diff --git a/app/src/main/java/io/legado/app/api/controller/BookSourceController.kt b/app/src/main/java/io/legado/app/api/controller/BookSourceController.kt
index 468e3bdf2..1d6a9d345 100644
--- a/app/src/main/java/io/legado/app/api/controller/BookSourceController.kt
+++ b/app/src/main/java/io/legado/app/api/controller/BookSourceController.kt
@@ -68,7 +68,7 @@ object BookSourceController {
 
     fun deleteSources(postData: String?): ReturnData {
         kotlin.runCatching {
-            GSON.fromJsonArray<BookSource>(postData).getOrThrow()?.let {
+            GSON.fromJsonArray<BookSource>(postData).getOrThrow().let {
                 it.forEach { source ->
                     appDb.bookSourceDao.delete(source)
                     SourceConfig.removeSource(source.bookSourceUrl)
diff --git a/app/src/main/java/io/legado/app/data/entities/RssSource.kt b/app/src/main/java/io/legado/app/data/entities/RssSource.kt
index 86e5d84ab..6ea441d1f 100644
--- a/app/src/main/java/io/legado/app/data/entities/RssSource.kt
+++ b/app/src/main/java/io/legado/app/data/entities/RssSource.kt
@@ -3,10 +3,13 @@ package io.legado.app.data.entities
 import android.os.Parcelable
 import android.text.TextUtils
 import androidx.room.*
-import com.jayway.jsonpath.DocumentContext
+import com.google.gson.JsonDeserializationContext
+import com.google.gson.JsonDeserializer
+import com.google.gson.JsonElement
 import io.legado.app.constant.AppPattern
 import io.legado.app.utils.*
 import kotlinx.parcelize.Parcelize
+import java.lang.reflect.Type
 
 @Parcelize
 @Entity(tableName = "rssSources", indices = [(Index(value = ["sourceUrl"], unique = false))])
@@ -171,65 +174,35 @@ data class RssSource(
 
     @Suppress("MemberVisibilityCanBePrivate")
     companion object {
-
-        fun fromJsonDoc(doc: DocumentContext): Result<RssSource> {
-            return kotlin.runCatching {
-                val loginUi = doc.read<Any>("$.loginUi")
-                RssSource(
-                    sourceUrl = doc.readString("$.sourceUrl")!!,
-                    sourceName = doc.readString("$.sourceName")!!,
-                    sourceIcon = doc.readString("$.sourceIcon") ?: "",
-                    sourceGroup = doc.readString("$.sourceGroup"),
-                    sourceComment = doc.readString("$.sourceComment"),
-                    enabled = doc.readBool("$.enabled") ?: true,
-                    concurrentRate = doc.readString("$.concurrentRate"),
-                    header = doc.readString("$.header"),
-                    loginUrl = doc.readString("$.loginUrl"),
-                    loginUi = if (loginUi is List<*>) GSON.toJson(loginUi) else loginUi?.toString(),
-                    loginCheckJs = doc.readString("$.loginCheckJs"),
-                    sortUrl = doc.readString("$.sortUrl"),
-                    singleUrl = doc.readBool("$.singleUrl") ?: false,
-                    articleStyle = doc.readInt("$.articleStyle") ?: 0,
-                    ruleArticles = doc.readString("$.ruleArticles"),
-                    ruleNextPage = doc.readString("$.ruleNextPage"),
-                    ruleTitle = doc.readString("$.ruleTitle"),
-                    rulePubDate = doc.readString("$.rulePubDate"),
-                    ruleDescription = doc.readString("$.ruleDescription"),
-                    ruleImage = doc.readString("$.ruleImage"),
-                    ruleLink = doc.readString("$.ruleLink"),
-                    ruleContent = doc.readString("$.ruleContent"),
-                    style = doc.readString("$.style"),
-                    injectJs = doc.readString("$.injectJs"),
-                    enableJs = doc.readBool("$.enableJs") ?: true,
-                    loadWithBaseUrl = doc.readBool("$.loadWithBaseUrl") ?: true,
-                    enabledCookieJar = doc.readBool("$.enabledCookieJar") ?: false,
-                    customOrder = doc.readInt("$.customOrder") ?: 0,
-                    lastUpdateTime = doc.readLong("$.lastUpdateTime") ?: 0L,
-                    coverDecodeJs = doc.readString("$.coverDecodeJs"),
-                    variableComment = doc.readString("$.variableComment"),
-                    contentBlacklist = doc.readString("$.contentBlacklist"),
-                    contentWhitelist = doc.readString("$.contentWhitelist")
-                )
-            }
+        private val gson by lazy {
+            GSON.newBuilder()
+                .registerTypeAdapter(String::class.java, RssJsonDeserializer())
+                .create()
         }
 
         fun fromJson(json: String): Result<RssSource> {
-            return fromJsonDoc(jsonPath.parse(json))
+            return gson.fromJsonObject(json)
         }
 
-        fun fromJsonArray(jsonArray: String): Result<ArrayList<RssSource>> {
-            return kotlin.runCatching {
-                val sources = arrayListOf<RssSource>()
-                val doc = jsonPath.parse(jsonArray).read<List<*>>("$")
-                doc.forEach {
-                    val jsonItem = jsonPath.parse(it)
-                    fromJsonDoc(jsonItem).getOrThrow().let { source ->
-                        sources.add(source)
-                    }
-                }
-                sources
-            }
+        fun fromJsonArray(jsonArray: String): Result<List<RssSource>> {
+            return gson.fromJsonArray(jsonArray)
         }
     }
 
+    class RssJsonDeserializer : JsonDeserializer<String?> {
+
+        override fun deserialize(
+            json: JsonElement,
+            typeOfT: Type?,
+            context: JsonDeserializationContext?
+        ): String? {
+            return when {
+                json.isJsonPrimitive -> json.asString
+                json.isJsonNull -> null
+                else -> json.toString()
+            }
+        }
+
+    }
+
 }
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 e5e99431b..1d3079668 100644
--- a/app/src/main/java/io/legado/app/help/DefaultData.kt
+++ b/app/src/main/java/io/legado/app/help/DefaultData.kt
@@ -87,7 +87,7 @@ object DefaultData {
             appCtx.assets.open("defaultData${File.separator}coverRule.json")
                 .readBytes()
         )
-        GSON.fromJsonObject<BookCover.CoverRule>(json).getOrThrow()!!
+        GSON.fromJsonObject<BookCover.CoverRule>(json).getOrThrow()
     }
 
     val dictRules: List<DictRule> by lazy {
@@ -95,7 +95,7 @@ object DefaultData {
             appCtx.assets.open("defaultData${File.separator}dictRules.json")
                 .readBytes()
         )
-        GSON.fromJsonArray<DictRule>(json).getOrThrow()!!
+        GSON.fromJsonArray<DictRule>(json).getOrThrow()
     }
 
     val keyboardAssists: List<KeyboardAssist> by lazy {
@@ -103,7 +103,7 @@ object DefaultData {
             appCtx.assets.open("defaultData${File.separator}keyboardAssists.json")
                 .readBytes()
         )
-        GSON.fromJsonArray<KeyboardAssist>(json).getOrNull()!!
+        GSON.fromJsonArray<KeyboardAssist>(json).getOrThrow()
     }
 
     fun importDefaultHttpTTS() {
diff --git a/app/src/main/java/io/legado/app/help/source/BookSourceExtensions.kt b/app/src/main/java/io/legado/app/help/source/BookSourceExtensions.kt
index a94f30581..3f4910d77 100644
--- a/app/src/main/java/io/legado/app/help/source/BookSourceExtensions.kt
+++ b/app/src/main/java/io/legado/app/help/source/BookSourceExtensions.kt
@@ -50,7 +50,7 @@ suspend fun BookSource.exploreKinds(): List<ExploreKind> {
                     }
                 }
                 if (ruleStr.isJsonArray()) {
-                    GSON.fromJsonArray<ExploreKind?>(ruleStr).getOrThrow()?.let {
+                    GSON.fromJsonArray<ExploreKind?>(ruleStr).getOrThrow().let {
                         kinds.addAll(it.filterNotNull())
                     }
                 } else {
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 17720bebd..9148d3e6c 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
@@ -218,7 +218,7 @@ object LocalBook {
                     SimpleBindings().also { it["src"] = tempFileName }
                 ).toString()
                 val bookMess = GSON.fromJsonObject<HashMap<String, String>>(jsonStr)
-                    .getOrThrow() ?: HashMap()
+                    .getOrThrow()
                 name = bookMess["name"] ?: tempFileName
                 author = bookMess["author"]?.takeIf { it.length != tempFileName.length } ?: ""
             } catch (e: Exception) {
diff --git a/app/src/main/java/io/legado/app/ui/association/ImportDictRuleViewModel.kt b/app/src/main/java/io/legado/app/ui/association/ImportDictRuleViewModel.kt
index 5f5161030..90a8eaa4b 100644
--- a/app/src/main/java/io/legado/app/ui/association/ImportDictRuleViewModel.kt
+++ b/app/src/main/java/io/legado/app/ui/association/ImportDictRuleViewModel.kt
@@ -71,11 +71,11 @@ class ImportDictRuleViewModel(app: Application) : BaseViewModel(app) {
     private suspend fun importSourceAwait(text: String) {
         when {
             text.isJsonObject() -> {
-                GSON.fromJsonObject<DictRule>(text).getOrThrow()?.let {
+                GSON.fromJsonObject<DictRule>(text).getOrThrow().let {
                     allSources.add(it)
                 }
             }
-            text.isJsonArray() -> GSON.fromJsonArray<DictRule>(text).getOrThrow()?.let { items ->
+            text.isJsonArray() -> GSON.fromJsonArray<DictRule>(text).getOrThrow().let { items ->
                 allSources.addAll(items)
             }
             text.isAbsUrl() -> {
diff --git a/app/src/main/java/io/legado/app/ui/association/ImportRssSourceViewModel.kt b/app/src/main/java/io/legado/app/ui/association/ImportRssSourceViewModel.kt
index 0afd3d6a7..51e421ab1 100644
--- a/app/src/main/java/io/legado/app/ui/association/ImportRssSourceViewModel.kt
+++ b/app/src/main/java/io/legado/app/ui/association/ImportRssSourceViewModel.kt
@@ -104,12 +104,8 @@ class ImportRssSourceViewModel(app: Application) : BaseViewModel(app) {
                     }
                 }
                 mText.isJsonArray() -> {
-                    val items: List<Map<String, Any>> = jsonPath.parse(mText).read("$")
-                    for (item in items) {
-                        val jsonItem = jsonPath.parse(item)
-                        RssSource.fromJsonDoc(jsonItem).getOrThrow().let {
-                            allSources.add(it)
-                        }
+                    RssSource.fromJsonArray(mText).getOrThrow().let {
+                        allSources.addAll(it)
                     }
                 }
                 mText.isAbsUrl() -> {
diff --git a/app/src/main/java/io/legado/app/ui/association/ImportThemeViewModel.kt b/app/src/main/java/io/legado/app/ui/association/ImportThemeViewModel.kt
index a2d23156c..fad8f27f7 100644
--- a/app/src/main/java/io/legado/app/ui/association/ImportThemeViewModel.kt
+++ b/app/src/main/java/io/legado/app/ui/association/ImportThemeViewModel.kt
@@ -68,12 +68,12 @@ class ImportThemeViewModel(app: Application) : BaseViewModel(app) {
     private suspend fun importSourceAwait(text: String) {
         when {
             text.isJsonObject() -> {
-                GSON.fromJsonObject<ThemeConfig.Config>(text).getOrThrow()?.let {
+                GSON.fromJsonObject<ThemeConfig.Config>(text).getOrThrow().let {
                     allSources.add(it)
                 }
             }
             text.isJsonArray() -> GSON.fromJsonArray<ThemeConfig.Config>(text).getOrThrow()
-                ?.let { items ->
+                .let { items ->
                     allSources.addAll(items)
                 }
             text.isAbsUrl() -> {
diff --git a/app/src/main/java/io/legado/app/ui/association/ImportTxtTocRuleViewModel.kt b/app/src/main/java/io/legado/app/ui/association/ImportTxtTocRuleViewModel.kt
index 3332ddefc..df481a4e8 100644
--- a/app/src/main/java/io/legado/app/ui/association/ImportTxtTocRuleViewModel.kt
+++ b/app/src/main/java/io/legado/app/ui/association/ImportTxtTocRuleViewModel.kt
@@ -71,12 +71,12 @@ class ImportTxtTocRuleViewModel(app: Application) : BaseViewModel(app) {
     private suspend fun importSourceAwait(text: String) {
         when {
             text.isJsonObject() -> {
-                GSON.fromJsonObject<TxtTocRule>(text).getOrThrow()?.let {
+                GSON.fromJsonObject<TxtTocRule>(text).getOrThrow().let {
                     allSources.add(it)
                 }
             }
             text.isJsonArray() -> GSON.fromJsonArray<TxtTocRule>(text).getOrThrow()
-                ?.let { items ->
+                .let { items ->
                     allSources.addAll(items)
                 }
             text.isAbsUrl() -> {
diff --git a/app/src/main/java/io/legado/app/ui/book/toc/rule/TxtTocRuleViewModel.kt b/app/src/main/java/io/legado/app/ui/book/toc/rule/TxtTocRuleViewModel.kt
index 3eeecdb17..c4fa6d6b3 100644
--- a/app/src/main/java/io/legado/app/ui/book/toc/rule/TxtTocRuleViewModel.kt
+++ b/app/src/main/java/io/legado/app/ui/book/toc/rule/TxtTocRuleViewModel.kt
@@ -3,7 +3,6 @@ package io.legado.app.ui.book.toc.rule
 import android.app.Application
 import io.legado.app.base.BaseViewModel
 import io.legado.app.data.appDb
-import io.legado.app.data.entities.DictRule
 import io.legado.app.data.entities.TxtTocRule
 import io.legado.app.help.DefaultData
 import io.legado.app.help.http.newCallResponseBody
@@ -43,7 +42,7 @@ class TxtTocRuleViewModel(app: Application) : BaseViewModel(app) {
             okHttpClient.newCallResponseBody {
                 url(url)
             }.text("utf-8").let { json ->
-                GSON.fromJsonArray<TxtTocRule>(json).getOrThrow()?.let {
+                GSON.fromJsonArray<TxtTocRule>(json).getOrThrow().let {
                     appDb.txtTocRuleDao.insert(*it.toTypedArray())
                 }
             }
diff --git a/app/src/main/java/io/legado/app/ui/dict/rule/DictRuleEditDialog.kt b/app/src/main/java/io/legado/app/ui/dict/rule/DictRuleEditDialog.kt
index b2c34102c..5b5c987ee 100644
--- a/app/src/main/java/io/legado/app/ui/dict/rule/DictRuleEditDialog.kt
+++ b/app/src/main/java/io/legado/app/ui/dict/rule/DictRuleEditDialog.kt
@@ -109,7 +109,7 @@ class DictRuleEditDialog() : BaseDialogFragment(R.layout.dialog_dict_rule_edit,
                 return
             }
             execute {
-                GSON.fromJsonObject<DictRule>(text).getOrThrow()!!
+                GSON.fromJsonObject<DictRule>(text).getOrThrow()
             }.onSuccess {
                 success.invoke(it)
             }.onError {
diff --git a/app/src/main/java/io/legado/app/ui/main/bookshelf/BookshelfViewModel.kt b/app/src/main/java/io/legado/app/ui/main/bookshelf/BookshelfViewModel.kt
index 42c4f5194..31f8ef7d1 100644
--- a/app/src/main/java/io/legado/app/ui/main/bookshelf/BookshelfViewModel.kt
+++ b/app/src/main/java/io/legado/app/ui/main/bookshelf/BookshelfViewModel.kt
@@ -125,7 +125,7 @@ class BookshelfViewModel(application: Application) : BaseViewModel(application)
     private fun importBookshelfByJson(json: String, groupId: Long) {
         execute {
             val bookSources = appDb.bookSourceDao.allEnabled
-            GSON.fromJsonArray<Map<String, String?>>(json).getOrThrow()?.forEach { bookInfo ->
+            GSON.fromJsonArray<Map<String, String?>>(json).getOrThrow().forEach { bookInfo ->
                 if (!isActive) return@execute
                 val name = bookInfo["name"] ?: ""
                 val author = bookInfo["author"] ?: ""
diff --git a/app/src/main/java/io/legado/app/utils/GsonExtensions.kt b/app/src/main/java/io/legado/app/utils/GsonExtensions.kt
index 9329613e3..1b5af4ca7 100644
--- a/app/src/main/java/io/legado/app/utils/GsonExtensions.kt
+++ b/app/src/main/java/io/legado/app/utils/GsonExtensions.kt
@@ -27,29 +27,41 @@ val GSON: Gson by lazy {
 
 inline fun <reified T> genericType(): Type = object : TypeToken<T>() {}.type
 
-inline fun <reified T> Gson.fromJsonObject(json: String?): Result<T?> {
+inline fun <reified T> Gson.fromJsonObject(json: String?): Result<T> {
     return kotlin.runCatching {
-        fromJson(json, genericType<T>()) as? T
+        if (json == null) {
+            throw JsonSyntaxException("解析字符串为空")
+        }
+        fromJson(json, genericType<T>()) as T
     }
 }
 
-inline fun <reified T> Gson.fromJsonArray(json: String?): Result<List<T>?> {
+inline fun <reified T> Gson.fromJsonArray(json: String?): Result<List<T>> {
     return kotlin.runCatching {
-        fromJson(json, ParameterizedTypeImpl(T::class.java)) as? List<T>
+        if (json == null) {
+            throw JsonSyntaxException("解析字符串为空")
+        }
+        fromJson(json, ParameterizedTypeImpl(T::class.java)) as List<T>
     }
 }
 
-inline fun <reified T> Gson.fromJsonObject(inputStream: InputStream?): Result<T?> {
+inline fun <reified T> Gson.fromJsonObject(inputStream: InputStream?): Result<T> {
     return kotlin.runCatching {
+        if (inputStream == null) {
+            throw JsonSyntaxException("解析流为空")
+        }
         val reader = InputStreamReader(inputStream)
-        fromJson(reader, genericType<T>()) as? T
+        fromJson(reader, genericType<T>()) as T
     }
 }
 
-inline fun <reified T> Gson.fromJsonArray(inputStream: InputStream?): Result<List<T>?> {
+inline fun <reified T> Gson.fromJsonArray(inputStream: InputStream?): Result<List<T>> {
     return kotlin.runCatching {
+        if (inputStream == null) {
+            throw JsonSyntaxException("解析流为空")
+        }
         val reader = InputStreamReader(inputStream)
-        fromJson(reader, ParameterizedTypeImpl(T::class.java)) as? List<T>
+        fromJson(reader, ParameterizedTypeImpl(T::class.java)) as List<T>
     }
 }