diff --git a/src/components/doctorModal.vue b/src/components/doctorModal.vue
index 87327a3..c29ad2f 100644
--- a/src/components/doctorModal.vue
+++ b/src/components/doctorModal.vue
@@ -380,7 +380,7 @@
         <a-row :gutter="24" style="margin-top: 35px;" v-if="modalForm.department_custom_name && modalForm.iden_auth_status==1 && modalForm.user_doctor_info.sign_image && modalForm.multi_point_status==1">
         <a-col :span="24">
           <a-form-item field="" label="" no-style>
-            <div>证书有效期:{{parseTime(modalForm.user_ca_cert.cert_application_time,'{y}-{m}-{d}')}}-{{parseTime(modalForm.user_ca_cert.cert_expire_time,'{y}-{m}-{d}')}}</div>
+            <div v-if="modalForm.user_ca_cert">证书有效期:{{parseTime(modalForm.user_ca_cert.cert_application_time,'{y}-{m}-{d}')}}-{{parseTime(modalForm.user_ca_cert.cert_expire_time,'{y}-{m}-{d}')}}</div>
             <a-space style="margin-top: 15px;">
               <!-- <a-button type="primary" >证书申请</a-button> -->
               <a-button type="primary" status="success" @click="()=>{okVisible=true;okStatus=2;}">证书续期</a-button>