diff --git a/app/src/main/java/com/yovinchen/bookkeeping/ui/components/AnimatedDialog.kt b/app/src/main/java/com/yovinchen/bookkeeping/ui/components/AnimatedDialog.kt
new file mode 100644
index 0000000..79c16be
--- /dev/null
+++ b/app/src/main/java/com/yovinchen/bookkeeping/ui/components/AnimatedDialog.kt
@@ -0,0 +1,111 @@
+package com.yovinchen.bookkeeping.ui.components
+
+import androidx.compose.animation.AnimatedVisibility
+import androidx.compose.animation.core.*
+import androidx.compose.animation.fadeIn
+import androidx.compose.animation.fadeOut
+import androidx.compose.animation.scaleIn
+import androidx.compose.animation.scaleOut
+import androidx.compose.foundation.background
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.runtime.*
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.window.Dialog
+import androidx.compose.ui.window.DialogProperties
+import kotlinx.coroutines.delay
+
+@Composable
+fun AnimatedDialog(
+    visible: Boolean,
+    onDismissRequest: () -> Unit,
+    content: @Composable () -> Unit
+) {
+    var showDialog by remember { mutableStateOf(false) }
+    var showContent by remember { mutableStateOf(false) }
+    
+    LaunchedEffect(visible) {
+        if (visible) {
+            showDialog = true
+            delay(50)
+            showContent = true
+        } else {
+            showContent = false
+            delay(300)
+            showDialog = false
+        }
+    }
+    
+    if (showDialog) {
+        Dialog(
+            onDismissRequest = onDismissRequest,
+            properties = DialogProperties(
+                dismissOnBackPress = true,
+                dismissOnClickOutside = true,
+                usePlatformDefaultWidth = false
+            )
+        ) {
+            Box(
+                modifier = Modifier.fillMaxSize(),
+                contentAlignment = Alignment.Center
+            ) {
+                // 背景遮罩动画
+                AnimatedVisibility(
+                    visible = showContent,
+                    enter = fadeIn(
+                        animationSpec = tween(
+                            durationMillis = 200,
+                            easing = FastOutSlowInEasing
+                        )
+                    ),
+                    exit = fadeOut(
+                        animationSpec = tween(
+                            durationMillis = 150,
+                            easing = FastOutSlowInEasing
+                        )
+                    )
+                ) {
+                    Box(
+                        modifier = Modifier
+                            .fillMaxSize()
+                            .background(Color.Black.copy(alpha = 0.5f))
+                    )
+                }
+                
+                // 对话框内容动画
+                AnimatedVisibility(
+                    visible = showContent,
+                    enter = scaleIn(
+                        initialScale = 0.8f,
+                        animationSpec = spring(
+                            dampingRatio = Spring.DampingRatioLowBouncy,
+                            stiffness = Spring.StiffnessMedium
+                        )
+                    ) + fadeIn(
+                        animationSpec = tween(
+                            durationMillis = 300,
+                            easing = FastOutSlowInEasing
+                        )
+                    ),
+                    exit = scaleOut(
+                        targetScale = 0.8f,
+                        animationSpec = tween(
+                            durationMillis = 200,
+                            easing = FastOutSlowInEasing
+                        )
+                    ) + fadeOut(
+                        animationSpec = tween(
+                            durationMillis = 200,
+                            easing = FastOutSlowInEasing
+                        )
+                    )
+                ) {
+                    content()
+                }
+            }
+        }
+    }
+}
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