diff --git a/src/zh/zaimanhua/build.gradle b/src/zh/zaimanhua/build.gradle
index fc35f92bd..4a388751a 100644
--- a/src/zh/zaimanhua/build.gradle
+++ b/src/zh/zaimanhua/build.gradle
@@ -1,7 +1,7 @@
 ext {
     extName = 'Zaimanhua'
     extClass = '.Zaimanhua'
-    extVersionCode = 1
+    extVersionCode = 2
 }
 
 apply from: "$rootDir/common.gradle"
diff --git a/src/zh/zaimanhua/src/eu/kanade/tachiyomi/extension/zh/zaimanhua/Zaimanhua.kt b/src/zh/zaimanhua/src/eu/kanade/tachiyomi/extension/zh/zaimanhua/Zaimanhua.kt
index d95c46ff3..6c4c0de93 100644
--- a/src/zh/zaimanhua/src/eu/kanade/tachiyomi/extension/zh/zaimanhua/Zaimanhua.kt
+++ b/src/zh/zaimanhua/src/eu/kanade/tachiyomi/extension/zh/zaimanhua/Zaimanhua.kt
@@ -15,6 +15,10 @@ import eu.kanade.tachiyomi.source.model.Page
 import eu.kanade.tachiyomi.source.model.SChapter
 import eu.kanade.tachiyomi.source.model.SManga
 import eu.kanade.tachiyomi.source.online.HttpSource
+import kotlinx.serialization.decodeFromString
+import kotlinx.serialization.encodeToString
+import kotlinx.serialization.json.Json
+import okhttp3.CacheControl
 import okhttp3.FormBody
 import okhttp3.Headers
 import okhttp3.HttpUrl
@@ -24,9 +28,13 @@ import okhttp3.OkHttpClient
 import okhttp3.Request
 import okhttp3.RequestBody
 import okhttp3.Response
+import rx.Observable
 import uy.kohesive.injekt.Injekt
 import uy.kohesive.injekt.api.get
+import uy.kohesive.injekt.injectLazy
+import java.io.IOException
 import java.security.MessageDigest
+import java.util.concurrent.TimeUnit
 
 class Zaimanhua : HttpSource(), ConfigurableSource {
     override val lang = "zh"
@@ -37,11 +45,16 @@ class Zaimanhua : HttpSource(), ConfigurableSource {
     private val apiUrl = "https://v4api.zaimanhua.com/app/v1"
     private val accountApiUrl = "https://account-api.zaimanhua.com/v1"
 
+    private val json by injectLazy<Json>()
+
     private val preferences: SharedPreferences =
         Injekt.get<Application>().getSharedPreferences("source_$id", 0x0000)
 
-    override val client: OkHttpClient =
-        network.client.newBuilder().rateLimit(5).addInterceptor(::authIntercept).build()
+    override val client: OkHttpClient = network.client.newBuilder()
+        .rateLimit(5)
+        .addInterceptor(::authIntercept)
+        .addInterceptor(::imageRetryInterceptor)
+        .build()
 
     private fun authIntercept(chain: Interceptor.Chain): Response {
         val request = chain.request()
@@ -129,24 +142,48 @@ class Zaimanhua : HttpSource(), ConfigurableSource {
         }
     }
 
-    override fun imageUrlParse(response: Response): String = throw UnsupportedOperationException()
-
     // PageList
     // path: "/comic/chapter/mangaId/chapterId"
-    override fun pageListRequest(chapter: SChapter) =
-        GET("$apiUrl/comic/chapter/${chapter.url}", apiHeaders)
+    private fun pageListApiRequest(path: String): Request =
+        GET("$apiUrl/comic/chapter/$path", apiHeaders, USE_CACHE)
 
-    override fun pageListParse(response: Response): List<Page> {
+    override fun pageListParse(response: Response): List<Page> = throw UnsupportedOperationException()
+
+    override fun fetchPageList(chapter: SChapter): Observable<List<Page>> {
+        val response = client.newCall(pageListApiRequest(chapter.url)).execute()
         val result = response.parseAs<ResponseDto<DataWrapperDto<ChapterImagesDto>>>()
         if (result.errmsg.isNotBlank()) {
             throw Exception(result.errmsg)
         } else {
-            return result.data.data!!.images.mapIndexed { index, it ->
-                Page(index, imageUrl = it)
-            }
+            return Observable.just(
+                result.data.data!!.images.mapIndexed { index, it ->
+                    val fragment = json.encodeToString(ImageRetryParamsDto(chapter.url, index))
+                    Page(index, imageUrl = "$it#$fragment")
+                },
+            )
         }
     }
 
+    private fun imageRetryInterceptor(chain: Interceptor.Chain): Response {
+        val request = chain.request()
+        val response = chain.proceed(request)
+        val fragment = request.url.fragment
+        if (response.isSuccessful || request.url.host != "images.zaimanhua.com" || fragment == null) return response
+        response.close()
+
+        val params = json.decodeFromString<ImageRetryParamsDto>(fragment)
+        val pageListResponse = client.newCall(pageListApiRequest(params.url)).execute()
+        val result = pageListResponse.parseAs<ResponseDto<DataWrapperDto<ChapterImagesDto>>>()
+        if (result.errmsg.isNotBlank()) {
+            throw IOException(result.errmsg)
+        } else {
+            val imageUrl = result.data.data!!.images[params.index]
+            return chain.proceed(GET(imageUrl, headers))
+        }
+    }
+
+    override fun imageUrlParse(response: Response): String = throw UnsupportedOperationException()
+
     // Popular
     private fun rankApiUrl(): HttpUrl.Builder =
         "$apiUrl/comic/rank/list".toHttpUrl().newBuilder().addQueryParameter("by_time", "3")
@@ -187,6 +224,9 @@ class Zaimanhua : HttpSource(), ConfigurableSource {
         return MangasPage(mangas.map { it.toSManga() }, true)
     }
 
+    companion object {
+        val USE_CACHE = CacheControl.Builder().maxStale(170, TimeUnit.SECONDS).build()
+    }
     override fun setupPreferenceScreen(screen: PreferenceScreen) {
         ListPreference(screen.context).apply {
             EditTextPreference(screen.context).apply {
diff --git a/src/zh/zaimanhua/src/eu/kanade/tachiyomi/extension/zh/zaimanhua/ZaimanhuaDto.kt b/src/zh/zaimanhua/src/eu/kanade/tachiyomi/extension/zh/zaimanhua/ZaimanhuaDto.kt
index cf4e8c334..2fb15e862 100644
--- a/src/zh/zaimanhua/src/eu/kanade/tachiyomi/extension/zh/zaimanhua/ZaimanhuaDto.kt
+++ b/src/zh/zaimanhua/src/eu/kanade/tachiyomi/extension/zh/zaimanhua/ZaimanhuaDto.kt
@@ -47,10 +47,14 @@ class ChapterGroupDto(
     fun toSChapterList(mangaId: String): List<SChapter> {
         val groupName = title
         val isDefaultGroup = groupName == "连载"
+        val current = System.currentTimeMillis()
         return data.map {
             it.toSChapterInternal().apply {
                 url = "$mangaId/$url"
                 if (!isDefaultGroup) scanlator = groupName
+                // For some chapters, api will always return current time as upload time
+                // Therefore upload times that differ too little from the current time will be ignored
+                if ((current - date_upload) < 10000) date_upload = 0
             }
         }
     }
@@ -142,3 +146,9 @@ class ResponseDto<T>(
     val errmsg: String = "",
     val data: T,
 )
+
+@Serializable
+data class ImageRetryParamsDto(
+    val url: String,
+    val index: Int,
+)