diff --git a/jero-web/src/components/PersonnelSelection/index.vue b/jero-web/src/components/PersonnelSelection/index.vue
index f740d653b..b214e423f 100644
--- a/jero-web/src/components/PersonnelSelection/index.vue
+++ b/jero-web/src/components/PersonnelSelection/index.vue
@@ -140,9 +140,10 @@
           let content = this.selectData.filter(res => {
             return res.id === selectValue
           })
-          this.$emit('input', content[0].username)
+          this.$emit('input', content.length > 0 ? content[0].username:'')
           this.$emit('change', this.query.db_field_name, selectValue, this.query.subscript)
         } else {
+          console.log(1)
           Object.assign(this, {
             selectValue,
             fetching: false
diff --git a/jero-web/src/views/projectManagement/platformItemLibraryDetails/components/certificationList/components/addModel.vue b/jero-web/src/views/projectManagement/platformItemLibraryDetails/components/certificationList/components/addModel.vue
index 64c42a5fa..606624bfd 100644
--- a/jero-web/src/views/projectManagement/platformItemLibraryDetails/components/certificationList/components/addModel.vue
+++ b/jero-web/src/views/projectManagement/platformItemLibraryDetails/components/certificationList/components/addModel.vue
@@ -380,7 +380,6 @@
                     <PersonnelSelection
                       :query="{db_field_name:'dutyPerson',db_field_txt:$t('personLiable')}"
                       :personneQuery="formInline"
-                      :isSingleChoice="true"
                       v-if="personnelVisible"
                       @change="PersonnelSelectionChange"
                       :disabled="disabled"