diff --git a/app/lib/db/mysql.js b/app/lib/db/mysql.js
index 9e22b0c046413f92cff95e5626628d01c010e895..8aaebdb7a31da502d08258f8d2aa5c360844b8f4 100644
--- a/app/lib/db/mysql.js
+++ b/app/lib/db/mysql.js
@@ -15,16 +15,17 @@ module.exports = class MySQLDB extends Base {
         this.connection.connect();
     }
 
-    getUserById(id) {
-        const sql = `select * from user where id = ${id}`;
-
-        return new Promise((resolve, reject) => {
-            this.connection.query(sql, function (err, results, fields) {
-                err ? reject(err) : resolve(results);
-            });
-        });
+    async getUserById(id) {
+        const sql = 'SELECT * FROM user WHERE id = ?';
+        try {
+            const results = await this.connection.query(sql, [id]);
+            return results;
+        } catch (err) {
+            throw err;
+        }
     }
 
+
     getPager(collectionName, json) {
         return this.getUserById(1);
     }
diff --git a/config/manifest.json b/config/manifest.json
index 0237015edb9b908d1560e8d8c79c8dbed3c687ee..27ddcdf2977ff2e7f57ff35fd03aaadd5f98bf4e 100644
--- a/config/manifest.json
+++ b/config/manifest.json
@@ -1,9 +1,4 @@
 {
-  "chunk/0.js": "/public/js/chunk/0.js",
-  "chunk/1.js": "/public/js/chunk/1.js",
-  "chunk/2.js": "/public/js/chunk/2.js",
-  "chunk/3.js": "/public/js/chunk/3.js",
-  "chunk/4.js": "/public/js/chunk/4.js",
   "about/about.js": "/public/js/chunk/about/about.js",
   "admin/home/home.js": "/public/js/chunk/admin/home/home.js",
   "admin/login/login.js": "/public/js/chunk/admin/login/login.js",
@@ -13,15 +8,10 @@
   "runtime.js": "/public/js/runtime.js",
   "font/element-icons.ttf": "/public/font/element-icons.ttf",
   "font/element-icons.woff": "/public/font/element-icons.woff",
-  "font/fontawesome-webfont.eot?v=4.7.0": "/public/font/fontawesome-webfont.eot",
-  "font/fontawesome-webfont.ttf?v=4.7.0": "/public/font/fontawesome-webfont.ttf",
-  "font/fontawesome-webfont.woff?v=4.7.0": "/public/font/fontawesome-webfont.woff",
-  "font/fontawesome-webfont.woff2?v=4.7.0": "/public/font/fontawesome-webfont.woff2",
   "font/glyphicons-halflings-regular.eot": "/public/font/glyphicons-halflings-regular.eot",
   "font/glyphicons-halflings-regular.ttf": "/public/font/glyphicons-halflings-regular.ttf",
   "font/glyphicons-halflings-regular.woff": "/public/font/glyphicons-halflings-regular.woff",
   "font/glyphicons-halflings-regular.woff2": "/public/font/glyphicons-halflings-regular.woff2",
-  "img/fontawesome-webfont.svg?v=4.7.0": "/public/img/fontawesome-webfont.svg",
   "img/glyphicons-halflings-regular.svg": "/public/img/glyphicons-halflings-regular.svg",
   "img/loading.gif": "/public/img/loading.gif",
   "img/logo.png": "/public/img/logo.png",