diff --git a/Search/themes/material/app.js b/Search/themes/material/app.js
index 7eda7df..b0b2f29 100644
--- a/Search/themes/material/app.js
+++ b/Search/themes/material/app.js
@@ -884,10 +884,10 @@ function file_image(path) {
             <div class="mdui-container">
                 <div class="mdui-row-xs-2 mdui-m-b-1">
                     <div class="mdui-col">
-                        ${prev_child ? `<button id="leftBtn" data-filepath="${prev_child}" class="mdui-btn mdui-btn-block mdui-color-theme-accent mdui-ripple">上一张</button>` : `<button class="mdui-btn mdui-btn-block mdui-color-theme-accent mdui-ripple" disabled>上一张</button>`}
+                        ${prev_child ? `<button id="leftBtn" data-filepath="${prev_child}" class="mdui-btn mdui-btn-block mdui-color-theme-accent mdui-ripple">Previous</button>` : `<button class="mdui-btn mdui-btn-block mdui-color-theme-accent mdui-ripple" disabled>Previous</button>`}
                     </div>
                     <div class="mdui-col">
-                        ${next_child ? `<button id="rightBtn"  data-filepath="${next_child}" class="mdui-btn mdui-btn-block mdui-color-theme-accent mdui-ripple">下一张</button>` : `<button class="mdui-btn mdui-btn-block mdui-color-theme-accent mdui-ripple" disabled>下一张</button>`}
+                        ${next_child ? `<button id="rightBtn"  data-filepath="${next_child}" class="mdui-btn mdui-btn-block mdui-color-theme-accent mdui-ripple">Next</button>` : `<button class="mdui-btn mdui-btn-block mdui-color-theme-accent mdui-ripple" disabled>Next</button>`}
                     </div>
                 </div>
             </div>