diff --git a/pages/settlement/index.wxss b/pages/settlement/index.wxss
index 204c7e3..d23a6f7 100644
--- a/pages/settlement/index.wxss
+++ b/pages/settlement/index.wxss
@@ -982,6 +982,8 @@ picker {
   z-index: 9999;
   padding: 40rpx;
   box-sizing: border-box;
+  /* 确保在任何情况下都能居中 */
+  overflow: hidden;
 }
 
 .cooperation-confirm-container {
@@ -994,6 +996,10 @@ picker {
   display: flex;
   flex-direction: column;
   box-shadow: 0 10rpx 30rpx rgba(0, 0, 0, 0.3);
+  /* 确保在 flex 容器中完美居中 */
+  margin: auto;
+  /* 防止内容溢出 */
+  overflow: hidden;
 }
 
 .cooperation-confirm-title {