diff --git a/app/src/main/java/io/legado/app/model/localBook/LocalBook.kt b/app/src/main/java/io/legado/app/model/localBook/LocalBook.kt
index 001cc93b5..1c0a6a906 100644
--- a/app/src/main/java/io/legado/app/model/localBook/LocalBook.kt
+++ b/app/src/main/java/io/legado/app/model/localBook/LocalBook.kt
@@ -10,7 +10,11 @@ import io.legado.app.utils.*
 import splitties.init.appCtx
 import java.io.File
 import java.util.regex.Pattern
-
+import io.legado.app.constant.AppConst
+import io.legado.app.constant.AppPattern
+import io.legado.app.help.AppConfig
+import javax.script.SimpleBindings
+import java.util.regex.Matcher
 
 object LocalBook {
     private const val folderName = "bookTxt"
@@ -39,7 +43,7 @@ object LocalBook {
 
     fun importFile(uri: Uri): Book {
         val path: String
-        val fileName = if (uri.isContentScheme()) {
+        val fileName = (if (uri.isContentScheme()) {
             path = uri.toString()
             val doc = DocumentFile.fromSingleUri(appCtx, uri)
             doc?.let {
@@ -55,66 +59,53 @@ object LocalBook {
         } else {
             path = uri.path!!
             File(path).name
-        }
+        }).replace(Regex("\\.txt$"), "")
 
         val name: String
         val author: String
 
-        if (("《" in fileName && "》" in fileName)
-            || "作者" in fileName
-            || (fileName.contains(" by ", true))
-        ) {
-
-
-            //匹配(知轩藏书常用格式) 《书名》其它信息作者：作者名.txt
-            val m1 = Pattern
-                .compile("《(.*?)》.*?作者：(.*?)\\.txt")
-                .matcher(fileName)
-            //匹配 书名 by 作者名.txt
-            val m2 = Pattern
-                .compile("txt\\.(.*?) yb (.*?)$")
-                .matcher(fileName.reversed())
-
-            if (m1.find()) {
-                name = m1.group(1) ?: fileName.replace(".txt", "")
-                author = m1.group(2) ?: ""
-                BookHelp.formatBookAuthor(author)
-            } else if (m2.find()) {
-                var temp = m2.group(2)
-                name = if (temp==null||temp == "") {
-                    fileName.replace(".txt", "")
-                } else {
-                    temp.reversed()
-                }
-                temp = m2.group(1) ?: ""
-                author = temp.reversed()
-                BookHelp.formatBookAuthor(author)
-            } else {
-
-                val st = fileName.indexOf("《")
-                val e = fileName.indexOf("》")
-                name = if (e > st && st != -1) {
-                    fileName.substring(st + 1, e)
-                } else {
-                    fileName.replace(".txt", "")
-                }
+        //匹配(知轩藏书常用格式) 《书名》其它信息作者：作者名.txt
+        val m1 = Pattern
+            .compile("(.*?)《([^《》]+)》(.*)")
+            .matcher(fileName)
+
+        //匹配 书名 by 作者名.txt
+        val m2 = Pattern
+            .compile("(^)(.+) by (.+)$")
+            .matcher(fileName)
+
+        (m1.takeIf { m1.find() }
+            ?: m2.takeIf { m2.find() }
+                ). run{
+
+                if(this is Matcher) {
 
+                    //按默认格式将文件名分解成书名、作者名
+                    name = group(2)!!
+                    author = BookHelp.formatBookAuthor((group(1) ?: "") + (group(3) ?: ""))
+
+                } else if(!AppConfig.bookImportFileName.isNullOrBlank()) {
+
+                    //在脚本中定义如何分解文件名成书名、作者名
+                    val bindings = SimpleBindings()
+                    bindings["src"] = fileName
+                    val jsonStr = AppConst.SCRIPT_ENGINE.eval(
+
+                        //在用户脚本后添加捕获author、name的代码，只要脚本中author、name有值就会被捕获，未定义则赋值为空字符串
+                        AppConfig.bookImportFileName + "\nJSON.stringify({author:author,name:name})"
+                        , bindings).toString()
+                    val bookMess =GSON.fromJsonObject<HashMap<String, String>>(jsonStr) ?: HashMap()
+                    name = bookMess["name"]?: fileName
+                    author = bookMess["author"]?.takeIf { it.length != fileName.length } ?: ""
 
-                val s = fileName.indexOf("作者")
-                author = if (s != -1 && s + 2 < fileName.length) {
-                    fileName.substring(s + 2).replace(".txt", "")
                 } else {
-                    ""
-                }
-                BookHelp.formatBookAuthor(author)
 
-            }
-        } else {
+                    name = fileName.replace(AppPattern.nameRegex,"")
+                    author = fileName.replace(AppPattern.authorRegex,"").takeIf { it.length != fileName.length } ?: ""
 
-            name = fileName.replace(".txt", "")
-            author = ""
-        }
+                }
 
+            }
 
         val book = Book(
             bookUrl = path,
@@ -156,4 +147,4 @@ object LocalBook {
             }
         }
     }
-}
\ No newline at end of file
+}