diff --git a/src/components/TwoDimensionalCode.vue b/src/components/TwoDimensionalCode.vue
index 3ac92224..4000fa25 100644
--- a/src/components/TwoDimensionalCode.vue
+++ b/src/components/TwoDimensionalCode.vue
@@ -25,7 +25,7 @@
                 {{ codeInfo.name ? codeInfo.name : "" }}
               </div>
               <qrcode-vue
-                :value="codeInfo.url.startsWith('/')?(domain+codeInfo.url):codeInfo.url"
+                :value="codeInfo.url.startsWith('/')?(`${domain+codeInfo.url}&t=10`):`${codeInfo.url}&t=10`"
                 :size="qrcodeSize"
                 style="width: 200px; height: 200px"
               ></qrcode-vue>
@@ -34,12 +34,12 @@
           <div class="codeUrl" :style="{ display: showUrl ? 'flex' : 'none' }">
             <div class="codeUrlLink">链接</div>
             <a-input
-              :value="codeInfo.url.startsWith('/')?(domain+codeInfo.url):codeInfo.url"
+              :value="codeInfo.url.startsWith('/')?`${domain+codeInfo.url}&t=10`:`${codeInfo.url}&t=10`"
               disabled
               class="codeUrlInp"
             />
             <a-input
-              :value="codeInfo.url.startsWith('/')?(domain+codeInfo.url):codeInfo.url"
+              :value="codeInfo.url.startsWith('/')?`${domain+codeInfo.url}&t=10`:`${codeInfo.url}&t=10`"
               id="courseUrl"
               class="codeUrlInp"
               style="position: absolute; opacity: 0; z-index: -1"