diff --git a/src/Obj/Base/TrajectoryMotion/_element.js b/src/Obj/Base/TrajectoryMotion/_element.js
index 81497e3..ef17f99 100644
--- a/src/Obj/Base/TrajectoryMotion/_element.js
+++ b/src/Obj/Base/TrajectoryMotion/_element.js
@@ -187,7 +187,7 @@ function html() {
         <div class="col">
           <span class="label">油耗</span>
           <div class="input-number input-number-unit-6" style="width: 170px;">
-            <input class="input" type="number" title="" min="1" max="99999999" @model="unitFuelConsumption">
+            <input class="input" type="number" title="" min="0" max="99999999" @model="unitFuelConsumption">
             <span class="unit">L/100km</span>
             <span class="arrow"></span>
           </div>