diff --git a/src/dropdown-menu/__test__/__snapshots__/index.test.js.snap b/src/dropdown-menu/__test__/__snapshots__/index.test.js.snap
index 2e5899c20..42888b96e 100644
--- a/src/dropdown-menu/__test__/__snapshots__/index.test.js.snap
+++ b/src/dropdown-menu/__test__/__snapshots__/index.test.js.snap
@@ -99,7 +99,7 @@ exports[`dropdown-menu :base 1`] = `
             bind:visible-change="handleMaskClick"
           >
             <wx-view
-              class="t-popup t-popup--top t-fade-enter-active t-fade-enter-to class t-class"
+              class="t-popup t-popup--top t-fade-enter t-fade-enter-active class t-class"
               style="z-index:11601; position: absolute;"
               bind:transitionend="onTransitionEnd"
             >
@@ -598,7 +598,7 @@ exports[`dropdown-menu :base 1`] = `
               <wx-view
                 ariaLabel="关闭"
                 ariaRole="button"
-                class="t-overlay t-fade-enter-active t-fade-enter-to class"
+                class="t-overlay t-fade-enter t-fade-enter-active class"
                 style="--td-overlay-transition-duration:300ms; z-index:11000; top:0px; position: absolute;"
                 bind:tap="handleClick"
                 catch:touchmove="noop"
diff --git a/src/upload/upload.less b/src/upload/upload.less
index 89775023b..569615dfc 100644
--- a/src/upload/upload.less
+++ b/src/upload/upload.less
@@ -91,9 +91,11 @@
       display: flex;
       flex-direction: column;
       align-items: center;
+      justify-content: center;
       border-radius: @upload-radius;
       color: @text-color-anti;
       padding: 32rpx 0;
+      box-sizing: border-box;
     }
 
     &-text {