fix perferential

app/service/credit/home.js

@@ -20,7 +20,7 @@ class HomeService extends Service {
                 order_id: null,
                 msg: '',
             },
-            perferential: {
+            preferential: {
                 blacklist: false,
                 callrisk: false,
             }
@@ -78,8 +78,8 @@ class HomeService extends Service {
         }
 
         //判断是否有优惠信息
-        let havePerferential = await ctx.service.credit.perferential.havePreferential();
-        ret.perferential = havePerferential;
+        let havePreferential = await ctx.service.credit.preferential.havePreferential();
+        ret.preferential = havePreferential;
         return ret;
     }
 

app/service/credit/preferential.js

@@ -13,7 +13,7 @@ const TypeConfigFlip = {
     2: 'callrisk',
 }
 
-class PerferentialService extends Service {
+class PreferentialService extends Service {
 
     /**
      * 获取用户可以享受的优惠信息
@@ -91,4 +91,4 @@ class PerferentialService extends Service {
 
 }
 
-module.exports = PerferentialService;
+module.exports = PreferentialService;