diff --git a/app/src/main/java/com/huanchengfly/tieba/post/ui/widgets/compose/Dialogs.kt b/app/src/main/java/com/huanchengfly/tieba/post/ui/widgets/compose/Dialogs.kt
index 96ec4b22..8267f1ee 100644
--- a/app/src/main/java/com/huanchengfly/tieba/post/ui/widgets/compose/Dialogs.kt
+++ b/app/src/main/java/com/huanchengfly/tieba/post/ui/widgets/compose/Dialogs.kt
@@ -40,9 +40,12 @@ import androidx.compose.ui.text.input.ImeAction
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
 import com.huanchengfly.tieba.post.R
+import com.huanchengfly.tieba.post.arch.BaseComposeActivity.Companion.LocalWindowSizeClass
 import com.huanchengfly.tieba.post.ui.common.theme.compose.ExtendedTheme
+import com.huanchengfly.tieba.post.ui.common.windowsizeclass.WindowWidthSizeClass
 import com.huanchengfly.tieba.post.ui.widgets.compose.dialogs.AnyPopDialog
 import com.huanchengfly.tieba.post.ui.widgets.compose.dialogs.AnyPopDialogProperties
+import com.huanchengfly.tieba.post.ui.widgets.compose.dialogs.DirectionState
 import com.huanchengfly.tieba.post.ui.widgets.compose.picker.TimePicker
 import kotlinx.coroutines.delay
 import kotlinx.coroutines.launch
@@ -340,6 +343,7 @@ fun Dialog(
                 isActiveClose = true
             },
         )
+        val windowWidthSizeClass = LocalWindowSizeClass.current.widthSizeClass
         AnyPopDialog(
             isActiveClose = isActiveClose,
             onDismiss = {
@@ -348,13 +352,24 @@ fun Dialog(
                 showDialog = false
             },
             properties = AnyPopDialogProperties(
+                direction = if (windowWidthSizeClass == WindowWidthSizeClass.Compact) {
+                    DirectionState.BOTTOM
+                } else {
+                    DirectionState.CENTER
+                },
                 dismissOnBackPress = cancelable,
                 dismissOnClickOutside = cancelableOnTouchOutside
             )
         ) {
             Column(
                 modifier = modifier
-                    .fillMaxWidth()
+                    .fillMaxWidth(
+                        fraction = if (windowWidthSizeClass == WindowWidthSizeClass.Compact) {
+                            1f
+                        } else {
+                            0.6f
+                        }
+                    )
                     .padding(16.dp)
                     .background(
                         color = ExtendedTheme.colors.windowBackground,
diff --git a/app/src/main/java/com/huanchengfly/tieba/post/ui/widgets/compose/dialogs/AnyPopDialog.kt b/app/src/main/java/com/huanchengfly/tieba/post/ui/widgets/compose/dialogs/AnyPopDialog.kt
index 73fad80c..86b613ac 100644
--- a/app/src/main/java/com/huanchengfly/tieba/post/ui/widgets/compose/dialogs/AnyPopDialog.kt
+++ b/app/src/main/java/com/huanchengfly/tieba/post/ui/widgets/compose/dialogs/AnyPopDialog.kt
@@ -9,8 +9,13 @@ import android.view.WindowManager
 import androidx.activity.compose.BackHandler
 import androidx.compose.animation.Animatable
 import androidx.compose.animation.AnimatedVisibility
+import androidx.compose.animation.core.Spring
+import androidx.compose.animation.core.spring
 import androidx.compose.animation.core.tween
+import androidx.compose.animation.fadeIn
 import androidx.compose.animation.fadeOut
+import androidx.compose.animation.scaleIn
+import androidx.compose.animation.scaleOut
 import androidx.compose.animation.slideInHorizontally
 import androidx.compose.animation.slideInVertically
 import androidx.compose.animation.slideOutHorizontally
@@ -136,6 +141,7 @@ private fun DialogFullScreen(
                     DirectionState.TOP -> Alignment.TopCenter
                     DirectionState.LEFT -> Alignment.CenterStart
                     DirectionState.RIGHT -> Alignment.CenterEnd
+                    DirectionState.CENTER -> Alignment.Center
                     else -> Alignment.BottomCenter
                 }
             ) {
@@ -155,12 +161,26 @@ private fun DialogFullScreen(
                         DirectionState.TOP -> slideInVertically(initialOffsetY = { -it })
                         DirectionState.LEFT -> slideInHorizontally(initialOffsetX = { -it })
                         DirectionState.RIGHT -> slideInHorizontally(initialOffsetX = { it })
+                        DirectionState.CENTER -> fadeIn(
+                            animationSpec = spring(stiffness = Spring.StiffnessMediumLow)
+                        ) + scaleIn(
+                            animationSpec = spring(stiffness = Spring.StiffnessMediumLow),
+                            initialScale = 0.8F
+                        )
+
                         else -> slideInVertically(initialOffsetY = { it })
                     },
                     exit = when (properties.direction) {
                         DirectionState.TOP -> fadeOut() + slideOutVertically(targetOffsetY = { -it })
                         DirectionState.LEFT -> fadeOut() + slideOutHorizontally(targetOffsetX = { -it })
                         DirectionState.RIGHT -> fadeOut() + slideOutHorizontally(targetOffsetX = { it })
+                        DirectionState.CENTER -> fadeOut(
+                            animationSpec = spring(stiffness = Spring.StiffnessMediumLow)
+                        ) + scaleOut(
+                            animationSpec = spring(stiffness = Spring.StiffnessMediumLow),
+                            targetScale = 0.8F
+                        )
+
                         else -> fadeOut() + slideOutVertically(targetOffsetY = { it })
                     }
                 ) {
@@ -251,7 +271,8 @@ enum class DirectionState {
     TOP,
     LEFT,
     RIGHT,
-    BOTTOM
+    BOTTOM,
+    CENTER
 }
 
 private fun Modifier.clickOutSideModifier(