diff --git a/Core/CurrentProtocolEvidence.cs b/Core/CurrentProtocolEvidence.cs
index 82d8dcb..838df4b 100644
--- a/Core/CurrentProtocolEvidence.cs
+++ b/Core/CurrentProtocolEvidence.cs
@@ -17,7 +17,7 @@ public static class CurrentProtocolEvidence
 
     private static readonly (int Opcode,string Name)[] Downstream20261006 =
     [
-        (338,"DOWN_PingRsp"),
+        (581,"DOWN_PingRsp"),
         (673,"DOWN_UpdateHate"),
         (171,"DOWN_UpdateHater"),
         (549,"DOWN_EffectResultBasic"),
diff --git a/Tests/Program.cs b/Tests/Program.cs
index f9c072a..b7e4848 100644
--- a/Tests/Program.cs
+++ b/Tests/Program.cs
@@ -729,12 +729,12 @@ Test("verified PingRsp fills only missing mappings for the audited version",()=>
     const string v=PacketParser.AuditedClientVersion;
     var map=new OpcodeMap();
     map.Load($$$"""{"{{{v}}}":{"UP_PingReq":[838]}}""",v,"test");
-    Check(map.Resolve(v,PacketDirection.Down,338)=="DOWN_PingRsp"); Check(map.Snapshot.Source.Contains("本机核实"));
-    map.Load($$$"""{"{{{v}}}":{"DOWN_Explicit":[338]}}""",v,"test");
-    Check(map.Resolve(v,PacketDirection.Down,338)=="DOWN_Explicit");
-    map.Load($$$"""{"{{{v}}}":{"DOWN_PingRsp":[339]}}""",v,"test");
-    Check(map.Resolve(v,PacketDirection.Down,338)==null);
-    map.Load("""{"other":{"UP_PingReq":[838]}}""","other","test"); Check(map.Resolve("other",PacketDirection.Down,338)==null);
+    Check(map.Resolve(v,PacketDirection.Down,581)=="DOWN_PingRsp"); Check(map.Snapshot.Source.Contains("本机核实"));
+    map.Load($$$"""{"{{{v}}}":{"DOWN_Explicit":[581]}}""",v,"test");
+    Check(map.Resolve(v,PacketDirection.Down,581)=="DOWN_Explicit");
+    map.Load($$$"""{"{{{v}}}":{"DOWN_PingRsp":[582]}}""",v,"test");
+    Check(map.Resolve(v,PacketDirection.Down,581)==null);
+    map.Load("""{"other":{"UP_PingReq":[838]}}""","other","test"); Check(map.Resolve("other",PacketDirection.Down,581)==null);
     Throws<InvalidDataException>(()=>map.Load($$$"""{"{{{v}}}":{}}""",v,"test"));
 });
 Test("current Ping pairs require full exact-length payload and matching echo",()=>
@@ -746,7 +746,7 @@ Test("current Ping pairs require full exact-length payload and matching echo",()
     BinaryPrimitives.WriteUInt32LittleEndian(response.AsSpan(4),333); // not RTT; do not use it as elapsed time
     var time=DateTimeOffset.UtcNow;
     var a=new PacketRecord(1,0,time,PacketDirection.Up,838,v,null,null,request);
-    var b=new PacketRecord(2,0,time.AddMilliseconds(83),PacketDirection.Down,338,v,null,null,response);
+    var b=new PacketRecord(2,0,time.AddMilliseconds(83),PacketDirection.Down,581,v,null,null,response);
     var pairs=PacketCorrelator.Ping([a,b],map); Check(pairs.Length==1 && pairs[0].Elapsed.TotalMilliseconds==83);
     Check(PacketCorrelator.Ping([a with {Payload=new byte[28]},b],map).Length==0);
     Check(PacketCorrelator.Ping([a,b with {PayloadComplete=false}],map).Length==0);
@@ -764,7 +764,7 @@ Test("audited protocol additions preserve explicit opcode and name assignments",
     var downAudited=new Dictionary<int,string>{{673,"DOWN_Explicit"},{100,"DOWN_UpdateHater"}};
     Check(CurrentProtocolEvidence.AddMissing(PacketParser.AuditedClientVersion,downAudited)==5);
     Check(downAudited[673]=="DOWN_Explicit" && !downAudited.ContainsKey(171));
-    Check(downAudited[549]=="DOWN_EffectResultBasic" && downAudited[338]=="DOWN_PingRsp");
+    Check(downAudited[549]=="DOWN_EffectResultBasic" && downAudited[581]=="DOWN_PingRsp");
     Check(CurrentProtocolEvidence.AddMissing(PacketParser.AuditedClientVersion,downAudited)==0);
 });
 Test("enmity parsers respect capacities and native byte value stride",()=>
@@ -1101,8 +1101,9 @@ Test("opcodes.json loads cleanly without conflicts and resolves dual-version aud
     Check(mapAudited.ResolveOpcode(PacketParser.AuditedClientVersion,PacketDirection.Down,"DOWN_StatusEffectList")==718);
     Check(mapAudited.ResolveOpcode(PacketParser.AuditedClientVersion,PacketDirection.Down,"DOWN_EffectResult")==242);
     Check(mapAudited.ResolveOpcode(PacketParser.AuditedClientVersion,PacketDirection.Down,"DOWN_InventoryTransaction")==136);
-    Check(mapAudited.ResolveOpcode(PacketParser.AuditedClientVersion,PacketDirection.Down,"DOWN_InventoryTransactionFinish")==813);
-    Check(mapAudited.ResolveOpcode(PacketParser.AuditedClientVersion,PacketDirection.Up,"UP_ActionSend")==872);
+    Check(mapAudited.ResolveOpcode(PacketParser.AuditedClientVersion,PacketDirection.Up,"UP_ActionSend")==176);
+    Check(mapAudited.ResolveOpcode(PacketParser.AuditedClientVersion,PacketDirection.Up,"UP_ClientTrigger")==872);
+    Check(mapAudited.ResolveOpcode(PacketParser.AuditedClientVersion,PacketDirection.Down,"DOWN_PingRsp")==581);
     Check(mapAudited.ResolveOpcode(PacketParser.AuditedClientVersion,PacketDirection.Up,"UP_PingReq")==137);
 
     // 2026.09.15.0000.0000 baseline verification
diff --git a/opcodes.json b/opcodes.json
index 50c43e4..fd57465 100644
--- a/opcodes.json
+++ b/opcodes.json
@@ -4661,7 +4661,7 @@
       362
     ],
     "DOWN_PingRsp": [
-      338
+      581
     ],
     "DOWN_PlaceFieldMarker": [
       641
@@ -4741,7 +4741,7 @@
       339
     ],
     "UP_ActionSend": [
-      872
+      176
     ],
     "UP_ActionSendPos": [
       891
@@ -4750,7 +4750,7 @@
       560
     ],
     "UP_ClientTrigger": [
-      391
+      872
     ],
     "UP_EventAction": [
       140