diff --git a/app/src/main/java/io/legado/app/model/analyzeRule/AnalyzeUrl.kt b/app/src/main/java/io/legado/app/model/analyzeRule/AnalyzeUrl.kt
index 322e85bf4..8fe366838 100644
--- a/app/src/main/java/io/legado/app/model/analyzeRule/AnalyzeUrl.kt
+++ b/app/src/main/java/io/legado/app/model/analyzeRule/AnalyzeUrl.kt
@@ -76,11 +76,11 @@ import kotlin.math.max
 @Keep
 @SuppressLint("DefaultLocale")
 class AnalyzeUrl(
-    val mUrl: String,
-    val key: String? = null,
-    val page: Int? = null,
-    val speakText: String? = null,
-    val speakSpeed: Int? = null,
+    private val mUrl: String,
+    private val key: String? = null,
+    private val page: Int? = null,
+    private val speakText: String? = null,
+    private val speakSpeed: Int? = null,
     private var baseUrl: String = "",
     private val source: BaseSource? = null,
     private val ruleData: RuleDataInterface? = null,
@@ -96,11 +96,10 @@ class AnalyzeUrl(
         private set
     var url: String = ""
         private set
-    var body: String? = null
-        private set
     var type: String? = null
         private set
     val headerMap = LinkedHashMap<String, String>()
+    private var body: String? = null
     private var urlNoQuery: String = ""
     private var encodedForm: String? = null
     private var encodedQuery: String? = null