diff --git a/Assets/Script/SDKManager/AdsSDKManager/AdmobAdsManager/Utils/AdmobTools.cs b/Assets/Script/SDKManager/AdsSDKManager/AdmobAdsManager/Utils/AdmobTools.cs
index c396952..a590125 100644
--- a/Assets/Script/SDKManager/AdsSDKManager/AdmobAdsManager/Utils/AdmobTools.cs
+++ b/Assets/Script/SDKManager/AdsSDKManager/AdmobAdsManager/Utils/AdmobTools.cs
@@ -72,11 +72,11 @@ namespace WZ
 
     internal class Stack2 : IStack
     {
-        private static readonly string[] BannerStack = { "zza", "zzj", "zza", "a", "a", "e", "a", "e", "ae" };
+        private static readonly string[] BannerStack = { "zza", "zzj", "zza", "a", "a", "f", "a", "e", "ae" };
         private static readonly string[] SpStack = { "zzb", "zza", "a", "a", "a", "e", "ae" };
         private static readonly string[] IvStack = { "zzc", "zza", "a", "a", "d", "d", "ae" };
         private static readonly string[] RvStack = { "zzb", "zza", "b", "g", "e", "ae" };
-        private static readonly string[] NaStack = { "zza", "zza", "b", "c", "c", "ae" };
+        private static readonly string[] NaStack = { "zza", "zza", "b", "d", "c", "ae" };
 
         public override string GetStackName()
         {