diff --git a/app/src/main/java/io/legado/app/ui/widget/dialog/CodeDialog.kt b/app/src/main/java/io/legado/app/ui/widget/dialog/CodeDialog.kt
index 4e7297da9..ae52ad358 100644
--- a/app/src/main/java/io/legado/app/ui/widget/dialog/CodeDialog.kt
+++ b/app/src/main/java/io/legado/app/ui/widget/dialog/CodeDialog.kt
@@ -7,10 +7,11 @@ import android.view.ViewGroup
 import io.legado.app.R
 import io.legado.app.base.BaseDialogFragment
 import io.legado.app.databinding.DialogCodeViewBinding
-import io.legado.app.lib.theme.accentColor
+import io.legado.app.utils.addJsPattern
+import io.legado.app.utils.addJsonPattern
+import io.legado.app.utils.addLegadoPattern
 import io.legado.app.utils.setLayout
 import io.legado.app.utils.viewbindingdelegate.viewBinding
-import java.util.regex.Pattern
 
 class CodeDialog() : BaseDialogFragment() {
 
@@ -36,7 +37,9 @@ class CodeDialog() : BaseDialogFragment() {
     }
 
     override fun onFragmentCreated(view: View, savedInstanceState: Bundle?) {
-        binding.codeView.addSyntaxPattern(Pattern.compile("[\",:;[->]{}()]"), accentColor)
+        binding.codeView.addLegadoPattern()
+        binding.codeView.addJsonPattern()
+        binding.codeView.addJsPattern()
         arguments?.getString("code")?.let {
             binding.codeView.setText(it)
         }
diff --git a/app/src/main/java/io/legado/app/utils/CodeViewExtensions.kt b/app/src/main/java/io/legado/app/utils/CodeViewExtensions.kt
new file mode 100644
index 000000000..7078eaab9
--- /dev/null
+++ b/app/src/main/java/io/legado/app/utils/CodeViewExtensions.kt
@@ -0,0 +1,24 @@
+@file:Suppress("unused")
+
+package io.legado.app.utils
+
+import com.amrdeveloper.codeview.CodeView
+import io.legado.app.lib.theme.accentColor
+import splitties.init.appCtx
+import java.util.regex.Pattern
+
+val legadoPattern: Pattern = Pattern.compile("\\|\\||&&|%%|@js:|@Json:|@css:|@@|@XPath:")
+val jsonPattern: Pattern = Pattern.compile("\"\\:|\"|\\{|\\}|\\[|\\]")
+val jsPattern: Pattern = Pattern.compile("var|\\\\n")
+
+fun CodeView.addLegadoPattern() {
+    addSyntaxPattern(legadoPattern, appCtx.accentColor)
+}
+
+fun CodeView.addJsonPattern() {
+    addSyntaxPattern(jsonPattern, appCtx.accentColor)
+}
+
+fun CodeView.addJsPattern() {
+    addSyntaxPattern(jsPattern, appCtx.accentColor)
+}
\ No newline at end of file
diff --git a/app/src/main/java/io/legado/app/utils/ViewExtensions.kt b/app/src/main/java/io/legado/app/utils/ViewExtensions.kt
index cccd7a31f..700dda057 100644
--- a/app/src/main/java/io/legado/app/utils/ViewExtensions.kt
+++ b/app/src/main/java/io/legado/app/utils/ViewExtensions.kt
@@ -1,3 +1,5 @@
+@file:Suppress("unused")
+
 package io.legado.app.utils
 
 import android.annotation.SuppressLint
@@ -9,10 +11,7 @@ import android.text.Html
 import android.view.View
 import android.view.View.*
 import android.view.inputmethod.InputMethodManager
-import android.widget.EdgeEffect
-import android.widget.RadioGroup
-import android.widget.SeekBar
-import android.widget.TextView
+import android.widget.*
 import androidx.annotation.ColorInt
 import androidx.appcompat.app.AppCompatActivity
 import androidx.appcompat.view.menu.MenuPopupHelper
@@ -90,6 +89,10 @@ fun ViewPager.setEdgeEffectColor(@ColorInt color: Int) {
     }
 }
 
+fun EditText.disableEdit() {
+    keyListener = null
+}
+
 fun View.gone() {
     if (visibility != GONE) {
         visibility = GONE