diff --git a/src/views/system/stationItem/index.vue b/src/views/system/stationItem/index.vue
index 60f0d45..e9c1d61 100644
--- a/src/views/system/stationItem/index.vue
+++ b/src/views/system/stationItem/index.vue
@@ -357,7 +357,7 @@
                   placeholder="最多小数点后两位(%)"
                   type="number"
                   min="0"
-                  oninput="if (value.indexOf('.') > 0) { value = value.slice(0, value.indexOf('.') + 3)}  if (value.length > 4) { value = value.slice(0,4) }"
+                  oninput="if (value.indexOf('.') > 0) { value = value.slice(0, value.indexOf('.') + 3)}  if (value.length > 5) { value = value.slice(0,5) }"
                 ></el-input>
               </template>
             </el-table-column>