diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..4500e08
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,13 @@
+__pycache__/
+*.py[cod]
+*$py.class
+*.egg-info/
+dist/
+build/
+*.egg
+.env
+.venv/
+venv/
+env/
+*.exe
+*.zip
diff --git a/Desktop_App/app.py b/Desktop_App/app.py
index c383d4a..8d3181b 100644
--- a/Desktop_App/app.py
+++ b/Desktop_App/app.py
@@ -4,7 +4,7 @@
 THIS IS NOT YET DEPLOYED.
 Here it is about Desktop APP.
 """
-import sys, os, math, random, threading, json
+import sys, os, math, random, json
 from pathlib import Path
 sys.path.insert(0, os.path.dirname(os.path.abspath(__file__)))
 
@@ -14,8 +14,8 @@
     QApplication, QWidget, QVBoxLayout, QHBoxLayout, QLabel,
     QTextEdit, QLineEdit, QPushButton, QFrame, QScrollArea,
     QStackedWidget, QSizePolicy, QGraphicsOpacityEffect,
-    QTabWidget, QDialog, QDialogButtonBox, QMessageBox,
-    QGroupBox, QComboBox
+    QDialog, QDialogButtonBox, QMessageBox,
+    QComboBox
 )
 from PySide6.QtCore import (
     QThread, Signal, Qt, QTimer, QPointF, QRectF, QRect,
@@ -339,10 +339,8 @@ def __init__(self,text,accent="#2AFFA0",parent=None):
         super().__init__(text,parent); self._ac=QColor(accent); self._h=0.0
         self.setCursor(Qt.PointingHandCursor); self.setFixedHeight(48)
         self.setFont(QFont("Segoe UI",11,QFont.DemiBold))
-        QTimer(self,timeout=self.update,interval=16).start()
-
-    def enterEvent(self,e): self._h=1.0
-    def leaveEvent(self,e): self._h=0.0
+    def enterEvent(self,e): self._h=1.0; self.update()
+    def leaveEvent(self,e): self._h=0.0; self.update()
 
     def paintEvent(self,_):
         p=QPainter(self); p.setRenderHint(QPainter.Antialiasing)
@@ -1039,7 +1037,7 @@ def __init__(self, parent=None, group_name="", existing_data=None, lock_name=Fal
                  title="🔑  Credential Group", subtitle=None):
         super().__init__(parent)
         self.setWindowTitle(title.replace("🔑","").strip() or "Credential Group")
-        self.setWindowIcon("npmai.png")
+        self.setWindowIcon(QIcon("npmai.png"))
         self.setMinimumWidth(440)
         self.setStyleSheet(f"QDialog{{background:{P['void']};}}")
         self._row_widgets = []
diff --git a/Desktop_App/mcp_link.py b/Desktop_App/mcp_link.py
index e1ead6c..30df3aa 100644
--- a/Desktop_App/mcp_link.py
+++ b/Desktop_App/mcp_link.py
@@ -1,4 +1,3 @@
-import os
 import json
 import uuid
 import threading
@@ -13,13 +12,25 @@
 CONFIG_URL = "https://raw.githubusercontent.com/npmaiecosystem/NPM-AutoCode-AI/refs/heads/main/Desktop_App/app_config.json"
 
 def load_config() -> dict:
-    """Fetch latest config from GitHub"""
+    """Fetch latest config from GitHub, falling back to local cache."""
     try:
         response = requests.get(CONFIG_URL, timeout=8)
         if response.status_code == 200:
-            return response.json()
+            data = response.json()
+            try:
+                CONFIG_PATH.parent.mkdir(exist_ok=True)
+                CONFIG_PATH.write_text(json.dumps(data))
+            except Exception:
+                pass
+            return data
     except Exception as e:
         print(f"Failed to fetch remote config: {e}")
+    if CONFIG_PATH.exists():
+        try:
+            return json.loads(CONFIG_PATH.read_text())
+        except Exception:
+            pass
+    return {}
 
 
 def save_config(url: str, anon_key: str, mcp_base_url: str = None):
diff --git a/Docs/app.py b/Docs/app.py
deleted file mode 100644
index 8b13789..0000000
--- a/Docs/app.py
+++ /dev/null
@@ -1 +0,0 @@
-
diff --git a/Docs/requirements.txt b/Docs/requirements.txt
deleted file mode 100644
index cef5a16..0000000
--- a/Docs/requirements.txt
+++ /dev/null
@@ -1,2 +0,0 @@
-Flask
-gunicorn
diff --git a/README.md b/README.md
index d76f6cf..136576b 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,7 @@ Install the app:
 [Download Latest Release](https://github.com/sonuramashishnpm/NPM-AutoCode-AI/releases/download/v2.2/NPM_AutoCode_AI.zip)
 
 1. Unzip the file.
-2. Run `NPM_AutoCode_AI.exe` (Windows) or `python main.py` (Python 3.12+).
+2. Run `NPM_AutoCode_AI.exe` (Windows) or `python Desktop_App/app.py` (Python 3.12+).
 3. Enter your task in the input box (e.g., "Plot a sine wave").
 4. Click **Generate & Execute**.
 5. Watch logs and progress bar – AI generates, checks safety, executes, and fixes errors if needed.