diff --git a/app/src/main/java/io/legado/app/ui/book/read/ReadBookActivity.kt b/app/src/main/java/io/legado/app/ui/book/read/ReadBookActivity.kt
index 4726949cb..c5657da1e 100644
--- a/app/src/main/java/io/legado/app/ui/book/read/ReadBookActivity.kt
+++ b/app/src/main/java/io/legado/app/ui/book/read/ReadBookActivity.kt
@@ -46,6 +46,7 @@ import io.legado.app.ui.book.read.page.provider.TextPageFactory
 import io.legado.app.ui.book.searchContent.SearchContentActivity
 import io.legado.app.ui.book.source.edit.BookSourceEditActivity
 import io.legado.app.ui.book.toc.TocActivityResult
+import io.legado.app.ui.dict.DictDialog
 import io.legado.app.ui.login.SourceLoginActivity
 import io.legado.app.ui.replace.ReplaceRuleActivity
 import io.legado.app.ui.replace.edit.ReplaceEditActivity
@@ -531,6 +532,10 @@ class ReadBookActivity : ReadBookBaseActivity(),
                 openSearchActivity(selectedText)
                 return true
             }
+            R.id.menu_dict -> {
+                DictDialog.dict(supportFragmentManager, selectedText)
+                return true
+            }
         }
         return false
     }
diff --git a/app/src/main/java/io/legado/app/ui/dict/DictDialog.kt b/app/src/main/java/io/legado/app/ui/dict/DictDialog.kt
index d4f9fefab..573e708ae 100644
--- a/app/src/main/java/io/legado/app/ui/dict/DictDialog.kt
+++ b/app/src/main/java/io/legado/app/ui/dict/DictDialog.kt
@@ -1,11 +1,21 @@
 package io.legado.app.ui.dict
 
 import android.os.Bundle
+import android.text.Html
+import android.view.LayoutInflater
 import android.view.View
+import android.view.ViewGroup
 import androidx.fragment.app.FragmentManager
 import androidx.fragment.app.viewModels
+import io.legado.app.R
 import io.legado.app.base.BaseDialogFragment
+import io.legado.app.databinding.DialogDictBinding
+import io.legado.app.utils.toastOnUi
+import io.legado.app.utils.viewbindingdelegate.viewBinding
 
+/**
+ * 词典
+ */
 class DictDialog : BaseDialogFragment() {
 
     companion object {
@@ -21,10 +31,33 @@ class DictDialog : BaseDialogFragment() {
     }
 
     private val viewModel by viewModels<DictViewModel>()
+    private val binding by viewBinding(DialogDictBinding::bind)
 
-    override fun onFragmentCreated(view: View, savedInstanceState: Bundle?) {
-        viewModel.word = arguments?.getString("word") ?: ""
+    override fun onStart() {
+        super.onStart()
+        dialog?.window
+            ?.setLayout(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT)
+    }
+
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?,
+    ): View? {
+        return inflater.inflate(R.layout.dialog_dict, container)
+    }
 
+    override fun onFragmentCreated(view: View, savedInstanceState: Bundle?) {
+        val word = arguments?.getString("word")
+        if (word.isNullOrEmpty()) {
+            toastOnUi(R.string.cannot_empty)
+            dismiss()
+            return
+        }
+        viewModel.dictHtmlData.observe(viewLifecycleOwner) {
+            binding.tvDict.text = Html.fromHtml(it)
+        }
+        viewModel.dict(word)
 
     }
 
diff --git a/app/src/main/java/io/legado/app/ui/dict/DictViewModel.kt b/app/src/main/java/io/legado/app/ui/dict/DictViewModel.kt
index 8b694776f..774876f76 100644
--- a/app/src/main/java/io/legado/app/ui/dict/DictViewModel.kt
+++ b/app/src/main/java/io/legado/app/ui/dict/DictViewModel.kt
@@ -1,11 +1,30 @@
 package io.legado.app.ui.dict
 
 import android.app.Application
-import androidx.lifecycle.AndroidViewModel
+import androidx.lifecycle.MutableLiveData
+import io.legado.app.base.BaseViewModel
+import io.legado.app.help.http.get
+import io.legado.app.help.http.newCallStrResponse
+import io.legado.app.help.http.okHttpClient
+import org.jsoup.Jsoup
 
-class DictViewModel(application: Application) : AndroidViewModel(application) {
+class DictViewModel(application: Application) : BaseViewModel(application) {
 
-    var word: String? = null
+    var dictHtmlData: MutableLiveData<String> = MutableLiveData()
 
+    fun dict(word: String) {
+        execute {
+            val body = okHttpClient.newCallStrResponse {
+                get("http://apii.dict.cn/mini.php", mapOf(Pair("q", word)))
+            }.body
+            val jsoup = Jsoup.parse(body)
+            jsoup.body()
+        }.onSuccess {
+            dictHtmlData.postValue(it.html())
+        }.onError {
+            toastOnUi(it.localizedMessage)
+        }
+
+    }
 
 }
\ No newline at end of file
diff --git a/app/src/main/res/layout/dialog_dict.xml b/app/src/main/res/layout/dialog_dict.xml
new file mode 100644
index 000000000..e04adae59
--- /dev/null
+++ b/app/src/main/res/layout/dialog_dict.xml
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content">
+
+    <TextView
+        android:id="@+id/tv_dict"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content" />
+
+</LinearLayout>
\ No newline at end of file
diff --git a/app/src/main/res/menu/content_select_action.xml b/app/src/main/res/menu/content_select_action.xml
index ec918aec4..63a4bb184 100644
--- a/app/src/main/res/menu/content_select_action.xml
+++ b/app/src/main/res/menu/content_select_action.xml
@@ -17,6 +17,10 @@
         android:id="@+id/menu_aloud"
         android:title="@string/read_aloud" />
 
+    <item
+        android:id="@+id/menu_dict"
+        android:title="@string/dict" />
+
     <item
         android:id="@+id/menu_search_content"
         android:title="@string/search_content" />
diff --git a/app/src/main/res/values-ja-rJP/strings.xml b/app/src/main/res/values-ja-rJP/strings.xml
index e24a01296..961d104c5 100644
--- a/app/src/main/res/values-ja-rJP/strings.xml
+++ b/app/src/main/res/values-ja-rJP/strings.xml
@@ -846,4 +846,5 @@
     <string name="export_file_name">导出文件名</string>
     <string name="reset">重置</string>
     <string name="null_url">url为空</string>
+    <string name="dict">字典</string>
 </resources>
diff --git a/app/src/main/res/values-pt-rBR/strings.xml b/app/src/main/res/values-pt-rBR/strings.xml
index 05869cbb9..efde516ba 100644
--- a/app/src/main/res/values-pt-rBR/strings.xml
+++ b/app/src/main/res/values-pt-rBR/strings.xml
@@ -846,4 +846,5 @@
     <string name="export_file_name">Exportar o nome do arquivo</string>
     <string name="reset">重置</string>
     <string name="null_url">url为空</string>
+    <string name="dict">字典</string>
 </resources>
diff --git a/app/src/main/res/values-zh-rHK/strings.xml b/app/src/main/res/values-zh-rHK/strings.xml
index be7e0ac7b..05c592dc2 100644
--- a/app/src/main/res/values-zh-rHK/strings.xml
+++ b/app/src/main/res/values-zh-rHK/strings.xml
@@ -844,5 +844,6 @@
     <string name="export_file_name">导出文件名</string>
     <string name="reset">重置</string>
     <string name="null_url">url为空</string>
+    <string name="dict">字典</string>
 
 </resources>
diff --git a/app/src/main/res/values-zh-rTW/strings.xml b/app/src/main/res/values-zh-rTW/strings.xml
index dfce22319..b781f4ee1 100644
--- a/app/src/main/res/values-zh-rTW/strings.xml
+++ b/app/src/main/res/values-zh-rTW/strings.xml
@@ -845,5 +845,6 @@
     <string name="export_file_name">匯出檔案名</string>
     <string name="reset">重設</string>
     <string name="null_url">url为空</string>
+    <string name="dict">字典</string>
 
 </resources>
diff --git a/app/src/main/res/values-zh/strings.xml b/app/src/main/res/values-zh/strings.xml
index ce903631d..509525cbc 100644
--- a/app/src/main/res/values-zh/strings.xml
+++ b/app/src/main/res/values-zh/strings.xml
@@ -845,5 +845,6 @@
     <string name="export_file_name">导出文件名</string>
     <string name="reset">重置</string>
     <string name="null_url">url为空</string>
+    <string name="dict">字典</string>
 
 </resources>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 722607042..722ac6550 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -846,5 +846,6 @@
     <string name="export_file_name">Export file name</string>
     <string name="reset">Reset</string>
     <string name="null_url">Null url</string>
+    <string name="dict">字典</string>
 
 </resources>