diff --git a/Assets/Scripts/Studio/UI/Panel/Panel_NewProjectInfo.cs b/Assets/Scripts/Studio/UI/Panel/Panel_NewProjectInfo.cs
index c9748abd..a23dad7b 100644
--- a/Assets/Scripts/Studio/UI/Panel/Panel_NewProjectInfo.cs
+++ b/Assets/Scripts/Studio/UI/Panel/Panel_NewProjectInfo.cs
@@ -53,7 +53,7 @@ namespace Studio.UI
             var projectName = GetProjectName();
             var projectPath = GetProjectRoute();
 
-            if (!IsProjectNameVaild(projectName) || !IsProjectExistVaild())
+            if (!IsProjectNameVaild(projectName) || !IsProjectExistVaild(projectName) || IsWindowRestrictedKey(projectName))
             {
                 InputFieldHighlight(InputField_ProjectName);
                 return;
@@ -107,18 +107,32 @@ namespace Studio.UI
             }
             return true;
         }
-        private bool IsProjectExistVaild()
+        private bool IsProjectExistVaild(string projectName)
         {
-            var projectPath = InputField_ProjectRoute.text;
-            var projectNameAndExtension = $"{InputField_ProjectName.text}.ocs";
-
-            var filePath = Path.Combine(projectPath, projectNameAndExtension);
-            if (File.Exists(filePath))
+            var projectNameAndExtension = $"{projectName}.ocs";
+            
+            if (File.Exists(projectNameAndExtension))
             {
                 return false;
             } 
             return true;
         }
+        private bool IsWindowRestrictedKey(string input)
+        {
+            char[] invalidChars = Path.GetInvalidFileNameChars();
+
+            if (input[0] == ' ')
+                return true;
+
+            foreach (char c in input)
+            {
+                if (invalidChars.Contains(c))
+                {
+                    return true;
+                }
+            }
+            return false;
+        }
         private void InputFieldHighlight(TMP_InputField inputField)
         {
             CoroutineRunner.instance.StartCoroutine(Blink(inputField));
diff --git a/Assets/Scripts/Studio/UI/Panel/Panel_TopMenuNewProjectInfo.cs b/Assets/Scripts/Studio/UI/Panel/Panel_TopMenuNewProjectInfo.cs
index ea32f223..fc4b72af 100644
--- a/Assets/Scripts/Studio/UI/Panel/Panel_TopMenuNewProjectInfo.cs
+++ b/Assets/Scripts/Studio/UI/Panel/Panel_TopMenuNewProjectInfo.cs
@@ -2,6 +2,7 @@ using Studio.Core;
 using System;
 using System.Collections;
 using System.IO;
+using System.Linq;
 using TMPro;
 using TriLibCore.SFB;
 using UnityEngine;
@@ -47,7 +48,7 @@ namespace Studio.UI
             var projectName = GetProjectName();
             var projectPath = GetProjectRoute();
 
-            if (!IsProjectNameVaild(projectName) || !IsProjectExistVaild())
+            if (!IsProjectNameVaild(projectName) || !IsProjectExistVaild(projectName) || IsWindowRestrictedKey(projectName))
             {
                 InputFieldHighlight(InputField_ProjectName);
                 return;
@@ -99,18 +100,32 @@ namespace Studio.UI
             }
             return true;
         }
-        private bool IsProjectExistVaild()
+        private bool IsProjectExistVaild(string projectName)
         {
-            var projectPath = InputField_ProjectRoute.text;
-            var projectNameAndExtension = $"{InputField_ProjectName.text}.ocs";
+            var projectNameAndExtension = $"{projectName}.ocs";
 
-            var filePath = Path.Combine(projectPath, projectNameAndExtension);
-            if (File.Exists(filePath))
+            if (File.Exists(projectNameAndExtension))
             {
                 return false;
             }
             return true;
         }
+        private bool IsWindowRestrictedKey(string input)
+        {
+            char[] invalidChars = Path.GetInvalidFileNameChars();
+
+            if (input[0] == ' ')
+                return true;
+
+            foreach (char c in input)
+            {
+                if (invalidChars.Contains(c))
+                {
+                    return true;
+                }
+            }
+            return false;
+        }
         private void InputFieldHighlight(TMP_InputField inputField)
         {
             CoroutineRunner.instance.StartCoroutine(Blink(inputField));