diff --git a/src/libs/models/user.js b/src/libs/models/user.js
index 30cfe93a572eee1831db771c6c123d6fc8f651f5..1635866e2a97444f0f0b048cc7c00839badf308b 100644
--- a/src/libs/models/user.js
+++ b/src/libs/models/user.js
@@ -16,7 +16,7 @@ var UserSchema = new Schema({
 UserSchema.pre('save', function(next){
   var user = this;
   if(this.isModified('password') || this.isNew){
-    bcrypt.genSalt(10, function (err, salt){
+    bcrypt.genSalt(128, function (err, salt){
       if(err){
         return next(err);
       }