diff --git a/src/zh/dmzj/build.gradle b/src/zh/dmzj/build.gradle
index b894debeb..f9cb012b6 100644
--- a/src/zh/dmzj/build.gradle
+++ b/src/zh/dmzj/build.gradle
@@ -1,7 +1,7 @@
 ext {
     extName = 'DMZJ'
     extClass = '.Dmzj'
-    extVersionCode = 44
+    extVersionCode = 45
 }
 
 apply from: "$rootDir/common.gradle"
diff --git a/src/zh/dmzj/src/eu/kanade/tachiyomi/extension/zh/dmzj/ApiV3.kt b/src/zh/dmzj/src/eu/kanade/tachiyomi/extension/zh/dmzj/ApiV3.kt
index cd8f43263..d94240071 100644
--- a/src/zh/dmzj/src/eu/kanade/tachiyomi/extension/zh/dmzj/ApiV3.kt
+++ b/src/zh/dmzj/src/eu/kanade/tachiyomi/extension/zh/dmzj/ApiV3.kt
@@ -1,5 +1,6 @@
 package eu.kanade.tachiyomi.extension.zh.dmzj
 
+import android.content.SharedPreferences
 import eu.kanade.tachiyomi.source.model.FilterList
 import eu.kanade.tachiyomi.source.model.MangasPage
 import eu.kanade.tachiyomi.source.model.SChapter
@@ -10,8 +11,14 @@ import okhttp3.Response
 import org.jsoup.parser.Parser
 
 object ApiV3 {
+    lateinit var preferences: SharedPreferences
+    private val v3apiUrl: String
+        get() = if (preferences.isOlderV3API == true) {
+            "https://v3api.idmzj.com"
+        } else {
+            "https://nnv3api.dmzj.com"
+        }
 
-    private const val v3apiUrl = "https://v3api.idmzj.com"
     private const val apiUrl = "https://api.dmzj.com"
 
     fun popularMangaUrl(page: Int) = "$v3apiUrl/classify/0/0/${page - 1}.json"
diff --git a/src/zh/dmzj/src/eu/kanade/tachiyomi/extension/zh/dmzj/Dmzj.kt b/src/zh/dmzj/src/eu/kanade/tachiyomi/extension/zh/dmzj/Dmzj.kt
index a57e3dc36..b44d6bca3 100644
--- a/src/zh/dmzj/src/eu/kanade/tachiyomi/extension/zh/dmzj/Dmzj.kt
+++ b/src/zh/dmzj/src/eu/kanade/tachiyomi/extension/zh/dmzj/Dmzj.kt
@@ -28,6 +28,9 @@ class Dmzj : ConfigurableSource, HttpSource() {
     override val baseUrl = "https://m.idmzj.com"
 
     private val preferences: SharedPreferences = getPreferences()
+    init {
+        ApiV3.preferences = preferences
+    }
 
     override val client: OkHttpClient = network.cloudflareClient.newBuilder()
         .addInterceptor(ImageUrlInterceptor)
diff --git a/src/zh/dmzj/src/eu/kanade/tachiyomi/extension/zh/dmzj/Preferences.kt b/src/zh/dmzj/src/eu/kanade/tachiyomi/extension/zh/dmzj/Preferences.kt
index a04d614b6..b68c2a105 100644
--- a/src/zh/dmzj/src/eu/kanade/tachiyomi/extension/zh/dmzj/Preferences.kt
+++ b/src/zh/dmzj/src/eu/kanade/tachiyomi/extension/zh/dmzj/Preferences.kt
@@ -35,6 +35,13 @@ fun getPreferencesInternal(context: Context) = arrayOf(
         summary = "可以更精细地筛选出同时符合多个题材的作品。"
         setDefaultValue(false)
     },
+
+    SwitchPreferenceCompat(context).apply {
+        key = DMZJ_V3API_PREF
+        title = "V3API选择"
+        summary = "是否使用旧版v3API(默认nnv3api)"
+        setDefaultValue(false)
+    },
 )
 
 val SharedPreferences.imageQuality get() = getString(IMAGE_QUALITY_PREF, AUTO_RES)!!
@@ -43,6 +50,8 @@ val SharedPreferences.showChapterComments get() = getBoolean(CHAPTER_COMMENTS_PR
 
 val SharedPreferences.isMultiGenreFilter get() = getBoolean(MULTI_GENRE_FILTER_PREF, false)
 
+val SharedPreferences.isOlderV3API get() = getBoolean(DMZJ_V3API_PREF, false)
+
 private const val IMAGE_QUALITY_PREF = "imageSourcePreference"
 const val AUTO_RES = "PREFER_ORIG_RES"
 const val ORIGINAL_RES = "ORIG_RES_ONLY"
@@ -50,3 +59,5 @@ const val LOW_RES = "LOW_RES_ONLY"
 
 private const val CHAPTER_COMMENTS_PREF = "chapterComments"
 private const val MULTI_GENRE_FILTER_PREF = "multiGenreFilter"
+
+private const val DMZJ_V3API_PREF = "v3APIVersion"