diff --git a/app/src/main/java/io/legado/app/help/http/OkHttpExtensions.kt b/app/src/main/java/io/legado/app/help/http/OkHttpExtensions.kt
index e17fa35c4..d32d9f3d4 100644
--- a/app/src/main/java/io/legado/app/help/http/OkHttpExtensions.kt
+++ b/app/src/main/java/io/legado/app/help/http/OkHttpExtensions.kt
@@ -1,10 +1,14 @@
 package io.legado.app.help.http
 
+import io.legado.app.utils.EncodingDetect
+import io.legado.app.utils.UTF8BOMFighter
 import kotlinx.coroutines.suspendCancellableCoroutine
 import okhttp3.Call
 import okhttp3.Callback
 import okhttp3.Response
+import okhttp3.ResponseBody
 import java.io.IOException
+import java.nio.charset.Charset
 import kotlin.coroutines.resume
 import kotlin.coroutines.resumeWithException
 
@@ -24,4 +28,22 @@ suspend fun Call.await(): Response = suspendCancellableCoroutine { block ->
         }
     })
 
+}
+
+fun ResponseBody.text(encode: String? = null): String {
+    val responseBytes = UTF8BOMFighter.removeUTF8BOM(bytes())
+    var charsetName: String? = encode
+
+    charsetName?.let {
+        return String(responseBytes, Charset.forName(charsetName))
+    }
+
+    //根据http头判断
+    contentType()?.charset()?.let {
+        return String(responseBytes, it)
+    }
+
+    //根据内容判断
+    charsetName = EncodingDetect.getHtmlEncode(responseBytes)
+    return String(responseBytes, Charset.forName(charsetName))
 }
\ No newline at end of file
diff --git a/app/src/main/java/io/legado/app/help/http/parser/StrResponseParser.kt b/app/src/main/java/io/legado/app/help/http/parser/StrResponseParser.kt
index 9868b9dc8..a5c8cdbe5 100644
--- a/app/src/main/java/io/legado/app/help/http/parser/StrResponseParser.kt
+++ b/app/src/main/java/io/legado/app/help/http/parser/StrResponseParser.kt
@@ -1,40 +1,19 @@
 package io.legado.app.help.http.parser
 
 import io.legado.app.help.http.StrResponse
-import io.legado.app.utils.EncodingDetect
-import io.legado.app.utils.UTF8BOMFighter
+import io.legado.app.help.http.text
 import okhttp3.Response
 import rxhttp.wrapper.annotation.Parser
 import rxhttp.wrapper.exception.HttpStatusCodeException
-import java.nio.charset.Charset
 
 @Parser(name = "StrResponse")
 class StrResponseParser(private val encode: String? = null) :
     rxhttp.wrapper.parse.Parser<StrResponse> {
 
     override fun onParse(response: Response): StrResponse {
-        val body = getString(response)
+        val body = response.body?.text(encode)
+            ?: throw HttpStatusCodeException(response, "内容为空")
         return StrResponse(response, body)
     }
 
-    private fun getString(response: Response): String {
-
-        val responseBody = response.body ?: throw HttpStatusCodeException(response, "内容为空")
-        val responseBytes = UTF8BOMFighter.removeUTF8BOM(responseBody.bytes())
-        var charsetName: String? = encode
-
-        charsetName?.let {
-            return String(responseBytes, Charset.forName(charsetName))
-        }
-
-        //根据http头判断
-        responseBody.contentType()?.charset()?.let {
-            return String(responseBytes, it)
-        }
-
-        //根据内容判断
-        charsetName = EncodingDetect.getHtmlEncode(responseBytes)
-        return String(responseBytes, Charset.forName(charsetName))
-    }
-
 }
\ No newline at end of file
diff --git a/app/src/main/java/io/legado/app/help/http/parser/TextParser.kt b/app/src/main/java/io/legado/app/help/http/parser/TextParser.kt
index 031ad9d33..1d4c4ec93 100644
--- a/app/src/main/java/io/legado/app/help/http/parser/TextParser.kt
+++ b/app/src/main/java/io/legado/app/help/http/parser/TextParser.kt
@@ -1,11 +1,9 @@
 package io.legado.app.help.http.parser
 
-import io.legado.app.utils.EncodingDetect
-import io.legado.app.utils.UTF8BOMFighter
+import io.legado.app.help.http.text
 import okhttp3.Response
 import rxhttp.wrapper.annotation.Parser
 import rxhttp.wrapper.exception.HttpStatusCodeException
-import java.nio.charset.Charset
 
 @Parser(name = "Text")
 class TextParser(private val encode: String? = null) : rxhttp.wrapper.parse.Parser<String> {
@@ -13,21 +11,7 @@ class TextParser(private val encode: String? = null) : rxhttp.wrapper.parse.Pars
     override fun onParse(response: Response): String {
 
         val responseBody = response.body ?: throw HttpStatusCodeException(response, "内容为空")
-        val responseBytes = UTF8BOMFighter.removeUTF8BOM(responseBody.bytes())
-        var charsetName: String? = encode
-
-        charsetName?.let {
-            return String(responseBytes, Charset.forName(charsetName))
-        }
-
-        //根据http头判断
-        responseBody.contentType()?.charset()?.let {
-            return String(responseBytes, it)
-        }
-
-        //根据内容判断
-        charsetName = EncodingDetect.getHtmlEncode(responseBytes)
-        return String(responseBytes, Charset.forName(charsetName))
+        return responseBody.text(encode)
     }
 
 }
\ No newline at end of file