diff --git a/app/src/main/java/io/legado/app/utils/CodeViewExtensions.kt b/app/src/main/java/io/legado/app/utils/CodeViewExtensions.kt
index d3c450b25..4206afd0d 100644
--- a/app/src/main/java/io/legado/app/utils/CodeViewExtensions.kt
+++ b/app/src/main/java/io/legado/app/utils/CodeViewExtensions.kt
@@ -3,14 +3,16 @@
 package io.legado.app.utils
 
 
+import android.graphics.Color
 import io.legado.app.lib.theme.accentColor
 import io.legado.app.ui.widget.code.CodeView
 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")
+val jsonPattern: Pattern = Pattern.compile("\"[A-Za-z0-9]*?\"\\:|\"|\\{|\\}|\\[|\\]")
+val wrapPattern: Pattern = Pattern.compile("\\\\n")
+val jsPattern: Pattern = Pattern.compile("var|=")
 
 fun CodeView.addLegadoPattern() {
     addSyntaxPattern(legadoPattern, appCtx.accentColor)
@@ -21,5 +23,6 @@ fun CodeView.addJsonPattern() {
 }
 
 fun CodeView.addJsPattern() {
+    addSyntaxPattern(wrapPattern, Color.DKGRAY)
     addSyntaxPattern(jsPattern, appCtx.accentColor)
 }
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