diff --git a/src/components/steps/index.vue b/src/components/steps/index.vue
index 033d16d..c85c4fe 100644
--- a/src/components/steps/index.vue
+++ b/src/components/steps/index.vue
@@ -564,6 +564,9 @@ const getBaseInfo = async () => {
         //   }
     // }
     else if (route.query.step === '50') {
+      if (data.procedure.indexOf('30') == -1) {
+        data.procedure.push('30')
+      }
       if (data.procedure.indexOf('50') == -1) {
         data.procedure.push('50')
       }