diff --git a/src/components/patientRegister/PatientRegisterEdit.vue b/src/components/patientRegister/PatientRegisterEdit.vue
index 1ee9e8d..840167c 100644
--- a/src/components/patientRegister/PatientRegisterEdit.vue
+++ b/src/components/patientRegister/PatientRegisterEdit.vue
@@ -596,8 +596,8 @@
         :append-to-body="true">
         <div style="height: 320px;">
           <el-cascader v-model="form.customerOrgId" :options="patientRegister.customerOrgTreeAll" style="width:400px;"
-            filterable popper-class="example" :show-all-levels="false"
-            :props="{ ...customerOrg.treeprops, lazyLoad: lazyLoad, lazy: true, leaf: 'isLeaf' }"
+            filterable popper-class="example" :show-all-levels="false" @change="changeChooseOrgId"
+            :props="{ checkStrictly: true, expandTrigger: 'click', ...customerOrg.treeprops, lazyLoad: lazyLoad, lazy: true, leaf: 'isLeaf' }"
             size="small">
           </el-cascader>
         </div>
@@ -1117,6 +1117,21 @@ export default {
       }
     },
 
+    changeChooseOrgId(v){
+      let parentId = null
+      if(v){
+        parentId = v[v.length - 1]
+        // 已经查询过或无叶子节点的无需再查询
+        let lfind = arrayExistObj(this.patientRegister.customerOrgs,'parentId',parentId)
+        if(lfind > -1) return
+        lfind = arrayExistObj(this.patientRegister.customerOrgs,'id',parentId)
+        if(lfind > -1 && this.patientRegister.customerOrgs[lfind].isChild == 'N') return
+      }else{
+        return
+      }
+
+      this.getCustomerOrgChild(parentId)
+    },
 
     getCustomerOrgChild(parentId) {
       return new Promise((resolve, reject) => {