diff --git a/manifest.json b/manifest.json
index 1f96b0b..439b407 100644
--- a/manifest.json
+++ b/manifest.json
@@ -1,6 +1,6 @@
{
"name" : "梦航教育宝",
- "appid" : "__UNI__AB67F73",
+ "appid" : "__UNI__640EC10",
"description" : "1.1",
"versionName" : "1.0.1",
"versionCode" : 101,
diff --git a/pages/merchant/teacher_detail.vue b/pages/merchant/teacher_detail.vue
index 81bc8f5..4c3407b 100644
--- a/pages/merchant/teacher_detail.vue
+++ b/pages/merchant/teacher_detail.vue
@@ -8,10 +8,10 @@
- {{ lecturer.lecturer_name }}
+ {{ lecturer.lecturer_name || '' }}
- {{ lecturer.explain }}
+ {{ lecturer.explain || '' }}