diff --git a/src/views/inputnumber/InputNumberDemo.vue b/src/views/inputnumber/InputNumberDemo.vue
index a18788fee..2c63e70cf 100755
--- a/src/views/inputnumber/InputNumberDemo.vue
+++ b/src/views/inputnumber/InputNumberDemo.vue
@@ -81,7 +81,7 @@
                 </div>
                 <div class="p-field p-col-12 p-md-3">
                     <label for="temperature">Temperature</label>
-                    <InputNumber id="temperature" v-model="value16" prefix="&uarr; " suffix="℃" :min="0" :max="40" />
+                    <InputNumber id="temperature" v-model="value16" prefix="↑ " suffix="℃" :min="0" :max="40" />
                 </div>
             </div>
 
@@ -150,4 +150,4 @@ export default {
 .layout-content .content-section.implementation > h3 {
     font-weight: 600;
 }
-</style>
\ No newline at end of file
+</style>