diff --git a/Assets/VRM/UniJSON/Editor/Tests/GenericCallUtilityTests.cs b/Assets/VRM/UniJSON/Editor/Tests/GenericCallUtilityTests.cs
index ee51bbc8c..a27c4a4d2 100644
--- a/Assets/VRM/UniJSON/Editor/Tests/GenericCallUtilityTests.cs
+++ b/Assets/VRM/UniJSON/Editor/Tests/GenericCallUtilityTests.cs
@@ -45,7 +45,7 @@ namespace UniJSON
             {
                 var mi = s.GetType().GetMethod("Get");
                 var func = GenericInvokeCallFactory.OpenFunc<Sample, int, int>(mi);
-                var value = func(s, 1);
+                /*var value =*/ func(s, 1);
                 Assert.AreEqual(1, s.Value);
             }
 
diff --git a/Assets/VRM/UniJSON/Scripts/ConcreteCast.cs b/Assets/VRM/UniJSON/Scripts/ConcreteCast.cs
index 1bbdd996d..641e4ebf1 100644
--- a/Assets/VRM/UniJSON/Scripts/ConcreteCast.cs
+++ b/Assets/VRM/UniJSON/Scripts/ConcreteCast.cs
@@ -43,7 +43,7 @@ namespace UniJSON
             typeof(double),
         };
 
-        [MenuItem(UniGLTF.UniGLTFVersion.MENU + "/Generate ConcreteCast")]
+        [MenuItem("VRM/UniJSON/Generate ConcreteCast")]
         public static void GenerateGenericCast()
         {
             var s = new StringBuilder();
diff --git a/Assets/VRM/UniJSON/Scripts/GenericCallUtility/GenericExpressionCallFactory.cs b/Assets/VRM/UniJSON/Scripts/GenericCallUtility/GenericExpressionCallFactory.cs
index fa8fd8b1f..d644936e1 100644
--- a/Assets/VRM/UniJSON/Scripts/GenericCallUtility/GenericExpressionCallFactory.cs
+++ b/Assets/VRM/UniJSON/Scripts/GenericCallUtility/GenericExpressionCallFactory.cs
@@ -4,6 +4,7 @@ using System.Linq;
 using System.Text;
 #if UNITY_EDITOR
 using UnityEditor;
+using UnityEngine;
 #endif
 
 
@@ -14,7 +15,7 @@ namespace UniJSON
 #if UNITY_EDITOR && VRM_DEVELOP
         const int NET35MAX = 4;
         const int ARGS = 6;
-        const string GENERATE_PATH = "Assets/VRM/UniJSON/Scripts/GenericCallUtility/GenericExpressionCallFactory.g.cs";
+        const string GENERATE_PATH = "/VRM/UniJSON/Scripts/GenericCallUtility/GenericExpressionCallFactory.g.cs";
 
         static System.Collections.Generic.IEnumerable<string> GetArgs(string prefix, int n)
         {
@@ -24,7 +25,7 @@ namespace UniJSON
             }
         }
 
-        [MenuItem(VRM.VRMVersion.MENU + "/Generate GenericExpressionCallFactory")]
+        [MenuItem("VRM/UniJSON/Generate GenericExpressionCallFactory")]
         static void Generate()
         {
             var sb = new StringBuilder();
@@ -110,9 +111,8 @@ namespace UniJSON
 ");
             }
 
-            var path = UniGLTF.UnityPath.FromUnityPath(GENERATE_PATH);
-            File.WriteAllText(path.FullPath, sb.ToString().Replace("\r\n", "\n"));
-            path.ImportAsset();
+            var path = Path.GetFullPath(Application.dataPath + GENERATE_PATH).Replace("\\", "/");
+            File.WriteAllText(path, sb.ToString().Replace("\r\n", "\n"));
         }
 #endif
     }
diff --git a/Assets/VRM/UniJSON/Scripts/GenericCallUtility/GenericInvokeCallFactory.cs b/Assets/VRM/UniJSON/Scripts/GenericCallUtility/GenericInvokeCallFactory.cs
index 4a543029f..c5022bb95 100644
--- a/Assets/VRM/UniJSON/Scripts/GenericCallUtility/GenericInvokeCallFactory.cs
+++ b/Assets/VRM/UniJSON/Scripts/GenericCallUtility/GenericInvokeCallFactory.cs
@@ -1,5 +1,6 @@
 using System;
 using System.Reflection;
+using UnityEngine;
 #if UNITY_EDITOR && VRM_DEVELOP
 using System.IO;
 using System.Linq;
@@ -23,7 +24,7 @@ namespace UniJSON
 #if UNITY_EDITOR && VRM_DEVELOP
         const int NET35MAX = 4;
         const int ARGS = 6;
-        const string GENERATE_PATH = "Assets/VRM/UniJSON/Scripts/GenericCallUtility/GenericInvokeCallFactory.g.cs";
+        const string GENERATE_PATH = "/VRM/UniJSON/Scripts/GenericCallUtility/GenericInvokeCallFactory.g.cs";
 
         static System.Collections.Generic.IEnumerable<string> GetArgs(string prefix, int n)
         {
@@ -33,7 +34,7 @@ namespace UniJSON
             }
         }
 
-        [MenuItem(VRM.VRMVersion.MENU + "/Generate GenericInvokeCallFactory")]
+        [MenuItem("VRM/UniJSON/Generate GenericInvokeCallFactory")]
         static void Generate()
         {
             var sb = new StringBuilder();
@@ -195,9 +196,8 @@ namespace UniJSON
 ");
             }
 
-            var path = UniGLTF.UnityPath.FromUnityPath(GENERATE_PATH);
-            File.WriteAllText(path.FullPath, sb.ToString().Replace("\r\n", "\n"));
-            path.ImportAsset();
+            var path = Path.GetFullPath(Application.dataPath + GENERATE_PATH).Replace("\\", "/");
+            File.WriteAllText(path, sb.ToString().Replace("\r\n", "\n"));
         }
 #endif