diff --git a/src/views/module/bookDetails.vue b/src/views/module/bookDetails.vue
index 8854d16..075bc33 100644
--- a/src/views/module/bookDetails.vue
+++ b/src/views/module/bookDetails.vue
@@ -47,10 +47,11 @@ export default {
 
 <style lang="scss" scoped>
 ::v-deep .el-dialog{
-  position: absolute;
-  top: 5%;
+  position: fixed;
+  top: 50%;
   left: 50%;
-  transform: translate(-50%);
+  margin-top: 0 !important;
+  transform: translate(-50%,-50%);
   border-radius: 24px;
   .el-dialog__body{
   padding: 0 40px 40px 40px ;