diff --git a/.gitignore b/.gitignore
index 9e1ccaa..c4b519d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,3 +5,4 @@
 /server/logs/
 /server/run/
 /wxmp/src/pages.json
+/server/tmp/
diff --git a/server/config/config.default.js b/server/config/config.default.js
index db43244..3661f17 100644
--- a/server/config/config.default.js
+++ b/server/config/config.default.js
@@ -37,5 +37,8 @@ module.exports = {
   },
   validate: {
     convert: true
+  },
+  multipart:{
+    mode: 'file'
   }
 }
diff --git a/server/package.json b/server/package.json
index 75380f5..1a3f2c5 100644
--- a/server/package.json
+++ b/server/package.json
@@ -17,6 +17,7 @@
     "egg": "^3.9.2",
     "egg-cors": "^2.2.3",
     "egg-jwt": "^3.1.7",
+    "egg-multipart": "^3.3.0",
     "egg-mysql": "^3.3.0",
     "egg-scripts": "^2.17.0",
     "egg-validate": "^2.0.2",