diff --git a/pages/home/certificate/index.js b/pages/home/certificate/index.js
index f2932e5..417de5e 100644
--- a/pages/home/certificate/index.js
+++ b/pages/home/certificate/index.js
@@ -64,7 +64,7 @@ Page({
     params.packageFactoryArea = Number(this.data.form.packageFactoryArea) 
     params.shipmentPerMonth = Number(this.data.form.shipmentPerMonth)
     params.numberOfEmployee = Number(this.data.form.numberOfEmployee)
-    params.numberOfFactoryPackageMachine = this.data.form.numberOfPackageMachine
+    params.numberOfPackageMachine = this.data.form.numberOfPackageMachine
     params.locDetail = this.data.form.locDetail
     params.experienceTag = this.data.form.experienceTag
     params.businessLicenseImg = this.data.form.businessLicenseImg