diff --git a/src/frontend/src/components/task-step/file/strategy/speed-limit.vue b/src/frontend/src/components/task-step/file/strategy/speed-limit.vue
index 8b79435a72..92dbe82c93 100644
--- a/src/frontend/src/components/task-step/file/strategy/speed-limit.vue
+++ b/src/frontend/src/components/task-step/file/strategy/speed-limit.vue
@@ -38,6 +38,8 @@
                     <bk-input
                         v-show="enabled"
                         class="speed-limit-input"
+                        :min="0"
+                        type="number"
                         :value="formData[field]"
                         @change="handleChange">
                         <template slot="append">