diff --git a/src/views/ebiz/sale/SignatureOfElectronic.vue b/src/views/ebiz/sale/SignatureOfElectronic.vue
index 7cdd47a1c..f60c35682 100644
--- a/src/views/ebiz/sale/SignatureOfElectronic.vue
+++ b/src/views/ebiz/sale/SignatureOfElectronic.vue
@@ -606,10 +606,12 @@ export default {
                 this.$toast.clear()
                 if (JSON.parse(data).state == '1') {
                   this.base64 = decodeURI(JSON.parse(data).sign)
-                  this.appntSign.documentStatus = '3'
-                  this.isDisabledComplite = false
-                  this.isSubmit = false
-                  this.isSign = false
+                  if(this.base64){
+                    this.appntSign.documentStatus = '3'
+                    this.isDisabledComplite = false
+                    this.isSubmit = false
+                    this.isSign = false
+                  }
                 }
               })
             }