diff --git a/app/src/main/java/io/legado/app/data/entities/Rule.kt b/app/src/main/java/io/legado/app/data/entities/Rule.kt
deleted file mode 100644
index e83807c87..000000000
--- a/app/src/main/java/io/legado/app/data/entities/Rule.kt
+++ /dev/null
@@ -1,5 +0,0 @@
-package io.legado.app.data.entities
-
-class Rule {
-
-}
\ No newline at end of file
diff --git a/app/src/main/java/io/legado/app/data/entities/Source.kt b/app/src/main/java/io/legado/app/data/entities/Source.kt
index aa38236b5..30e68eac2 100644
--- a/app/src/main/java/io/legado/app/data/entities/Source.kt
+++ b/app/src/main/java/io/legado/app/data/entities/Source.kt
@@ -26,6 +26,6 @@ data class Source(@PrimaryKey(autoGenerate = true)
                   var exploreRule: String? = null,          // 发现规则
                   var searchRule: String? = null,           // 搜索规则
                   var bookInfoRule: String? = null,         // 书籍信息页规则
-                  var tocRule: String? = null,              // 目录页规则
+                  var chapterRule: String? = null,          // 目录页规则
                   var contentRule: String? = null           // 正文页规则
                   ) : Parcelable
\ No newline at end of file
diff --git a/app/src/main/java/io/legado/app/data/entities/rule/BaseRule.kt b/app/src/main/java/io/legado/app/data/entities/rule/BaseRule.kt
new file mode 100644
index 000000000..6b820a2db
--- /dev/null
+++ b/app/src/main/java/io/legado/app/data/entities/rule/BaseRule.kt
@@ -0,0 +1,8 @@
+package io.legado.app.data.entities.rule
+
+data class BaseRule(
+    var selector: String,
+    var template: String?,
+    var attr: String?,
+    var type: RuleType
+)
diff --git a/app/src/main/java/io/legado/app/data/entities/rule/BookInfoRule.kt b/app/src/main/java/io/legado/app/data/entities/rule/BookInfoRule.kt
new file mode 100644
index 000000000..3dea36204
--- /dev/null
+++ b/app/src/main/java/io/legado/app/data/entities/rule/BookInfoRule.kt
@@ -0,0 +1,11 @@
+package io.legado.app.data.entities.rule
+
+data class BookInfoRule (
+    var name: Rule,
+    var author: Rule,
+    var desc: Rule,
+    var meta: Rule,
+    var updateTime: Rule,
+    var tocUrl: Rule,
+    var store: List<PutRule>
+)
\ No newline at end of file
diff --git a/app/src/main/java/io/legado/app/data/entities/rule/ChapterRule.kt b/app/src/main/java/io/legado/app/data/entities/rule/ChapterRule.kt
new file mode 100644
index 000000000..d4417ca92
--- /dev/null
+++ b/app/src/main/java/io/legado/app/data/entities/rule/ChapterRule.kt
@@ -0,0 +1,9 @@
+package io.legado.app.data.entities.rule
+
+data class ChapterRule (
+    var chapterList: Rule,
+    var title: Rule,
+    var contentUrl: Rule,
+    var resourceUrl: Rule,
+    var isAllInOne: Boolean = false
+)
\ No newline at end of file
diff --git a/app/src/main/java/io/legado/app/data/entities/rule/ContentRule.kt b/app/src/main/java/io/legado/app/data/entities/rule/ContentRule.kt
new file mode 100644
index 000000000..18e17eed0
--- /dev/null
+++ b/app/src/main/java/io/legado/app/data/entities/rule/ContentRule.kt
@@ -0,0 +1,6 @@
+package io.legado.app.data.entities.rule
+
+data class ContentRule (
+    var fulltext: Rule,
+    var resourceUrl: Rule
+)
\ No newline at end of file
diff --git a/app/src/main/java/io/legado/app/data/entities/rule/ExploreRule.kt b/app/src/main/java/io/legado/app/data/entities/rule/ExploreRule.kt
new file mode 100644
index 000000000..dd444801f
--- /dev/null
+++ b/app/src/main/java/io/legado/app/data/entities/rule/ExploreRule.kt
@@ -0,0 +1,11 @@
+package io.legado.app.data.entities.rule
+
+data class ExploreRule (
+    var bookList: Rule,
+    var name: Rule,
+    var author: Rule,
+    var desc: Rule,
+    var meta: Rule,
+    var bookUrl: Rule,
+    var store: PutRule
+)
\ No newline at end of file
diff --git a/app/src/main/java/io/legado/app/data/entities/rule/PutRule.kt b/app/src/main/java/io/legado/app/data/entities/rule/PutRule.kt
new file mode 100644
index 000000000..1f59fad33
--- /dev/null
+++ b/app/src/main/java/io/legado/app/data/entities/rule/PutRule.kt
@@ -0,0 +1,7 @@
+package io.legado.app.data.entities.rule
+
+data class PutRule (
+    var selector: BaseRule,
+    var type: RuleType,
+    var key: String
+)
\ No newline at end of file
diff --git a/app/src/main/java/io/legado/app/data/entities/rule/Rule.kt b/app/src/main/java/io/legado/app/data/entities/rule/Rule.kt
new file mode 100644
index 000000000..864be7509
--- /dev/null
+++ b/app/src/main/java/io/legado/app/data/entities/rule/Rule.kt
@@ -0,0 +1,19 @@
+package io.legado.app.data.entities.rule
+
+data class Rule (
+    var selectors: List<BaseRule>,
+    var mode: RuleMode,
+    var type: RuleType,
+    var regex: String?,
+    var replacement: String?,
+    var javascript: String?,
+    var extra: String?
+)
+
+enum class RuleMode {
+    FIRST, ALL, CROSS
+}
+
+enum class RuleType {
+    CSS, XPATH, JSON, REGEX, CONST, JS, HYBRID
+}
\ No newline at end of file
diff --git a/app/src/main/java/io/legado/app/data/entities/rule/SearchRule.kt b/app/src/main/java/io/legado/app/data/entities/rule/SearchRule.kt
new file mode 100644
index 000000000..fbcb77da9
--- /dev/null
+++ b/app/src/main/java/io/legado/app/data/entities/rule/SearchRule.kt
@@ -0,0 +1,11 @@
+package io.legado.app.data.entities.rule
+
+data class SearchRule (
+    var bookList: Rule,
+    var name: Rule,
+    var author: Rule,
+    var desc: Rule,
+    var meta: Rule,
+    var bookUrl: Rule,
+    var store: List<PutRule>
+)
\ No newline at end of file