diff --git a/app/src/main/java/com/huanchengfly/tieba/post/interfaces/OnDispatchTouchEvent.java b/app/src/main/java/com/huanchengfly/tieba/post/interfaces/OnDispatchTouchEvent.java
deleted file mode 100644
index 9e44d5e3..00000000
--- a/app/src/main/java/com/huanchengfly/tieba/post/interfaces/OnDispatchTouchEvent.java
+++ /dev/null
@@ -1,7 +0,0 @@
-package com.huanchengfly.tieba.post.interfaces;
-
-import android.view.MotionEvent;
-
-public interface OnDispatchTouchEvent {
-    void onDispatchTouchEvent(MotionEvent event);
-}
diff --git a/app/src/main/java/com/huanchengfly/tieba/post/ui/page/photoview/PhotoViewActivity.kt b/app/src/main/java/com/huanchengfly/tieba/post/ui/page/photoview/PhotoViewActivity.kt
index 260cfb33..32e3c02d 100644
--- a/app/src/main/java/com/huanchengfly/tieba/post/ui/page/photoview/PhotoViewActivity.kt
+++ b/app/src/main/java/com/huanchengfly/tieba/post/ui/page/photoview/PhotoViewActivity.kt
@@ -215,7 +215,7 @@ class PhotoViewActivity : BaseComposeActivityWithParcelable<PhotoViewData>() {
                             modifier = Modifier.fillMaxSize(),
                             onDrag = { dx, dy, isAtEdge ->
                                 val currentPage = pagerState.currentPage
-                                if (abs(dy) < 15 && abs(dx) > 25 && isAtEdge) {
+                                if (abs(dy) < 15 && abs(dx) > 30 && isAtEdge) {
                                     val prevPage = currentPage - 1
                                     val nextPage = currentPage + 1
                                     if (dx > 0 && prevPage >= 0) {