diff --git a/src/views/spray/index.vue b/src/views/spray/index.vue
index 59918ba..f7ab225 100644
--- a/src/views/spray/index.vue
+++ b/src/views/spray/index.vue
@@ -363,8 +363,8 @@ const updateFormRules = {
     if (!value) {
       callback(new Error('请输入移动速度'))
     }
-    else if (value > 50) {
-      callback(new Error('移动速度最大为50 mm/s'))
+    else if (value > 30) {
+      callback(new Error('移动速度最大为30 mm/s'))
     }
     else {
       callback()