diff --git a/app/src/main/java/com/shuwei/dish/match/base/BaseActivity.kt b/app/src/main/java/com/shuwei/dish/match/base/BaseActivity.kt
index 25f23a5..c57d5f0 100644
--- a/app/src/main/java/com/shuwei/dish/match/base/BaseActivity.kt
+++ b/app/src/main/java/com/shuwei/dish/match/base/BaseActivity.kt
@@ -35,18 +35,8 @@ import kotlin.getValue
 open class BaseActivity : AppCompatActivity() {
 
     private lateinit var binding: ActivityBaseBinding
-    private var launcher: ActivityResultLauncher<Intent>? = null
-    private var launchCallback: ((Intent?) -> Unit)? = null
 
-    public fun launch(cls: Class<*>, launchCallback: (Intent?) -> Unit) {
-        this.launchCallback = launchCallback
-        launcher?.launch(Intent(this, cls))
-    }
 
-    public fun launch(intent: Intent, launchCallback: (Intent?) -> Unit) {
-        this.launchCallback = launchCallback
-        launcher?.launch(intent)
-    }
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
@@ -57,12 +47,6 @@ open class BaseActivity : AppCompatActivity() {
         }
         setContentView(binding.root)
         statusBarDarkFont(enable = false)
-        launcher =
-            registerForActivityResult(ActivityResultContracts.StartActivityForResult()) { result ->
-                if (result.resultCode == RESULT_OK) {
-                    launchCallback?.invoke(result.data)
-                }
-            }
 
 //        window.setDecorFitsSystemWindows(false) // 启用 Edge-to-Edge
 //        window.insetsController?.apply {
@@ -95,8 +79,7 @@ open class BaseActivity : AppCompatActivity() {
     fun statusBarDarkFont(enable: Boolean) {
         //window.decorView.systemUiVisibility = if (enable) View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR else 0
         val color = ContextCompat.getColor(
-            this,
-            if (enable) R.color.black else R.color.white
+            this, if (enable) R.color.black else R.color.white
         )
         binding.tvLeftTime.setTextColor(color)
         binding.tvRightTime.setTextColor(color)
@@ -161,8 +144,11 @@ open class BaseActivity : AppCompatActivity() {
         handler.removeCallbacks(updateTask)
     }
 
-    fun showLoading() {
-        Loading.show(this)
+    fun showLoading(msg: String = "加载中……") {
+        Loading.show(
+            context = this,
+            message = msg
+        )
     }
 
     fun dismissLoading() {
@@ -193,4 +179,52 @@ open class BaseActivity : AppCompatActivity() {
         netViewModel.querySeasoningList(param, onSuccess, onFailure)
     }
 
+
+    private var permissionCallback: ((isGranted: Boolean) -> Unit)? = null
+    private var activityCallback: ((intent: Intent?) -> Unit)? = null
+
+    fun requestMultiplePermissions(
+        permissions: Array<String>,
+        callback: (isGranted: Boolean) -> Unit
+    ) {
+        this.permissionCallback = callback
+        requestMultiplePermissionsLauncher.launch(permissions)
+    }
+
+    fun requestPermission(permission: String, callback: (isGranted: Boolean) -> Unit) {
+        this.permissionCallback = callback
+        requestPermissionLauncher.launch(permission)
+    }
+
+    val requestMultiplePermissionsLauncher = registerForActivityResult(
+        ActivityResultContracts.RequestMultiplePermissions()
+    ) { permissions ->
+        var isGranted = true
+        permissions.entries.forEach {
+            if (!it.value) {
+                isGranted = false
+            }
+        }
+        permissionCallback?.invoke(isGranted)
+    }
+
+    // 权限请求回调
+    val requestPermissionLauncher = registerForActivityResult(
+        ActivityResultContracts.RequestPermission()
+    ) { isGranted ->
+        permissionCallback?.invoke(isGranted)
+    }
+
+    fun startActivity(intent: Intent, callback: (Intent?) -> Unit) {
+        this.activityCallback = callback
+        startActivityLauncher.launch(intent)
+    }
+
+    // activity页面返回的回调
+    private val startActivityLauncher = registerForActivityResult(
+        ActivityResultContracts.StartActivityForResult()
+    ) {
+        activityCallback?.invoke(it.data)
+    }
+
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/shuwei/dish/match/dialog/LoadingDialog.kt b/app/src/main/java/com/shuwei/dish/match/dialog/LoadingDialog.kt
index 99ccb78..d004dcb 100644
--- a/app/src/main/java/com/shuwei/dish/match/dialog/LoadingDialog.kt
+++ b/app/src/main/java/com/shuwei/dish/match/dialog/LoadingDialog.kt
@@ -13,14 +13,22 @@ object Loading {
 
     private var dialog: LoadingDialog? = null
 
-    fun show(context: Context) {
+    fun isShowing(): Boolean {
+        return dialog != null && dialog!!.isShowing
+    }
+
+    fun updateContent(content: String) {
+        if (isShowing().not()) return
+        dialog!!.updateContent(content)
+    }
+
+    fun show(context: Context, message: String = "加载中……", onDismiss: () -> Unit = {}) {
         try {
             if (dialog?.isShowing == true) {
                 dialog?.dismiss()
             }
-
             if (dialog == null) {
-                dialog = LoadingDialog(context)
+                dialog = LoadingDialog(context = context, message = message, onDismiss = onDismiss)
             }
             dialog?.show()
         } catch (e: Exception) {
@@ -45,11 +53,14 @@ object Loading {
 
 class LoadingDialog(
     context: Context,
-    message: String = "加载中……",
-    private var onDismiss: () -> Unit = {}
+    message: String,
+    private var onDismiss: () -> Unit
 ) : Dialog(context, R.style.LoadingDialog) {
+    private val binding: DialogLoadingBinding by lazy {
+        DialogLoadingBinding.inflate(LayoutInflater.from(context))
+    }
+
     init {
-        val binding = DialogLoadingBinding.inflate(LayoutInflater.from(context))
         binding.tvMessage.text = message
         setContentView(binding.root)
         setCancelable(true)
@@ -64,6 +75,10 @@ class LoadingDialog(
             onDismiss()
         }
     }
+
+    fun updateContent(content: String) {
+        binding.tvMessage.text = content
+    }
 }
 
 //class LoadingDialog3(
diff --git a/app/src/main/java/com/shuwei/dish/match/net/ApiRequest.kt b/app/src/main/java/com/shuwei/dish/match/net/ApiRequest.kt
index c3a205c..09bf890 100644
--- a/app/src/main/java/com/shuwei/dish/match/net/ApiRequest.kt
+++ b/app/src/main/java/com/shuwei/dish/match/net/ApiRequest.kt
@@ -1,5 +1,6 @@
 package com.shuwei.dish.match.net
 
+import com.google.gson.JsonSyntaxException
 import com.shuwei.dish.match.utils.ext.toJsonString
 import com.shuwei.dish.match.utils.ext.toObject
 import com.shuwei.dish.match.utils.ext.toType
@@ -60,10 +61,10 @@ suspend fun <T> request(
         onFailure("-1", apiException.errorMsg)
         return
     }
-    if (response?.isSuccess() == true) {
+    if (response.isSuccess()) {
         onSuccess(response.data as T)
     } else {
-        onFailure(response?.code ?: "-1", response?.msg ?: "")
+        onFailure(response.code, response.msg ?: "")
     }
 }
 
@@ -77,6 +78,11 @@ fun getApiException(e: Exception): ApiException {
     return when (e) {
         is HttpException -> httpException2ApiException(e)
 
+        is JsonSyntaxException -> ApiException(
+            ErrorType.NETWORK_ERROR,
+            errorMsg = "服务器响应异常，请稍后重试"
+        )
+
         is UnknownHostException -> ApiException(
             ErrorType.NETWORK_ERROR,
             errorMsg = "网络未连接，请检查网络"
@@ -108,10 +114,15 @@ fun getApiException(e: Exception): ApiException {
 
 fun httpException2ApiException(e: HttpException): ApiException {
     val body = e.response()?.errorBody()?.string()
-    val codeMsg: CodeMsg? = body?.toObject<CodeMsg>()
+    val codeMsg: CodeMsg? = try {
+        body?.toObject<CodeMsg>()
+    } catch (ex: Exception) {
+        null
+    }
     return ApiException(
         ErrorType.NETWORK_ERROR,
-        errorMsg = codeMsg?.msg ?: ""
+        errorMsg = if (codeMsg == null) "数据解析异常(${e.code()})"
+                   else codeMsg.msg ?: "服务器错误(${e.code()})"
     )
 }
 
diff --git a/app/src/main/java/com/shuwei/dish/match/ui/DishSamplingActivity.kt b/app/src/main/java/com/shuwei/dish/match/ui/DishSamplingActivity.kt
index 8be4951..ad555c1 100644
--- a/app/src/main/java/com/shuwei/dish/match/ui/DishSamplingActivity.kt
+++ b/app/src/main/java/com/shuwei/dish/match/ui/DishSamplingActivity.kt
@@ -238,8 +238,8 @@ class DishSamplingActivity : BaseActivity() {
             }
             val food = FoodRecord()
             binding.etInputDish.let {
-                if (it.tag!=null && it.tag.toString() == it.text.toString()) {
-                    food.foodId =  foodId
+                if (it.tag != null && it.tag.toString() == it.text.toString()) {
+                    food.foodId = foodId
                 }
             }
             food.foodName = showFoodName
@@ -259,17 +259,16 @@ class DishSamplingActivity : BaseActivity() {
     }
 
     private fun jumpSearch(v: View) {
-        launch(Intent(this, FoodSearchActivity::class.java).apply {
+        val intent = Intent(this, FoodSearchActivity::class.java).apply {
             putExtra(FoodSearchActivity.FOOD_NAME, binding.etInputDish.text.toString().trim())
-        }) { intent ->
-            intent?.let {
-                foodId = it.getStringExtra(FoodSearchActivity.FOOD_ID)
-                foodName = it.getStringExtra(FoodSearchActivity.FOOD_NAME)
-                binding.etInputDish.run {
-                    setText(foodName)
-                    tag = foodName
-                    setSelection(text.length)
-                }
+        }
+        startActivity(intent) {
+            foodId = it?.getStringExtra(FoodSearchActivity.FOOD_ID)
+            foodName = it?.getStringExtra(FoodSearchActivity.FOOD_NAME)
+            binding.etInputDish.run {
+                setText(foodName)
+                tag = foodName
+                setSelection(text.length)
             }
         }
         KeyboardUtil.hideKeyboard(v.context, v)
diff --git a/app/src/main/java/com/shuwei/dish/match/ui/SettingActivity.kt b/app/src/main/java/com/shuwei/dish/match/ui/SettingActivity.kt
index 79a81a7..ccd073b 100644
--- a/app/src/main/java/com/shuwei/dish/match/ui/SettingActivity.kt
+++ b/app/src/main/java/com/shuwei/dish/match/ui/SettingActivity.kt
@@ -1,12 +1,12 @@
 package com.shuwei.dish.match.ui
 
 import android.Manifest
+import android.annotation.SuppressLint
 import android.content.pm.PackageManager
 import android.net.Uri
 import android.os.Build
 import android.os.Bundle
 import android.view.ViewGroup
-import androidx.activity.result.contract.ActivityResultContracts
 import androidx.core.content.ContextCompat
 import androidx.core.graphics.toColorInt
 import androidx.fragment.app.Fragment
@@ -23,7 +23,6 @@ import com.shuwei.dish.match.utils.ext.dp
 import com.shuwei.dish.match.utils.ext.gone
 import com.shuwei.dish.match.utils.ext.toast
 import com.shuwei.dish.match.utils.ext.visible
-import kotlin.text.replace
 
 /**
  * 设置Activity
@@ -41,18 +40,6 @@ class SettingActivity : BaseActivity() {
     }
     private lateinit var previewView: PreviewView
 
-    // 权限申请
-    private val requestPermissionLauncher =
-        registerForActivityResult(ActivityResultContracts.RequestPermission()) { isGranted ->
-            if (isGranted) {
-                // 权限已授予，显示 CollectFragment
-                showFragment(fragmentList[1])
-            } else {
-                // 权限被拒绝
-                toast("暂无相机权限，无法使用菜品采集功能")
-            }
-        }
-
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         binding = ActivitySettingBinding.inflate(layoutInflater)
@@ -138,22 +125,31 @@ class SettingActivity : BaseActivity() {
     /**
      * 检查相机权限并显示 CollectFragment
      */
+    @SuppressLint("ObsoleteSdkInt")
     private fun checkCameraPermissionAndShowFragment() {
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
-            if (ContextCompat.checkSelfPermission(
-                    this,
-                    Manifest.permission.CAMERA
-                ) == PackageManager.PERMISSION_GRANTED
-            ) {
-                // 权限已授予，直接显示 Fragment
-                showFragment(fragmentList[1])
-            } else {
-                // 权限未授予，申请权限
-                requestPermissionLauncher.launch(Manifest.permission.CAMERA)
-            }
-        } else {
+        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.M) {
             // Android 6.0 以下，直接显示 Fragment
             showFragment(fragmentList[1])
+            return
+        }
+        if (ContextCompat.checkSelfPermission(
+                this,
+                Manifest.permission.CAMERA
+            ) == PackageManager.PERMISSION_GRANTED
+        ) {
+            // 权限已授予，直接显示 Fragment
+            showFragment(fragmentList[1])
+        } else {
+            // 权限未授予，申请权限
+            requestPermission(Manifest.permission.CAMERA) { isGranted ->
+                if (isGranted) {
+                    // 权限已授予，显示 CollectFragment
+                    showFragment(fragmentList[1])
+                } else {
+                    // 权限被拒绝
+                    toast("暂无相机权限，无法使用菜品采集功能")
+                }
+            }
         }
     }
 
diff --git a/app/src/main/java/com/shuwei/dish/match/ui/fragment/CollectFragment.kt b/app/src/main/java/com/shuwei/dish/match/ui/fragment/CollectFragment.kt
index 803b40d..2bc5621 100644
--- a/app/src/main/java/com/shuwei/dish/match/ui/fragment/CollectFragment.kt
+++ b/app/src/main/java/com/shuwei/dish/match/ui/fragment/CollectFragment.kt
@@ -2,9 +2,9 @@ package com.shuwei.dish.match.ui.fragment
 
 import android.annotation.SuppressLint
 import android.content.Context
-import android.content.Intent
 import android.graphics.Bitmap
 import android.net.Uri
+import android.util.Log
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
@@ -15,19 +15,16 @@ import com.shuwei.dish.match.R
 import com.shuwei.dish.match.adapter.FoodCollectionAdapter
 import com.shuwei.dish.match.base.BaseFragment
 import com.shuwei.dish.match.databinding.FragmentCollectBinding
+import com.shuwei.dish.match.dialog.Loading
 import com.shuwei.dish.match.objbox.FoodCollectionBean
 import com.shuwei.dish.match.objbox.FoodModule
-import com.shuwei.dish.match.objbox.ObjectBox
 import com.shuwei.dish.match.ui.SettingActivity
 import com.shuwei.dish.match.utils.BitmapSaver
 import com.shuwei.dish.match.utils.Debouncer
 import com.shuwei.dish.match.utils.ImageUtil
+import com.shuwei.dish.match.utils.LogSaveUtil
 import com.shuwei.dish.match.utils.ext.clickWithDebounce
 import com.shuwei.dish.match.utils.ext.toast
-import kotlinx.coroutines.launch
-import kotlinx.coroutines.runBlocking
-import okhttp3.RequestBody
-import okhttp3.RequestBody.Companion.toRequestBody
 
 @SuppressLint("NotifyDataSetChanged")
 class CollectFragment : BaseFragment<FragmentCollectBinding>() {
@@ -46,7 +43,7 @@ class CollectFragment : BaseFragment<FragmentCollectBinding>() {
         }
     }
 
-//    private val searchFoodList = mutableListOf<FoodInfo>()
+    //    private val searchFoodList = mutableListOf<FoodInfo>()
 //    private var settingActivity: SettingActivity? = null
 //    private var checkedItem: FoodInfo? = null
 //    private val searchFoodAdapter by lazy {
@@ -96,7 +93,7 @@ class CollectFragment : BaseFragment<FragmentCollectBinding>() {
             if (index == -1) {
                 toast("每次只允许保存${MAX_COUNT}条数据")
                 hideWaitingDialog()
-                rerurn@cameraCallback
+                rerurn@ cameraCallback
             }
             activity?.runOnUiThread {
                 foodCollectionList[index].let {
@@ -268,7 +265,7 @@ class CollectFragment : BaseFragment<FragmentCollectBinding>() {
 //                //}
 //                runBlocking {
 //                    activity?.runOnUiThread {
-//                        showWaitingDialog2("图片上传中$count/$totalFileCount")
+//                        showWaitingDialog("图片上传中$count/$totalFileCount")
 //                    }
 //                    val foodList = batch.mapIndexed { index, it ->
 //                        Food(
@@ -351,9 +348,21 @@ class CollectFragment : BaseFragment<FragmentCollectBinding>() {
         binding.llCameraFlag.visibility = View.VISIBLE
     }
 
-    private fun log(msg: String) {}
-    private fun searchByFoodName(name: String, block:(String)-> Unit) {}
-    private fun hideWaitingDialog() {}
-    private fun showWaitingDialog(msg: String) {}
-    private fun showWaitingDialog2(msg: String) {}
+    private fun log(msg: String) {
+        Log.d(TAG, "log: $msg")
+        LogSaveUtil.saveLogFile(msg)
+    }
+
+    private fun searchByFoodName(name: String, block: (String) -> Unit) {}
+    private fun hideWaitingDialog() {
+        settingActivity.dismissLoading()
+    }
+
+    private fun showWaitingDialog(msg: String) {
+        if (Loading.isShowing()) {
+            Loading.updateContent(msg)
+            return
+        }
+        settingActivity.showLoading(msg)
+    }
 }
\ No newline at end of file