diff --git a/README.md b/README.md
index 5e2d2dc..d0b6e20 100644
--- a/README.md
+++ b/README.md
@@ -21,7 +21,12 @@ var qrcode = new QRCode(document.getElementById("qrcode"), {
 	height: 128,
 	colorDark : "#000000",
 	colorLight : "#ffffff",
-	correctLevel : QRCode.CorrectLevel.H
+	correctLevel : QRCode.CorrectLevel.H,
+    icon:{
+        src:"" //image base64,
+        width:25, // default 20px
+        height:25 // default 20px
+    }
 });
 </script>
 ```
diff --git a/index.html b/index.html
index fc16f3d..da76869 100644
--- a/index.html
+++ b/index.html
@@ -8,13 +8,20 @@
 <script type="text/javascript" src="qrcode.js"></script>
 </head>
 <body>
-<input id="text" type="text" value="http://jindo.dev.naver.com/collie" style="width:80%" /><br />
+<input id="text" type="text" value="https://www.processon.com" style="width:80%" /><br />
 <div id="qrcode" style="width:100px; height:100px; margin-top:15px;"></div>
 
 <script type="text/javascript">
 var qrcode = new QRCode(document.getElementById("qrcode"), {
 	width : 100,
-	height : 100
+	height : 100,
+    colorDark:"#63abf7",
+    icon:{
+        //image base64
+	    src:'data:image/png;base64,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',
+        width:22, // default 20px
+        height:22 // default 20px
+    }
 });
 
 function makeCode () {		
diff --git a/qrcode.js b/qrcode.js
index 5507c15..d02002e 100644
--- a/qrcode.js
+++ b/qrcode.js
@@ -367,7 +367,32 @@ var QRCode;
 			this._el.appendChild(this._elImage);
 			this._bSupportDataURI = null;
 		};
-			
+		/**
+		 * Draw a Icon on QRCode
+		 *
+		 * @param {QRCode} oQRCode
+		 */
+		Drawing.prototype.drawIcon = function (oQRCode) {
+			var _htOption = this._htOption;
+			var _oContext = this._oContext;
+			var _canvasWidth = _htOption.width;
+			var _canvasHeight = _htOption.height;
+			//draw icon
+			if(_htOption.icon && _htOption.icon.src){
+				var _imageW = parseInt(_htOption.icon.width || 20);
+				var _imageH = parseInt(_htOption.icon.height || 20);
+				var image = new Image();
+				image.src = _htOption.icon.src;
+				image.onload = function(){
+					var _imageX = _canvasWidth / 2 - _imageW / 2;
+					var _imageY = _canvasHeight / 2 - _imageH / 2;
+					var _baseVal = 2;
+					_oContext.fillStyle = "#ffffff";
+					_oContext.fillRect(_imageX - _baseVal, _imageY - _baseVal, _imageW + _baseVal * 2, _imageH + _baseVal * 2);
+					_oContext.drawImage(this, _imageX, _imageY, _imageW, _imageH);
+				};
+			}
+		};
 		/**
 		 * Draw the QRCode
 		 * 
@@ -377,13 +402,13 @@ var QRCode;
             var _elImage = this._elImage;
             var _oContext = this._oContext;
             var _htOption = this._htOption;
-            
+            var _canvasWidth = _htOption.width;
+            var _canvasHeight = _htOption.height;
 			var nCount = oQRCode.getModuleCount();
-			var nWidth = _htOption.width / nCount;
-			var nHeight = _htOption.height / nCount;
+			var nWidth = _canvasWidth / nCount;
+			var nHeight = _canvasHeight / nCount;
 			var nRoundedWidth = Math.round(nWidth);
 			var nRoundedHeight = Math.round(nHeight);
-
 			_elImage.style.display = "none";
 			this.clear();
 			
@@ -413,8 +438,6 @@ var QRCode;
 					);
 				}
 			}
-			
-			this._bIsPainted = true;
 		};
 			
 		/**
@@ -583,8 +606,16 @@ var QRCode;
 		this._oQRCode.addData(sText);
 		this._oQRCode.make();
 		this._el.title = sText;
-		this._oDrawing.draw(this._oQRCode);			
-		this.makeImage();
+		var that = this;
+		var pro = new Promise(function(resolve, reject){
+			that._oDrawing.draw(that._oQRCode);
+			that._oDrawing.drawIcon(that._oQRCode);
+			resolve();
+		});
+		pro.then(function(){
+			that._bIsPainted = true;
+			that.makeImage();
+		})
 	};
 	
 	/**
