diff --git a/app/src/main/java/com/coldmint/rust/pro/SearchActivity.kt b/app/src/main/java/com/coldmint/rust/pro/SearchActivity.kt
index fd6a0c6..20814e3 100644
--- a/app/src/main/java/com/coldmint/rust/pro/SearchActivity.kt
+++ b/app/src/main/java/com/coldmint/rust/pro/SearchActivity.kt
@@ -30,6 +30,7 @@ import com.google.android.material.dialog.MaterialAlertDialogBuilder
  */
 class SearchActivity : BaseActivity<ActivitySearchBinding>() {
     lateinit var list: MutableList<String>
+    val sharedPreferencesKey = "search_history"
 
     @SuppressLint("CommitPrefEdits", "NotifyDataSetChanged")
     override fun whenCreateActivity(savedInstanceState: Bundle?, canUseView: Boolean) {
@@ -39,32 +40,27 @@ class SearchActivity : BaseActivity<ActivitySearchBinding>() {
         viewBinding.hotSearchView.layoutManager = StableLinearLayoutManager(this)
         loadSearchView()
         loadHotSearch()
-        list = getSharedPreferences("lishi", Context.MODE_PRIVATE)
+        list = getSharedPreferences(sharedPreferencesKey, Context.MODE_PRIVATE)
                 .getStringSet("data", mutableSetOf())
                 ?.toMutableList() ?: mutableListOf()
         viewBinding.hotSearchView2.layoutManager = FlexboxLayoutManager(this)
         viewBinding.hotSearchView2.adapter = adapter
         viewBinding.deleat.setOnClickListener {
-            MaterialAlertDialogBuilder(this@SearchActivity)
-                    .setTitle("清空所有历史记录")
-                    .setPositiveButton("确定") { _, _ ->
-                        while (list.isNotEmpty()) {
-                            val index = 0
-                            list.removeAt(index)
-                            adapter.notifyItemRemoved(index)
-                        }
-                        getSharedPreferences("lishi",
-                                Context.MODE_PRIVATE).edit().putStringSet(
-                                "data", list.toSet()).apply()
-                        /*                        CoroutineScope(Dispatchers.Main).launch {
-                                                    while (list.isNotEmpty()) {
-                                                        list.removeAt(0) // 删除第一个数据
-                                                        adapter.notifyItemRemoved(0) // 刷新 RecyclerView
-                                                        delay(300) // 每隔一秒执行一次删除操作
-                                                    }
-                                                }*/
-                    }
-                    .setNegativeButton("取消", null).show()
+            val dialog = MaterialAlertDialogBuilder(this@SearchActivity);
+            dialog.setTitle(R.string.search_history)
+            dialog.setMessage(R.string.clear_all_history)
+            dialog.setPositiveButton(R.string.dialog_ok) { _, _ ->
+                while (list.isNotEmpty()) {
+                    val index = 0
+                    list.removeAt(index)
+                    adapter.notifyItemRemoved(index)
+                }
+                getSharedPreferences(sharedPreferencesKey,
+                        Context.MODE_PRIVATE).edit().putStringSet(
+                        "data", list.toSet()).apply()
+            }
+            dialog.setNegativeButton(R.string.dialog_cancel, null)
+            dialog.show()
         }
         viewBinding.searchView.onActionViewExpanded()
     }
@@ -88,7 +84,7 @@ class SearchActivity : BaseActivity<ActivitySearchBinding>() {
         if (list.size > 10) {
             list.removeAt(list.lastIndex)
         }
-        val editor = getSharedPreferences("lishi", Context.MODE_PRIVATE).edit()
+        val editor = getSharedPreferences(sharedPreferencesKey, Context.MODE_PRIVATE).edit()
         editor.putStringSet("data", list.toSet())
         editor.apply()
     }
@@ -101,6 +97,7 @@ class SearchActivity : BaseActivity<ActivitySearchBinding>() {
 
     }
 
+    //TODO:将适配器继承自BaseAdapter，使其不再过度依赖SearchActivity。
     val adapter: RecyclerView.Adapter<VH> = object : RecyclerView.Adapter<VH>() {
 
         override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): VH {
@@ -128,9 +125,10 @@ class SearchActivity : BaseActivity<ActivitySearchBinding>() {
                 false
             }
         }
+
         override fun getItemCount(): Int {
             val empty = list.isEmpty()
-            viewBinding.textview1Text1.isVisible =empty
+            viewBinding.textview1Text1.isVisible = empty
             viewBinding.deleat.isVisible = !empty
             return list.size
         }
diff --git a/app/src/main/res/drawable/baseline_delete_24.xml b/app/src/main/res/drawable/baseline_delete_24.xml
new file mode 100644
index 0000000..de011dd
--- /dev/null
+++ b/app/src/main/res/drawable/baseline_delete_24.xml
@@ -0,0 +1,5 @@
+<vector android:height="24dp" android:tint="#000000"
+    android:viewportHeight="24" android:viewportWidth="24"
+    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="@android:color/white" android:pathData="M6,19c0,1.1 0.9,2 2,2h8c1.1,0 2,-0.9 2,-2V7H6v12zM19,4h-3.5l-1,-1h-5l-1,1H5v2h14V4z"/>
+</vector>
diff --git a/app/src/main/res/layout/activity_search.xml b/app/src/main/res/layout/activity_search.xml
index 32fd67f..a0f7009 100644
--- a/app/src/main/res/layout/activity_search.xml
+++ b/app/src/main/res/layout/activity_search.xml
@@ -60,7 +60,7 @@
                     android:layout_width="0dp"
                     android:layout_height="wrap_content"
                     android:layout_weight="1"
-                    android:text="历史记录"
+                    android:text="@string/search_history"
                     card_view:ignore="HardcodedText" />
 
                 <ImageView
@@ -68,7 +68,7 @@
                     android:layout_width="36dp"
                     android:layout_height="36dp"
                     android:layout_marginEnd="6dp"
-                    android:src="@drawable/auto_delete"
+                    android:src="@drawable/baseline_delete_24"
                     card_view:ignore="ContentDescription" />
             </LinearLayout>
 
@@ -109,8 +109,8 @@
         android:id="@+id/recyclerView"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
-        android:paddingHorizontal="6dp"
         android:background="?android:colorBackground"
+        android:paddingHorizontal="6dp"
         android:paddingTop="6dp"
         android:visibility="gone"
         app:layout_behavior="com.google.android.material.appbar.AppBarLayout$ScrollingViewBehavior" />
diff --git a/app/src/main/res/layout/item_string.xml b/app/src/main/res/layout/item_string.xml
index 3a4cadd..5260106 100644
--- a/app/src/main/res/layout/item_string.xml
+++ b/app/src/main/res/layout/item_string.xml
@@ -1,17 +1,18 @@
 <?xml version="1.0" encoding="utf-8"?>
 <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
     android:layout_width="wrap_content"
-    android:layout_height="wrap_content"
-    xmlns:app="http://schemas.android.com/apk/res-auto">
+    android:layout_height="wrap_content">
+
     <Button
         android:id="@+id/button"
         style="?android:attr/buttonBarButtonStyle"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-                app:strokeWidth="1dp"
-        app:strokeColor="?attr/colorOnSurface"
-        app:shapeAppearance="?attr/shapeAppearanceSmallComponent"
+        android:text="@string/action"
         android:textColor="?attr/colorOnSurface"
         app:rippleColor="?colorBackgroundFloating"
-        android:text="@string/action" />
+        app:shapeAppearance="?attr/shapeAppearanceSmallComponent"
+        app:strokeColor="?attr/colorOnSurface"
+        app:strokeWidth="1dp" />
 </RelativeLayout>
\ No newline at end of file
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index fe75a50..496bafa 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -971,4 +971,6 @@
     <string name="code_demo">示例代码</string>
     <string name="clipboard_cue">剪切板提示</string>
     <string name="clipboard_cue_tip">在安卓13及以上系统，应用将内容复制到剪贴板时，弹出提示。</string>
+    <string name="clear_all_history">清空所有历史记录</string>
+    <string name="search_history">搜索历史</string>
 </resources>
\ No newline at end of file