diff --git a/Assets/ThirdParty/Adjust/Editor/AdjustEditor.cs b/Assets/ThirdParty/Adjust/Editor/AdjustEditor.cs
index 577506dd7..668437630 100644
--- a/Assets/ThirdParty/Adjust/Editor/AdjustEditor.cs
+++ b/Assets/ThirdParty/Adjust/Editor/AdjustEditor.cs
@@ -24,7 +24,7 @@ public class AdjustEditor : AssetPostprocessor
         assetsToExport.Add(assetsPath + "/3rd Party/SimpleJSON.cs");
 
         assetsToExport.Add(assetsPath + "/Android/adjust-android.jar");
-        assetsToExport.Add(assetsPath + "/Android/adjust-android-signaturev2-v2.15.10-s2.aar");
+        assetsToExport.Add(assetsPath + "/Android/adjust-android-signaturev2-v2.15.10-s2.aar"); // 安卓 Signature插件库，签名验证
         assetsToExport.Add(assetsPath + "/Android/AdjustAndroid.cs");
         assetsToExport.Add(assetsPath + "/Android/AdjustAndroidManifest.xml");
 
diff --git a/Assets/ThirdParty/Adjust/iOS/AdjustSigSdk.a b/Assets/ThirdParty/Adjust/iOS/AdjustSigSdk.a
deleted file mode 100644
index 1bf8ead56..000000000
Binary files a/Assets/ThirdParty/Adjust/iOS/AdjustSigSdk.a and /dev/null differ
diff --git a/Assets/ThirdParty/Adjust/iOS/AdjustSigSdk.a.meta b/Assets/ThirdParty/Adjust/iOS/AdjustSigSdk.a.meta
deleted file mode 100644
index 5a7c67c03..000000000
--- a/Assets/ThirdParty/Adjust/iOS/AdjustSigSdk.a.meta
+++ /dev/null
@@ -1,80 +0,0 @@
-fileFormatVersion: 2
-guid: b9084651ac4b74a4aaab2a21bfdae7e0
-PluginImporter:
-  externalObjects: {}
-  serializedVersion: 2
-  iconMap: {}
-  executionOrder: {}
-  defineConstraints: []
-  isPreloaded: 0
-  isOverridable: 0
-  isExplicitlyReferenced: 0
-  validateReferences: 1
-  platformData:
-  - first:
-      : Any
-    second:
-      enabled: 0
-      settings:
-        Exclude Android: 1
-        Exclude Editor: 1
-        Exclude Linux64: 1
-        Exclude OSXUniversal: 1
-        Exclude Win: 1
-        Exclude Win64: 1
-        Exclude iOS: 0
-  - first:
-      Android: Android
-    second:
-      enabled: 0
-      settings:
-        CPU: ARMv7
-  - first:
-      Any: 
-    second:
-      enabled: 0
-      settings: {}
-  - first:
-      Editor: Editor
-    second:
-      enabled: 0
-      settings:
-        CPU: AnyCPU
-        DefaultValueInitialized: true
-        OS: AnyOS
-  - first:
-      Standalone: Linux64
-    second:
-      enabled: 0
-      settings:
-        CPU: None
-  - first:
-      Standalone: OSXUniversal
-    second:
-      enabled: 0
-      settings:
-        CPU: None
-  - first:
-      Standalone: Win
-    second:
-      enabled: 0
-      settings:
-        CPU: None
-  - first:
-      Standalone: Win64
-    second:
-      enabled: 0
-      settings:
-        CPU: None
-  - first:
-      iPhone: iOS
-    second:
-      enabled: 1
-      settings:
-        AddToEmbeddedBinaries: false
-        CPU: AnyCPU
-        CompileFlags: 
-        FrameworkDependencies: 
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: