diff --git a/app/src/main/java/com/sw/inbound/ui/NavController.kt b/app/src/main/java/com/sw/inbound/ui/NavController.kt
index 62f7e1b..dcea397 100644
--- a/app/src/main/java/com/sw/inbound/ui/NavController.kt
+++ b/app/src/main/java/com/sw/inbound/ui/NavController.kt
@@ -1,5 +1,8 @@
 package com.sw.inbound.ui
 
+import androidx.compose.animation.core.tween
+import androidx.compose.animation.fadeIn
+import androidx.compose.animation.fadeOut
 import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.PaddingValues
 import androidx.compose.foundation.layout.fillMaxSize
@@ -115,16 +118,26 @@ private fun NavHost(
             LoginScreen(modifier = Modifier, navController)
         }
         // 采购单入库
-        composable(Screen.PurchaseOrder.route) {
+        composable(
+            Screen.PurchaseOrder.route,
+            enterTransition = { fadeIn(animationSpec = tween(0)) }, // 无进入动画
+            exitTransition = { fadeOut(animationSpec = tween(0)) }  // 无退出动画
+        ) {
             PurchaseOrderScreen(modifier = Modifier.fillMaxSize(), navController)
         }
         // 自采单
-        composable(Screen.SelfProcurement.route) {
+        composable(
+            Screen.SelfProcurement.route,
+            enterTransition = { fadeIn(animationSpec = tween(0)) }, // 无进入动画
+            exitTransition = { fadeOut(animationSpec = tween(0)) }  // 无退出动画
+        ) {
             SelfProcurementScreen(modifier = Modifier, navController)
         }
         // 收货
         composable(
             Screen.ReceiptProduct.route,
+            enterTransition = { fadeIn(animationSpec = tween(0)) }, // 无进入动画
+            exitTransition = { fadeOut(animationSpec = tween(0)) },  // 无退出动画
             arguments = listOf(
                 navArgument(name = "id", builder = { type = NavType.IntType }),
                 navArgument(name = "supplierId", builder = { type = NavType.IntType })
diff --git a/app/src/main/java/com/sw/inbound/ui/page/HomeScreen.kt b/app/src/main/java/com/sw/inbound/ui/page/HomeScreen.kt
index ade6ae0..ab18dee 100644
--- a/app/src/main/java/com/sw/inbound/ui/page/HomeScreen.kt
+++ b/app/src/main/java/com/sw/inbound/ui/page/HomeScreen.kt
@@ -3,6 +3,7 @@ package com.sw.inbound.ui.page
 import androidx.activity.compose.BackHandler
 import androidx.compose.foundation.Image
 import androidx.compose.foundation.clickable
+import androidx.compose.foundation.interaction.MutableInteractionSource
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.Row
@@ -15,6 +16,7 @@ import androidx.compose.runtime.Composable
 import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.collectAsState
 import androidx.compose.runtime.getValue
+import androidx.compose.runtime.remember
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.res.painterResource
@@ -67,7 +69,10 @@ fun HomeScreen(
                 modifier = Modifier
                     .width(595.dp)
                     .height(477.dp)
-                    .clickable() {
+                    .clickable(
+                        interactionSource = remember { MutableInteractionSource() },
+                        indication = null
+                    ) {
                         navController.navigate(Screen.PurchaseOrder.route)
                     },
                 painter = painterResource(R.mipmap.ic_order_purchase),
@@ -78,7 +83,10 @@ fun HomeScreen(
                 modifier = Modifier
                     .width(595.dp)
                     .height(477.dp)
-                    .clickable {
+                    .clickable(
+                        interactionSource = remember { MutableInteractionSource() },
+                        indication = null
+                    ) {
                         navController.navigate(Screen.SelfProcurement.route)
                     },
                 painter = painterResource(R.mipmap.ic_order_self_procurement),
diff --git a/app/src/main/java/com/sw/inbound/ui/page/SelfProcurementScreen.kt b/app/src/main/java/com/sw/inbound/ui/page/SelfProcurementScreen.kt
index de32c0c..3255090 100644
--- a/app/src/main/java/com/sw/inbound/ui/page/SelfProcurementScreen.kt
+++ b/app/src/main/java/com/sw/inbound/ui/page/SelfProcurementScreen.kt
@@ -116,6 +116,7 @@ fun SelfProcurementScreen(
             ContentView(viewModel)
         }
         BottomActionBar(onLeftButtonClick = {
+            Timber.d("点击后退 onDispose time = ${System.currentTimeMillis()}")
             controller.popBackStack()
         }, showRight1Button = true, right1ButtonText = "清空物品", onRight1ButtonClick = {
             viewModel.clearPurchaseOrders()
@@ -230,7 +231,7 @@ fun ContentRightView(
 @Composable
 fun ProductIdentification(viewModel: SelfProcurementViewModel) {
     val searchResultList by viewModel.searchListItems.collectAsState()
-    val selectItem by viewModel.selectedItem.collectAsState()
+
     Column(
         modifier = Modifier
             .width(457.dp)
diff --git a/app/src/main/java/com/sw/inbound/ui/weight/CameraPreview.kt b/app/src/main/java/com/sw/inbound/ui/weight/CameraPreview.kt
index b334903..b4328c8 100644
--- a/app/src/main/java/com/sw/inbound/ui/weight/CameraPreview.kt
+++ b/app/src/main/java/com/sw/inbound/ui/weight/CameraPreview.kt
@@ -8,7 +8,6 @@ import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.padding
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.Modifier
-import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.viewinterop.AndroidView
@@ -19,8 +18,6 @@ fun CameraPreview(
     controller: LifecycleCameraController,
     modifier: Modifier = Modifier
 ) {
-    val context = LocalContext.current
-
     Box(modifier = modifier) {
         AndroidView(
             factory = { ctx ->
@@ -39,5 +36,4 @@ fun CameraPreview(
             contentDescription = "扫描"
         )
     }
-
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/sw/inbound/viewmodel/SelfProcurementViewModel.kt b/app/src/main/java/com/sw/inbound/viewmodel/SelfProcurementViewModel.kt
index 820cbc0..23cddff 100644
--- a/app/src/main/java/com/sw/inbound/viewmodel/SelfProcurementViewModel.kt
+++ b/app/src/main/java/com/sw/inbound/viewmodel/SelfProcurementViewModel.kt
@@ -15,6 +15,7 @@ import dagger.hilt.android.lifecycle.HiltViewModel
 import kotlinx.coroutines.delay
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.StateFlow
+import kotlinx.coroutines.flow.asStateFlow
 import kotlinx.coroutines.flow.update
 import kotlinx.coroutines.launch
 import timber.log.Timber
@@ -57,6 +58,14 @@ class SelfProcurementViewModel @Inject constructor(
     private val _weightInfo = MutableStateFlow<Double?>(0.0)
     val weightInfo: StateFlow<Double?> = _weightInfo
 
+
+    private val _showCameraPreview = MutableStateFlow(true)
+    val showCameraPreview = _showCameraPreview.asStateFlow()
+
+    fun updateCameraPreviewShow(show: Boolean) {
+        _showCameraPreview.value = show
+    }
+
     /**
      * 数量是否是用户输入的值
      */