diff --git a/Assets/Script/SDKManager/AdsSDKManager/AdmobAdsManager/Utils/AdmobTools.cs b/Assets/Script/SDKManager/AdsSDKManager/AdmobAdsManager/Utils/AdmobTools.cs
index 50305ba..6bf969c 100644
--- a/Assets/Script/SDKManager/AdsSDKManager/AdmobAdsManager/Utils/AdmobTools.cs
+++ b/Assets/Script/SDKManager/AdsSDKManager/AdmobAdsManager/Utils/AdmobTools.cs
@@ -54,7 +54,7 @@ namespace WZ
 
         public static double GetNativeEcpm(NativeOverlayAd ad)
         {
-            return 0.0;
+            return GetEcpm(ad, "nativeOverlayAd", "nativeAd", NaStack);
         }
 
         private static double GetEcpm(object o, string cShapeFieldName, string javaFieldName, string[] stack)
@@ -76,6 +76,7 @@ namespace WZ
         private static readonly string[] SpStack = { "zzb", "zzi", "zze", "zze", "zzae" };
         private static readonly string[] IvStack = { "zzc", "zzj", "zzf", "zzd", "zzae" };
         private static readonly string[] RvStack = { "zzb", "zzi", "zze", "zze", "zzae" };
+        private static readonly string[] NaStack = { "zza", "zzb", "zzf", "zzD", "zzb", "zzae" };
 
 
         /// <summary>