diff --git a/sgzb-ui/src/views/warehouseManage/machinery/coding/index.vue b/sgzb-ui/src/views/warehouseManage/machinery/coding/index.vue
index c1c72bd5..fbc4ca3b 100644
--- a/sgzb-ui/src/views/warehouseManage/machinery/coding/index.vue
+++ b/sgzb-ui/src/views/warehouseManage/machinery/coding/index.vue
@@ -223,6 +223,7 @@
                     <i
                         class="el-icon-location location-icon"
                         @click="handleMap(row)"
+                        v-if="row.iotNum > 0"
                     />
                 </template>
             </el-table-column>