diff --git a/app/src/main/assets/defaultData/httpTTS.json b/app/src/main/assets/defaultData/httpTTS.json
index 8f12b739a..b62ea90e5 100644
--- a/app/src/main/assets/defaultData/httpTTS.json
+++ b/app/src/main/assets/defaultData/httpTTS.json
@@ -1,141 +1,141 @@
 [
   {
-    "id": 1598233029336,
+    "id": -1,
     "name": "度丫丫",
     "url": "http://tsn.baidu.com/text2audio,{\n    \"method\": \"POST\",\n    \"body\": \"tex={{java.encodeURI(java.encodeURI(speakText))}}&spd={{(speakSpeed + 5) / 10 + 4}}&per=4&cuid=baidu_speech_demo&idx=1&cod=2&lan=zh&ctp=1&pdt=1&vol=5&pit=5&_res_tag_=audio\"\n}"
   },
   {
-    "id": 1598233029337,
+    "id": -2,
     "name": "度博文①",
     "url": "http://tsn.baidu.com/text2audio,{\n    \"method\": \"POST\",\n    \"body\": \"tex={{java.encodeURI(java.encodeURI(speakText))}}&spd={{(speakSpeed + 5) / 10 + 4}}&per=106&cuid=baidu_speech_demo&idx=1&cod=2&lan=zh&ctp=1&pdt=1&vol=5&pit=5&_res_tag_=audio\"\n}"
   },
   {
-    "id": 1598233029338,
+    "id": -3,
     "name": "度博文②",
     "url": "http://tsn.baidu.com/text2audio,{\n    \"method\": \"POST\",\n    \"body\": \"tex={{java.encodeURI(java.encodeURI(speakText))}}&spd={{(speakSpeed + 5) / 10 + 4}}&per=4106&cuid=baidu_speech_demo&idx=1&cod=2&lan=zh&ctp=1&pdt=1&vol=5&pit=5&_res_tag_=audio\"\n}"
   },
   {
-    "id": 1598233029339,
+    "id": -4,
     "name": "度博文③",
     "url": "http://tsn.baidu.com/text2audio,{\n    \"method\": \"POST\",\n    \"body\": \"tex={{java.encodeURI(java.encodeURI(speakText))}}&spd={{(speakSpeed + 5) / 10 + 4}}&per=5106&cuid=baidu_speech_demo&idx=1&cod=2&lan=zh&ctp=1&pdt=1&vol=5&pit=5&_res_tag_=audio\"\n}"
   },
   {
-    "id": 1598233029340,
+    "id": -5,
     "name": "度小娇",
     "url": "http://tsn.baidu.com/text2audio,{\n    \"method\": \"POST\",\n    \"body\": \"tex={{java.encodeURI(java.encodeURI(speakText))}}&spd={{(speakSpeed + 5) / 10 + 4}}&per=5&cuid=baidu_speech_demo&idx=1&cod=2&lan=zh&ctp=1&pdt=1&vol=5&pit=5&_res_tag_=audio\"\n}"
   },
   {
-    "id": 1598233029341,
+    "id": -6,
     "name": "度小宇",
     "url": "http://tsn.baidu.com/text2audio,{\n    \"method\": \"POST\",\n    \"body\": \"tex={{java.encodeURI(java.encodeURI(speakText))}}&spd={{(speakSpeed + 5) / 10 + 4}}&per=1&cuid=baidu_speech_demo&idx=1&cod=2&lan=zh&ctp=1&pdt=1&vol=5&pit=5&_res_tag_=audio\"\n}"
   },
   {
-    "id": 1598233029342,
+    "id": -7,
     "name": "度小童",
     "url": "http://tsn.baidu.com/text2audio,{\n    \"method\": \"POST\",\n    \"body\": \"tex={{java.encodeURI(java.encodeURI(speakText))}}&spd={{(speakSpeed + 5) / 10 + 4}}&per=110&cuid=baidu_speech_demo&idx=1&cod=2&lan=zh&ctp=1&pdt=1&vol=5&pit=5&_res_tag_=audio\"\n}"
   },
   {
-    "id": 1598233029343,
+    "id": -8,
     "name": "度小美",
     "url": "http://tsn.baidu.com/text2audio,{\n    \"method\": \"POST\",\n    \"body\": \"tex={{java.encodeURI(java.encodeURI(speakText))}}&spd={{(speakSpeed + 5) / 10 + 4}}&per=0&cuid=baidu_speech_demo&idx=1&cod=2&lan=zh&ctp=1&pdt=1&vol=5&pit=5&_res_tag_=audio\"\n}"
   },
   {
-    "id": 1598233029344,
+    "id": -9,
     "name": "度小萌",
     "url": "http://tsn.baidu.com/text2audio,{\n    \"method\": \"POST\",\n    \"body\": \"tex={{java.encodeURI(java.encodeURI(speakText))}}&spd={{(speakSpeed + 5) / 10 + 4}}&per=111&cuid=baidu_speech_demo&idx=1&cod=2&lan=zh&ctp=1&pdt=1&vol=5&pit=5&_res_tag_=audio\"\n}"
   },
   {
-    "id": 1598233029345,
+    "id": -10,
     "name": "度小鹿①",
     "url": "http://tsn.baidu.com/text2audio,{\n    \"method\": \"POST\",\n    \"body\": \"tex={{java.encodeURI(java.encodeURI(speakText))}}&spd={{(speakSpeed + 5) / 10 + 4}}&per=4118&cuid=baidu_speech_demo&idx=1&cod=2&lan=zh&ctp=1&pdt=1&vol=5&pit=5&_res_tag_=audio\"\n}"
   },
   {
-    "id": 1598233029346,
+    "id": -11,
     "name": "度小鹿②",
     "url": "http://tsn.baidu.com/text2audio,{\n    \"method\": \"POST\",\n    \"body\": \"tex={{java.encodeURI(java.encodeURI(speakText))}}&spd={{(speakSpeed + 5) / 10 + 4}}&per=5118&cuid=baidu_speech_demo&idx=1&cod=2&lan=zh&ctp=1&pdt=1&vol=5&pit=5&_res_tag_=audio\"\n}"
   },
   {
-    "id": 1598233029347,
+    "id": -12,
     "name": "度小鹿③",
     "url": "http://tsn.baidu.com/text2audio,{\n    \"method\": \"POST\",\n    \"body\": \"tex={{java.encodeURI(java.encodeURI(speakText))}}&spd={{(speakSpeed + 5) / 10 + 4}}&per=4119&cuid=baidu_speech_demo&idx=1&cod=2&lan=zh&ctp=1&pdt=1&vol=5&pit=5&_res_tag_=audio\"\n}"
   },
   {
-    "id": 1598233029348,
+    "id": -13,
     "name": "度米朵①",
     "url": "http://tsn.baidu.com/text2audio,{\n    \"method\": \"POST\",\n    \"body\": \"tex={{java.encodeURI(java.encodeURI(speakText))}}&spd={{(speakSpeed + 5) / 10 + 4}}&per=103&cuid=baidu_speech_demo&idx=1&cod=2&lan=zh&ctp=1&pdt=1&vol=5&pit=5&_res_tag_=audio\"\n}"
   },
   {
-    "id": 1598233029349,
+    "id": -14,
     "name": "度米朵②",
     "url": "http://tsn.baidu.com/text2audio,{\n    \"method\": \"POST\",\n    \"body\": \"tex={{java.encodeURI(java.encodeURI(speakText))}}&spd={{(speakSpeed + 5) / 10 + 4}}&per=4103&cuid=baidu_speech_demo&idx=1&cod=2&lan=zh&ctp=1&pdt=1&vol=5&pit=5&_res_tag_=audio\"\n}"
   },
   {
-    "id": 1598233029350,
+    "id": -15,
     "name": "度逍遥-基础",
     "url": "http://tts.baidu.com/text2audio,{\n    \"method\": \"POST\",\n    \"body\": \"tex={{java.encodeURI(java.encodeURI(speakText))}}&spd={{(speakSpeed + 5) / 10 + 4}}&per=3&cuid=baidu_speech_demo&idx=1&cod=2&lan=zh&ctp=1&pdt=1&vol=5&pit=5&_res_tag_=audio\"\n}"
   },
   {
-    "id": 1598233029351,
+    "id": -16,
     "name": "度逍遥-精品①",
     "url": "http://tsn.baidu.com/text2audio,{\n    \"method\": \"POST\",\n    \"body\": \"tex={{java.encodeURI(java.encodeURI(speakText))}}&spd={{(speakSpeed + 5) / 10 + 4}}&per=4003&cuid=baidu_speech_demo&idx=1&cod=2&lan=zh&ctp=1&pdt=1&vol=5&pit=5&_res_tag_=audio\"\n}"
   },
   {
-    "id": 1598233029352,
+    "id": -17,
     "name": "度逍遥-精品②",
     "url": "http://tsn.baidu.com/text2audio,{\n    \"method\": \"POST\",\n    \"body\": \"tex={{java.encodeURI(java.encodeURI(speakText))}}&spd={{(speakSpeed + 5) / 10 + 4}}&per=5003&cuid=baidu_speech_demo&idx=1&cod=2&lan=zh&ctp=1&pdt=1&vol=5&pit=5&_res_tag_=audio\"\n}"
   },
   {
-    "id": 1598233029353,
+    "id": -18,
     "name": "情感女声",
     "url": "http://tsn.baidu.com/text2audio,{\n    \"method\": \"POST\",\n    \"body\": \"tex={{java.encodeURI(java.encodeURI(speakText))}}&spd={{(speakSpeed + 5) / 10 + 4}}&per=4105&cuid=baidu_speech_demo&idx=1&cod=2&lan=zh&ctp=1&pdt=1&vol=5&pit=5&_res_tag_=audio\"\n}"
   },
   {
-    "id": 1598233029354,
+    "id": -19,
     "name": "情感男声",
     "url": "http://tsn.baidu.com/text2audio,{\n    \"method\": \"POST\",\n    \"body\": \"tex={{java.encodeURI(java.encodeURI(speakText))}}&spd={{(speakSpeed + 5) / 10 + 4}}&per=4115&cuid=baidu_speech_demo&idx=1&cod=2&lan=zh&ctp=1&pdt=1&vol=5&pit=5&_res_tag_=audio\"\n}"
   },
   {
-    "id": 1598233029355,
+    "id": -20,
     "name": "标准女声",
     "url": "http://tsn.baidu.com/text2audio,{\n    \"method\": \"POST\",\n    \"body\": \"tex={{java.encodeURI(java.encodeURI(speakText))}}&spd={{(speakSpeed + 5) / 10 + 4}}&per=4100&cuid=baidu_speech_demo&idx=1&cod=2&lan=zh&ctp=1&pdt=1&vol=5&pit=5&_res_tag_=audio\"\n}"
   },
   {
-    "id": 1598233029356,
+    "id": -21,
     "name": "标准男声",
     "url": "http://tsn.baidu.com/text2audio,{\n    \"method\": \"POST\",\n    \"body\": \"tex={{java.encodeURI(java.encodeURI(speakText))}}&spd={{(speakSpeed + 5) / 10 + 4}}&per=4121&cuid=baidu_speech_demo&idx=1&cod=2&lan=zh&ctp=1&pdt=1&vol=5&pit=5&_res_tag_=audio\"\n}"
   },
   {
-    "id": 1598233029357,
+    "id": -22,
     "name": "治愈女声",
     "url": "http://tsn.baidu.com/text2audio,{\n    \"method\": \"POST\",\n    \"body\": \"tex={{java.encodeURI(java.encodeURI(speakText))}}&spd={{(speakSpeed + 5) / 10 + 4}}&per=5120&cuid=baidu_speech_demo&idx=1&cod=2&lan=zh&ctp=1&pdt=1&vol=5&pit=5&_res_tag_=audio\"\n}"
   },
   {
-    "id": 1598233029358,
+    "id": -23,
     "name": "治愈男声",
     "url": "http://tsn.baidu.com/text2audio,{\n    \"method\": \"POST\",\n    \"body\": \"tex={{java.encodeURI(java.encodeURI(speakText))}}&spd={{(speakSpeed + 5) / 10 + 4}}&per=5121&cuid=baidu_speech_demo&idx=1&cod=2&lan=zh&ctp=1&pdt=1&vol=5&pit=5&_res_tag_=audio\"\n}"
   },
   {
-    "id": 1598233029359,
+    "id": -24,
     "name": "甜美女声①",
     "url": "http://tsn.baidu.com/text2audio,{\n    \"method\": \"POST\",\n    \"body\": \"tex={{java.encodeURI(java.encodeURI(speakText))}}&spd={{(speakSpeed + 5) / 10 + 4}}&per=4117&cuid=baidu_speech_demo&idx=1&cod=2&lan=zh&ctp=1&pdt=1&vol=5&pit=5&_res_tag_=audio\"\n}"
   },
   {
-    "id": 1598233029360,
+    "id": -25,
     "name": "甜美女声②",
     "url": "http://tsn.baidu.com/text2audio,{\n    \"method\": \"POST\",\n    \"body\": \"tex={{java.encodeURI(java.encodeURI(speakText))}}&spd={{(speakSpeed + 5) / 10 + 4}}&per=5117&cuid=baidu_speech_demo&idx=1&cod=2&lan=zh&ctp=1&pdt=1&vol=5&pit=5&_res_tag_=audio\"\n}"
   },
   {
-    "id": 1598233029361,
+    "id": -26,
     "name": "百度主持",
     "url": "http://tts.baidu.com/text2audio,{\n    \"method\": \"POST\",\n    \"body\": \"tex={{java.encodeURI(java.encodeURI(speakText))}}&spd={{(speakSpeed + 5) / 10 + 4}}&per=9&cuid=baidu_speech_demo&idx=1&cod=2&lan=zh&ctp=1&pdt=1&vol=5&pit=5&_res_tag_=audio\"\n}"
   },
   {
-    "id": 1598233029362,
+    "id": -27,
     "name": "百度评书①",
     "url": "http://tts.baidu.com/text2audio,{\n    \"method\": \"POST\",\n    \"body\": \"tex={{java.encodeURI(java.encodeURI(speakText))}}&spd={{(speakSpeed + 5) / 10 + 4}}&per=6&cuid=baidu_speech_demo&idx=1&cod=2&lan=zh&ctp=1&pdt=1&vol=5&pit=5&_res_tag_=audio\"\n}"
   },
   {
-    "id": 1598233029363,
+    "id": -28,
     "name": "百度评书②",
     "url": "http://tsn.baidu.com/text2audio,{\n    \"method\": \"POST\",\n    \"body\": \"tex={{java.encodeURI(java.encodeURI(speakText))}}&spd={{(speakSpeed + 5) / 10 + 4}}&per=4114&cuid=baidu_speech_demo&idx=1&cod=2&lan=zh&ctp=1&pdt=1&vol=5&pit=5&_res_tag_=audio\"\n}"
   }
diff --git a/app/src/main/java/io/legado/app/data/dao/HttpTTSDao.kt b/app/src/main/java/io/legado/app/data/dao/HttpTTSDao.kt
index f71169bb1..f97c17af1 100644
--- a/app/src/main/java/io/legado/app/data/dao/HttpTTSDao.kt
+++ b/app/src/main/java/io/legado/app/data/dao/HttpTTSDao.kt
@@ -28,4 +28,6 @@ interface HttpTTSDao {
     @Update
     fun update(vararg httpTTS: HttpTTS)
 
+    @Query("delete from httpTTS where id < 0")
+    fun deleteDefault()
 }
\ No newline at end of file
diff --git a/app/src/main/java/io/legado/app/help/DefaultData.kt b/app/src/main/java/io/legado/app/help/DefaultData.kt
index b9708ba91..d2bab07f1 100644
--- a/app/src/main/java/io/legado/app/help/DefaultData.kt
+++ b/app/src/main/java/io/legado/app/help/DefaultData.kt
@@ -46,6 +46,7 @@ object DefaultData {
     }
 
     fun importDefaultHttpTTS() {
+        App.db.httpTTSDao.deleteDefault()
         httpTTS.let {
             App.db.httpTTSDao.insert(*it.toTypedArray())
         }