diff --git a/Data~/ModifiedUnityAssemblies/2021.3.6/UnityEditor.CoreModule-Mac.dll.bytes b/Data~/ModifiedUnityAssemblies/2021.3.6/UnityEditor.CoreModule-Mac.dll.bytes
deleted file mode 100644
index 36075c1..0000000
Binary files a/Data~/ModifiedUnityAssemblies/2021.3.6/UnityEditor.CoreModule-Mac.dll.bytes and /dev/null differ
diff --git a/Data~/ModifiedUnityAssemblies/2021.3.6/UnityEditor.CoreModule-Mac.dll.bytes.meta b/Data~/ModifiedUnityAssemblies/2021.3.6/UnityEditor.CoreModule-Mac.dll.bytes.meta
deleted file mode 100644
index 1a99f77..0000000
--- a/Data~/ModifiedUnityAssemblies/2021.3.6/UnityEditor.CoreModule-Mac.dll.bytes.meta
+++ /dev/null
@@ -1,7 +0,0 @@
-fileFormatVersion: 2
-guid: f42c0f03663d4c14f8a49912c08a514f
-TextScriptImporter:
-  externalObjects: {}
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: 
diff --git a/Data~/ModifiedUnityAssemblies/2021.3.6/UnityEditor.CoreModule-Win.dll.bytes b/Data~/ModifiedUnityAssemblies/2021.3.6/UnityEditor.CoreModule-Win.dll.bytes
deleted file mode 100644
index a8176cb..0000000
Binary files a/Data~/ModifiedUnityAssemblies/2021.3.6/UnityEditor.CoreModule-Win.dll.bytes and /dev/null differ
diff --git a/Data~/ModifiedUnityAssemblies/2021.3.6/UnityEditor.CoreModule-Win.dll.bytes.meta b/Data~/ModifiedUnityAssemblies/2021.3.6/UnityEditor.CoreModule-Win.dll.bytes.meta
deleted file mode 100644
index 6a4c423..0000000
--- a/Data~/ModifiedUnityAssemblies/2021.3.6/UnityEditor.CoreModule-Win.dll.bytes.meta
+++ /dev/null
@@ -1,7 +0,0 @@
-fileFormatVersion: 2
-guid: b3b3b1f0cbc038149acb4d23bc6d5bf5
-TextScriptImporter:
-  externalObjects: {}
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: 
diff --git a/Editor/Installer/BashUtil.cs b/Editor/Installer/BashUtil.cs
index 08cef29..565f228 100644
--- a/Editor/Installer/BashUtil.cs
+++ b/Editor/Installer/BashUtil.cs
@@ -41,7 +41,7 @@ namespace HybridCLR.Editor.Installer
                 p.StartInfo.CreateNoWindow = true;
                 p.StartInfo.RedirectStandardOutput = true;
                 p.StartInfo.RedirectStandardError = true;
-                string argsStr = string.Join(" ", args.Select(arg => "\"" + arg + "\""));
+                string argsStr = string.Join(" ", args);
                 p.StartInfo.Arguments = argsStr;
                 if (log)
                 {
@@ -56,15 +56,6 @@ namespace HybridCLR.Editor.Installer
             }
         }
 
-        public static bool ExistProgram(string prog)
-        {
-#if UNITY_EDITOR_WIN
-            return RunCommand(".", "where", new string[] {prog}) == 0;
-#elif UNITY_EDITOR_OSX || UNITY_EDITOR_LINUX
-            return RunCommand(".", "which", new string[] {prog}) == 0;
-#endif
-        }
-
 
         public static void RemoveDir(string dir, bool log = false)
         {
diff --git a/Editor/Installer/InstallerController.cs b/Editor/Installer/InstallerController.cs
index 97255df..c2e255e 100644
--- a/Editor/Installer/InstallerController.cs
+++ b/Editor/Installer/InstallerController.cs
@@ -220,13 +220,6 @@ namespace HybridCLR.Editor.Installer
 
         private void RunInitLocalIl2CppData(string editorIl2cppPath, UnityVersion version, string hybridclrVer, string il2cppPlusVer)
         {
-#if UNITY_EDITOR_WIN
-            if (!BashUtil.ExistProgram("git"))
-            {
-                throw new Exception($"安装本地il2cpp需要使用git从远程拉取仓库，请先安装git");
-            }
-#endif
-
             string workDir = SettingsUtil.HybridCLRDataDir;
             Directory.CreateDirectory(workDir);
             //BashUtil.RecreateDir(workDir);
diff --git a/package.json b/package.json
index f4bb106..296f127 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "com.focus-creative-games.hybridclr_unity",
-  "version": "1.1.18",
+  "version": "1.1.19",
   "displayName": "HybridCLR",
   "description": "Unity package for HybridCLR. It includes editor and runtime scripts and assets for HybridCLR",
   "category": "Runtime",