diff --git a/src/views/flow/components/ListPopover.vue b/src/views/flow/components/ListPopover.vue
index 908e63e..b8b0d3e 100644
--- a/src/views/flow/components/ListPopover.vue
+++ b/src/views/flow/components/ListPopover.vue
@@ -19,18 +19,20 @@
       storage
       :padding="false"
       :position="$store.getters.device === 'mobile' ? {} : pos">
-      <MobileForm
-        device="mobile"
-        ref="mobileForm"
-        :config="config"
-        :is-first-node="false"
-        :sub-form="subConfig"
-        :fields="fields"
-        :original-form="form"
-        :readable="config.customModel ? config.customModel.fields.map(i => i.id) : []"
-        :writeable="[]"
-        :logs="config.logs"
-      ></MobileForm>
+      <div style="max-height: 60vh;overflow-y: scroll;">
+        <MobileForm
+          device="mobile"
+          ref="mobileForm"
+          :config="config"
+          :is-first-node="false"
+          :sub-form="subConfig"
+          :fields="fields"
+          :original-form="form"
+          :readable="config.customModel ? config.customModel.fields.map(i => i.id) : []"
+          :writeable="[]"
+          :logs="config.logs"
+        ></MobileForm>
+      </div>
     </vxe-modal>
   </div>
 </template>