diff --git a/file/files.go b/file/files.go
index 51b710e..84fadb2 100644
--- a/file/files.go
+++ b/file/files.go
@@ -51,8 +51,25 @@ func GetFile(w http.ResponseWriter, r *http.Request) {
 
 	buf, _ := ioutil.ReadFile(path)
 
+	idx := strings.LastIndex(path, ".")
+	extension := ""
+	if 0 <= idx {
+		extension = path[idx:]
+	}
+
+	// 通过文件扩展名判断是否是图片文件（图片在浏览器里新建 tab 打开）
+	if isImg(extension) {
+		data["mode"] = "img"
+
+		path2 := strings.Replace(path, "\\", "/", -1)
+		idx = strings.Index(path2, "/data/user_repos")
+		data["path"] = path2[idx:]
+
+		return
+	}
+
 	isBinary := false
-	// 判断是否是二进制文件
+	// 判断是否是其他二进制文件
 	for _, b := range buf {
 		if 0 == b { // 包含 0 字节就认为是二进制文件
 			isBinary = true
@@ -64,14 +81,7 @@ func GetFile(w http.ResponseWriter, r *http.Request) {
 		data["succ"] = false
 		data["msg"] = "Can't open a binary file :("
 	} else {
-		idx := strings.LastIndex(path, ".")
 		data["content"] = string(buf)
-
-		extension := ""
-		if 0 <= idx {
-			extension = path[idx:]
-		}
-
 		data["mode"] = getEditorMode(extension)
 	}
 }
@@ -274,7 +284,6 @@ func createFile(path, fileType string) bool {
 
 		return true
 	default:
-
 		glog.Infof("Unsupported file type [%s]", fileType)
 
 		return false
@@ -292,3 +301,14 @@ func removeFile(path string) bool {
 
 	return true
 }
+
+func isImg(extension string) bool {
+	ext := strings.ToLower(extension)
+
+	switch ext {
+	case ".jpg", ".jpeg", ".bmp", ".gif", ".png", ".svg", ".ico":
+		return true
+	default:
+		return false
+	}
+}
diff --git a/main.go b/main.go
index 28bb578..691f4ee 100644
--- a/main.go
+++ b/main.go
@@ -49,6 +49,9 @@ func main() {
 	// 静态资源
 	http.Handle("/static/", http.StripPrefix("/static/", http.FileServer(http.Dir("static"))))
 
+	// 库资源
+	http.Handle("/data/", http.StripPrefix("/data/", http.FileServer(http.Dir("data"))))
+
 	// IDE 首页
 	http.HandleFunc("/", indexHandler)
 
diff --git a/static/js/tree.js b/static/js/tree.js
index 1e2e853..2b64bc4 100644
--- a/static/js/tree.js
+++ b/static/js/tree.js
@@ -120,6 +120,14 @@ var tree = {
 												
                                                 return false;
                                             }
+											
+											if ("img" == data.mode) { // 是图片文件的话新建 tab 打开
+												// 最好是开 tab，但这个最终取决于浏览器设置
+												var w = window.open(data.path);
+												
+												return false;
+											}
+											
                                             editors.newEditor(data);
                                         }
                                     });