diff --git a/swagger.py b/swagger.py
new file mode 100644
index 0000000..f13e96a
--- /dev/null
+++ b/swagger.py
@@ -0,0 +1,224 @@
+from flask import Flask
+from flask_swagger_ui import get_swaggerui_blueprint
+import json
+
+# Swagger configuration
+SWAGGER_URL = '/docs'
+API_URL = '/swagger.json'
+
+swagger_ui_blueprint = get_swaggerui_blueprint(
+    SWAGGER_URL,
+    API_URL,
+    config={
+        'app_name': "My First Store API"
+    }
+)
+
+# Swagger JSON specification
+swagger_spec = {
+    "openapi": "3.0.0",
+    "info": {
+        "title": "Simple Store API",
+        "description": "My first API project - A simple store management system",
+        "version": "1.0.0"
+    },
+    "servers": [
+        {
+            "url": "http://localhost:5000",
+            "description": "Development server"
+        }
+    ],
+    "paths": {
+        "/": {
+            "get": {
+                "summary": "Home page",
+                "description": "Welcome message",
+                "responses": {
+                    "200": {
+                        "description": "Welcome message",
+                        "content": {
+                            "application/json": {
+                                "example": {"message": "Welcome to my first API!"}
+                            }
+                        }
+                    }
+                }
+            }
+        },
+        "/products": {
+            "get": {
+                "summary": "Get all products",
+                "description": "Returns a list of all products in the store",
+                "responses": {
+                    "200": {
+                        "description": "List of products",
+                        "content": {
+                            "application/json": {
+                                "example": {
+                                    "products": [
+                                        {"id": 1, "name": "Laptop", "price": 5000, "quantity": 10}
+                                    ]
+                                }
+                            }
+                        }
+                    }
+                }
+            },
+            "post": {
+                "summary": "Add new product",
+                "description": "Create a new product in the store",
+                "requestBody": {
+                    "required": True,
+                    "content": {
+                        "application/json": {
+                            "schema": {
+                                "type": "object",
+                                "properties": {
+                                    "name": {"type": "string", "example": "Keyboard"},
+                                    "price": {"type": "number", "example": 300},
+                                    "quantity": {"type": "integer", "example": 20}
+                                },
+                                "required": ["name", "price"]
+                            }
+                        }
+                    }
+                },
+                "responses": {
+                    "201": {
+                        "description": "Product created successfully"
+                    },
+                    "400": {
+                        "description": "Missing required fields"
+                    }
+                }
+            }
+        },
+        "/products/{product_id}": {
+            "get": {
+                "summary": "Get single product",
+                "description": "Get details of a specific product by ID",
+                "parameters": [
+                    {
+                        "name": "product_id",
+                        "in": "path",
+                        "required": True,
+                        "schema": {"type": "integer"},
+                        "example": 1
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "Product details"
+                    },
+                    "404": {
+                        "description": "Product not found"
+                    }
+                }
+            },
+            "put": {
+                "summary": "Update product",
+                "description": "Update an existing product",
+                "parameters": [
+                    {
+                        "name": "product_id",
+                        "in": "path",
+                        "required": True,
+                        "schema": {"type": "integer"}
+                    }
+                ],
+                "requestBody": {
+                    "required": True,
+                    "content": {
+                        "application/json": {
+                            "schema": {
+                                "type": "object",
+                                "properties": {
+                                    "name": {"type": "string"},
+                                    "price": {"type": "number"},
+                                    "quantity": {"type": "integer"}
+                                }
+                            }
+                        }
+                    }
+                },
+                "responses": {
+                    "200": {
+                        "description": "Product updated"
+                    },
+                    "404": {
+                        "description": "Product not found"
+                    }
+                }
+            },
+            "delete": {
+                "summary": "Delete product",
+                "description": "Remove a product from the store",
+                "parameters": [
+                    {
+                        "name": "product_id",
+                        "in": "path",
+                        "required": True,
+                        "schema": {"type": "integer"}
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "Product deleted"
+                    },
+                    "404": {
+                        "description": "Product not found"
+                    }
+                }
+            }
+        },
+        "/orders": {
+            "get": {
+                "summary": "Get all orders",
+                "description": "Returns a list of all orders",
+                "responses": {
+                    "200": {
+                        "description": "List of orders"
+                    }
+                }
+            },
+            "post": {
+                "summary": "Create order",
+                "description": "Place a new order for a product",
+                "requestBody": {
+                    "required": True,
+                    "content": {
+                        "application/json": {
+                            "schema": {
+                                "type": "object",
+                                "properties": {
+                                    "product_id": {"type": "integer", "example": 1},
+                                    "quantity": {"type": "integer", "example": 2}
+                                },
+                                "required": ["product_id", "quantity"]
+                            }
+                        }
+                    }
+                },
+                "responses": {
+                    "201": {
+                        "description": "Order created successfully"
+                    },
+                    "400": {
+                        "description": "Invalid order data or not enough stock"
+                    },
+                    "404": {
+                        "description": "Product not found"
+                    }
+                }
+            }
+        }
+    }
+}
+
+def setup_swagger(app):
+    """Add Swagger UI to Flask app"""
+    app.register_blueprint(swagger_ui_blueprint, url_prefix=SWAGGER_URL)
+    
+    @app.route('/swagger.json')
+    def swagger_json():
+        return swagger_spec