotForSync(currentSnapshot)
+                : OmsDocHelper.HashSalesProductRulesSnapshotForSync(currentSnapshot));
 
-        var headers = await SalesProductRepository.GetAllPublishRecordHeadersAsync(salesProductId, normalized);
-        var onlineHeader = headers
-            .Where(x => x.Status == Domain.Shared.Enums.EsSnapshotStatus.Active)
-            .OrderByDescending(x => x.PublishTime)
-            .FirstOrDefault();
-
-        if (onlineHeader == null)
+        // 生效 = 最新 Active 发布记录 Content
+        var onlineRecord = await SalesProductRepository.GetEffectivePublishRecordAsync(
+            salesProductId,
+            normalized,
+            DateTime.Now);
+        if (onlineRecord == null || string.IsNullOrWhiteSpace(onlineRecord.Content))
         {
             return new SalesProductPublishSyncStatusOutput
             {
                 Pending = true,
                 OnlineVersion = null,
                 OnlinePublishTime = null,
-                PendingContentHash = pendingHash,
+                PendingContentHash = currentHash,
                 OnlineContentHash = null
             };
         }
 
-        var onlineRecord = await SalesProductRepository.GetPublishRecordByIdAsync(onlineHeader.Id);
-        var onlineJson = onlineRecord?.Content ?? string.Empty;
-        var onlineCanon = normalized == PriceOperatorType
-            ? OmsDocHelper.HashSalesProductPriceSnapshotForSync(
-                OmsDocHelper.DeserializePriceSnapshot(onlineJson))
-            : OmsDocHelper.HashSalesProductRulesSnapshotForSync(
-                OmsDocHelper.DeserializeRulesSnapshot(onlineJson));
-        var onlineHash = ComputeContentHash(onlineCanon);
+        var onlineHash = ComputeContentHash(
+            normalized == PriceOperatorType
+                ? OmsDocHelper.HashSalesProductPriceSnapshotForSync(
+                    OmsDocHelper.DeserializePriceSnapshot(onlineRecord.Content))
+                : OmsDocHelper.HashSalesProductRulesSnapshotForSync(
+                    OmsDocHelper.DeserializeRulesSnapshot(onlineRecord.Content)));
 
         return new SalesProductPublishSyncStatusOutput
         {
-            Pending = !string.Equals(pendingHash, onlineHash, StringComparison.Ordinal),
-            OnlineVersion = onlineHeader.Version,
-            OnlinePublishTime = onlineHeader.PublishTime,
-            PendingContentHash = pendingHash,
+            Pending = !string.Equals(currentHash, onlineHash, StringComparison.Ordinal),
+            OnlineVersion = onlineRecord.Version,
+            OnlinePublishTime = onlineRecord.PublishTime,
+            PendingContentHash = currentHash,
             OnlineContentHash = onlineHash
         };
     }
diff --git a/src/Oms.Application/Services/Channels/ServiceChannelService.Helpers.cs b/src/Oms.Application/Services/Channels/ServiceChannelService.Helpers.cs
index 9f29b18..b986819 100644
--- a/src/Oms.Application/Services/Channels/ServiceChannelService.Helpers.cs
+++ b/src/Oms.Application/Services/Channels/ServiceChannelService.Helpers.cs
@@ -325,6 +325,46 @@ public partial class ServiceChannelService
         return snapshot;
     }
 
+    /// <summary>
+    /// 渠道规则同步态：偏远分区不 Ensure。
+    /// </summary>
+    private async Task<ServiceChannelRulesPublishSnapshotDto> BuildRulesPublishSnapshotForSyncAsync(int serviceChannelId)
+    {
+        var entity = await GetEntityOrThrowAsync(serviceChannelId);
+        ServiceChannelDownstreamSnapshotDto? downstream = null;
+        if (entity.GroupId is > 0)
+        {
+            var group = await ServiceChannelGroupRepository.FirstOrDefaultAsync(x => x.Id == entity.GroupId.Value);
+            if (group != null)
+            {
+                downstream = await AllocationProviderSnapshotEnricher.BuildDownstreamFromGroupAsync(group);
+            }
+        }
+
+        var snapshot = new ServiceChannelRulesPublishSnapshotDto
+        {
+            Channel = MapChannelToSaveInput(entity),
+            Downstream = downstream,
+            RemoteAreaInfos = []
+        };
+
+        if (entity.RemoteAreaId is > 0)
+        {
+            var packRef = await KpiAreaPackService.ResolvePackRefForSyncAsync(entity.RemoteAreaId.Value);
+            snapshot.RemoteAreaId = entity.RemoteAreaId;
+            snapshot.RemoteAreaName = packRef.AreaName;
+            snapshot.RemoteAreaRef = packRef;
+        }
+        else
+        {
+            snapshot.RemoteAreaId = null;
+            snapshot.RemoteAreaName = null;
+            snapshot.RemoteAreaRef = null;
+        }
+
+        return snapshot;
+    }
+
     private string ResolvePublishUser() =>
         string.IsNullOrWhiteSpace(CurrentUser.UserName)
             ? CurrentUser.GetId<int>().ToString()
diff --git a/src/Oms.Application/Services/Channels/ServiceChannelService.cs b/src/Oms.Application/Services/Channels/ServiceChannelService.cs
index 526b607..4e8336d 100644
--- a/src/Oms.Application/Services/Channels/ServiceChannelService.cs
+++ b/src/Oms.Application/Services/Channels/ServiceChannelService.cs
@@ -403,7 +403,7 @@ public partial class ServiceChannelService : ApplicationService
     }
 
     /// <summary>
-    /// 发布同步态（轻量）：对比待发布与最新生效快照，不回传正文。与产品卖价对称。
+    /// 发布同步态：当前配置 vs 最新生效发布 Content。前端只展示 pending。
     /// </summary>
     [HttpGet("/channel/service-channel/publish/sync-status")]
     public async Task<ServiceChannelPublishSyncStatusOutput> GetPublishSyncStatusAsync(
@@ -413,49 +413,70 @@ public partial class ServiceChannelService : ApplicationService
         var normalized = NormalizeOperatorType(operatorType);
         await GetEntityOrThrowAsync(serviceChannelId);
 
-        object pendingSnapshot = normalized == PriceOperatorType
-            ? await BuildPricePublishSnapshotForSyncAsync(serviceChannelId)
-            : await BuildRulesPublishSnapshotAsync(serviceChannelId);
-        var pendingCanon = normalized == PriceOperatorType
-            ? OmsDocHelper.HashChannelPriceSnapshotForSync(pendingSnapshot)
-            : OmsDocHelper.SerializeSnapshotJson(pendingSnapshot) ?? string.Empty;
-        var pendingHash = ComputeContentHash(pendingCanon);
+        string currentCanon;
+        if (normalized == PriceOperatorType)
+        {
+            var current = await BuildPricePublishSnapshotForSyncAsync(serviceChannelId);
+            currentCanon = OmsDocHelper.HashChannelPriceSnapshotForSync(current);
+        }
+        else
+        {
+            var current = await BuildRulesPublishSnapshotForSyncAsync(serviceChannelId);
+            currentCanon = HashChannelRulesSnapshotForSync(current);
+        }
+
+        var currentHash = ComputeContentHash(currentCanon);
 
         var onlineRecord = await ServiceChannelRepository.GetEffectivePublishRecordAsync(
             serviceChannelId,
             normalized,
             DateTime.Now);
-        if (onlineRecord == null)
+        if (onlineRecord == null || string.IsNullOrWhiteSpace(onlineRecord.Content))
         {
             return new ServiceChannelPublishSyncStatusOutput
             {
                 Pending = true,
                 OnlineVersion = null,
                 OnlinePublishTime = null,
-                PendingContentHash = pendingHash,
+                PendingContentHash = currentHash,
                 OnlineContentHash = null
             };
         }
 
-        var onlineJson = onlineRecord.Content ?? string.Empty;
         var onlineCanon = normalized == PriceOperatorType
             ? OmsDocHelper.HashChannelPriceSnapshotForSync(
-                OmsDocHelper.DeserializeChannelPriceSnapshot(onlineJson))
-            : OmsDocHelper.SerializeSnapshotJson(
-                OmsDocHelper.DeserializeJson<ServiceChannelRulesPublishSnapshotDto>(onlineJson))
-              ?? string.Empty;
+                OmsDocHelper.DeserializeChannelPriceSnapshot(onlineRecord.Content))
+            : HashChannelRulesSnapshotForSync(
+                OmsDocHelper.DeserializeJson<ServiceChannelRulesPublishSnapshotDto>(onlineRecord.Content));
         var onlineHash = ComputeContentHash(onlineCanon);
 
         return new ServiceChannelPublishSyncStatusOutput
         {
-            Pending = !string.Equals(pendingHash, onlineHash, StringComparison.Ordinal),
+            Pending = !string.Equals(currentHash, onlineHash, StringComparison.Ordinal),
             OnlineVersion = onlineRecord.Version,
             OnlinePublishTime = onlineRecord.PublishTime,
-            PendingContentHash = pendingHash,
+            PendingContentHash = currentHash,
             OnlineContentHash = onlineHash
         };
     }
 
+    private static string HashChannelRulesSnapshotForSync(ServiceChannelRulesPublishSnapshotDto? snapshot)
+    {
+        if (snapshot == null)
+        {
+            return string.Empty;
+        }
+
+        snapshot.RemoteAreaName = null;
+        if (snapshot.RemoteAreaRef != null)
+        {
+            snapshot.RemoteAreaRef.PackVersion = string.Empty;
+            snapshot.RemoteAreaRef.AreaName = null;
+        }
+
+        return OmsDocHelper.SerializeSnapshotJson(snapshot) ?? string.Empty;
+    }
+
     private static string ComputeContentHash(string content)
     {
         var hash = global::System.Security.Cryptography.SHA256.HashData(
diff --git a/src/Oms.Application/Shared/RulesSnapshotHelper.cs b/src/Oms.Application/Shared/RulesSnapshotHelper.cs
index 5d64b2b..62c5154 100644
--- a/src/Oms.Application/Shared/RulesSnapshotHelper.cs
+++ b/src/Oms.Application/Shared/RulesSnapshotHelper.cs
@@ -28,6 +28,7 @@ public static class RulesSnapshotHelper
             KpiAreaPackService.AreaTypeBlacklist,
             packService,
             publishUser,
+            ensurePack: true,
             (s, areaId, areaName, packRef) =>
             {
                 s.BlacklistAreaId = areaId;
@@ -43,6 +44,54 @@ public static class RulesSnapshotHelper
             KpiAreaPackService.AreaTypeRemote,
             packService,
             publishUser,
+            ensurePack: true,
+            (s, areaId, areaName, packRef) =>
+            {
+                s.RemoteAreaId = areaId;
+                s.RemoteAreaName = areaName;
+                s.RemoteAreaRef = packRef;
+                s.RemoteAreaInfos = [];
+            },
+            cancellationToken);
+
+        await ApplyWeightRuleToSnapshotAsync(snapshot, product, weightRuleRepository, cancellationToken);
+        await ApplyWeightRoundingToSnapshotAsync(snapshot, product, weightRoundingRepository, cancellationToken);
+    }
+
+    /// <summary>
+    /// 同步态：黑名单/偏远只解析哈希/已有包，不 Ensure 写库。
+    /// </summary>
+    public static async Task ApplyRulesToSnapshotForSyncAsync(
+        SalesProductRulesPublishSnapshotDto snapshot,
+        SalesProduct product,
+        IWeightRuleRepository weightRuleRepository,
+        IWeightRoundingRepository weightRoundingRepository,
+        KpiAreaPackService packService,
+        CancellationToken cancellationToken = default)
+    {
+        await ApplyKpiAreaPackRefAsync(
+            snapshot,
+            product.BlacklistAreaId,
+            KpiAreaPackService.AreaTypeBlacklist,
+            packService,
+            publishUser: null,
+            ensurePack: false,
+            (s, areaId, areaName, packRef) =>
+            {
+                s.BlacklistAreaId = areaId;
+                s.BlacklistAreaName = areaName;
+                s.BlacklistAreaRef = packRef;
+                s.BlacklistAreaInfos = [];
+            },
+            cancellationToken);
+
+        await ApplyKpiAreaPackRefAsync(
+            snapshot,
+            product.RemoteAreaId,
+            KpiAreaPackService.AreaTypeRemote,
+            packService,
+            publishUser: null,
+            ensurePack: false,
             (s, areaId, areaName, packRef) =>
             {
                 s.RemoteAreaId = areaId;
@@ -107,6 +156,7 @@ public static class RulesSnapshotHelper
         string areaType,
         KpiAreaPackService packService,
         string? publishUser,
+        bool ensurePack,
         Action<SalesProductRulesPublishSnapshotDto, int?, string?, KpiAreaPackRefDto?> assign,
         CancellationToken cancellationToken)
     {
@@ -116,12 +166,14 @@ public static class RulesSnapshotHelper
             return;
         }
 
-        var packRef = await packService.EnsurePackAsync(
-            areaId.Value,
-            areaType,
-            publishUser,
-            description: "sales-product-rules-publish",
-            cancellationToken);
+        var packRef = ensurePack
+            ? await packService.EnsurePackAsync(
+                areaId.Value,
+                areaType,
+                publishUser,
+                description: "sales-product-rules-publish",
+                cancellationToken)
+            : await packService.ResolvePackRefForSyncAsync(areaId.Value, cancellationToken);
         assign(snapshot, areaId, packRef.AreaName, packRef);
     }