diff --git a/shared/src/commonMain/kotlin/dev/dimension/flare/data/datasource/bluesky/BlueskyDataSource.kt b/shared/src/commonMain/kotlin/dev/dimension/flare/data/datasource/bluesky/BlueskyDataSource.kt
index d7741eca7..542e0f464 100644
--- a/shared/src/commonMain/kotlin/dev/dimension/flare/data/datasource/bluesky/BlueskyDataSource.kt
+++ b/shared/src/commonMain/kotlin/dev/dimension/flare/data/datasource/bluesky/BlueskyDataSource.kt
@@ -113,6 +113,7 @@ import kotlinx.collections.immutable.toImmutableList
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.combine
+import kotlinx.coroutines.flow.distinctUntilChanged
 import kotlinx.coroutines.flow.flow
 import kotlinx.coroutines.flow.map
 import kotlinx.coroutines.flow.mapNotNull
@@ -237,6 +238,7 @@ class BlueskyDataSource(
                 database
                     .userDao()
                     .findByHandleAndHost(name, host, PlatformType.Bluesky)
+                    .distinctUntilChanged()
                     .mapNotNull { it?.render(accountKey) }
             },
         )
@@ -256,6 +258,7 @@ class BlueskyDataSource(
                 database
                     .userDao()
                     .findByKey(MicroBlogKey(id, accountKey.host))
+                    .distinctUntilChanged()
                     .mapNotNull { it?.render(accountKey) }
             },
         )
@@ -1824,7 +1827,8 @@ class BlueskyDataSource(
                     .getRoomInfo(
                         roomKey = roomKey,
                         accountKey = accountKey,
-                    ).mapNotNull {
+                    ).distinctUntilChanged()
+                    .mapNotNull {
                         it?.render(accountKey = accountKey)
                     }
             },
@@ -2031,9 +2035,13 @@ class BlueskyDataSource(
                 )
             },
             cacheSource = {
-                database.messageDao().getRoomTimeline(accountKey = accountKey).map {
-                    it.sumOf { it.timeline.unreadCount.toInt() }
-                }
+                database
+                    .messageDao()
+                    .getRoomTimeline(accountKey = accountKey)
+                    .distinctUntilChanged()
+                    .map {
+                        it.sumOf { it.timeline.unreadCount.toInt() }
+                    }
             },
         )
 
diff --git a/shared/src/commonMain/kotlin/dev/dimension/flare/data/datasource/guest/GuestDataSource.kt b/shared/src/commonMain/kotlin/dev/dimension/flare/data/datasource/guest/GuestDataSource.kt
index dccb2d8d5..860ef7859 100644
--- a/shared/src/commonMain/kotlin/dev/dimension/flare/data/datasource/guest/GuestDataSource.kt
+++ b/shared/src/commonMain/kotlin/dev/dimension/flare/data/datasource/guest/GuestDataSource.kt
@@ -27,6 +27,7 @@ import dev.dimension.flare.ui.model.mapper.render
 import dev.dimension.flare.ui.model.mapper.renderGuest
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.distinctUntilChanged
 import kotlinx.coroutines.flow.mapNotNull
 import org.koin.core.component.KoinComponent
 import org.koin.core.component.inject
@@ -57,6 +58,7 @@ object GuestDataSource : MicroblogDataSource, KoinComponent {
                 database
                     .userDao()
                     .findByHandleAndHost(name, host, PlatformType.Mastodon)
+                    .distinctUntilChanged()
                     .mapNotNull {
                         val content = it?.content
                         if (content is UserContent.Mastodon) {
@@ -80,6 +82,7 @@ object GuestDataSource : MicroblogDataSource, KoinComponent {
                 database
                     .userDao()
                     .findByKey(userKey)
+                    .distinctUntilChanged()
                     .mapNotNull {
                         val content = it?.content
                         if (content is UserContent.Mastodon) {
diff --git a/shared/src/commonMain/kotlin/dev/dimension/flare/data/datasource/mastodon/MastodonDataSource.kt b/shared/src/commonMain/kotlin/dev/dimension/flare/data/datasource/mastodon/MastodonDataSource.kt
index 3dab6f488..0a955bb18 100644
--- a/shared/src/commonMain/kotlin/dev/dimension/flare/data/datasource/mastodon/MastodonDataSource.kt
+++ b/shared/src/commonMain/kotlin/dev/dimension/flare/data/datasource/mastodon/MastodonDataSource.kt
@@ -59,6 +59,7 @@ import kotlinx.collections.immutable.persistentListOf
 import kotlinx.collections.immutable.toImmutableList
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.distinctUntilChanged
 import kotlinx.coroutines.flow.mapNotNull
 import kotlinx.coroutines.launch
 import org.koin.core.component.KoinComponent
@@ -272,6 +273,7 @@ class MastodonDataSource(
                 database
                     .userDao()
                     .findByHandleAndHost(name, host, PlatformType.Mastodon)
+                    .distinctUntilChanged()
                     .mapNotNull { it?.render(accountKey) }
             },
         )
@@ -288,6 +290,7 @@ class MastodonDataSource(
                 database
                     .userDao()
                     .findByKey(userKey)
+                    .distinctUntilChanged()
                     .mapNotNull { it?.render(accountKey) }
             },
         )
@@ -368,6 +371,7 @@ class MastodonDataSource(
                 database
                     .statusDao()
                     .get(statusKey, accountKey)
+                    .distinctUntilChanged()
                     .mapNotNull { it?.content?.render(accountKey, this) }
             },
         )
@@ -383,6 +387,7 @@ class MastodonDataSource(
                 database
                     .emojiDao()
                     .get(accountKey.host)
+                    .distinctUntilChanged()
                     .mapNotNull { it?.toUi()?.toImmutableList() }
             },
         )
diff --git a/shared/src/commonMain/kotlin/dev/dimension/flare/data/datasource/misskey/MisskeyDataSource.kt b/shared/src/commonMain/kotlin/dev/dimension/flare/data/datasource/misskey/MisskeyDataSource.kt
index cb632c2c6..89526031b 100644
--- a/shared/src/commonMain/kotlin/dev/dimension/flare/data/datasource/misskey/MisskeyDataSource.kt
+++ b/shared/src/commonMain/kotlin/dev/dimension/flare/data/datasource/misskey/MisskeyDataSource.kt
@@ -48,6 +48,7 @@ import dev.dimension.flare.ui.presenter.compose.ComposeStatus
 import kotlinx.collections.immutable.toImmutableList
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.distinctUntilChanged
 import kotlinx.coroutines.flow.mapNotNull
 import kotlinx.coroutines.launch
 import org.koin.core.component.KoinComponent
@@ -191,6 +192,7 @@ class MisskeyDataSource(
                 database
                     .userDao()
                     .findByHandleAndHost(name, host, PlatformType.Misskey)
+                    .distinctUntilChanged()
                     .mapNotNull { it?.render(accountKey) }
             },
         )
@@ -212,6 +214,7 @@ class MisskeyDataSource(
                 database
                     .userDao()
                     .findByKey(userKey)
+                    .distinctUntilChanged()
                     .mapNotNull { it?.render(accountKey) }
             },
         )
@@ -304,6 +307,7 @@ class MisskeyDataSource(
                 database
                     .statusDao()
                     .get(statusKey, accountKey)
+                    .distinctUntilChanged()
                     .mapNotNull { it?.content?.render(accountKey, this) }
             },
         )
@@ -327,6 +331,7 @@ class MisskeyDataSource(
                 database
                     .emojiDao()
                     .get(accountKey.host)
+                    .distinctUntilChanged()
                     .mapNotNull { it?.toUi()?.toImmutableList() }
             },
         )
diff --git a/shared/src/commonMain/kotlin/dev/dimension/flare/data/datasource/vvo/VVODataSource.kt b/shared/src/commonMain/kotlin/dev/dimension/flare/data/datasource/vvo/VVODataSource.kt
index e8d3643ec..e8777c168 100644
--- a/shared/src/commonMain/kotlin/dev/dimension/flare/data/datasource/vvo/VVODataSource.kt
+++ b/shared/src/commonMain/kotlin/dev/dimension/flare/data/datasource/vvo/VVODataSource.kt
@@ -43,6 +43,7 @@ import dev.dimension.flare.ui.presenter.compose.ComposeStatus
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.combine
+import kotlinx.coroutines.flow.distinctUntilChanged
 import kotlinx.coroutines.flow.mapNotNull
 import kotlinx.coroutines.launch
 import kotlinx.datetime.Clock
@@ -169,6 +170,7 @@ class VVODataSource(
                 database
                     .userDao()
                     .findByHandleAndHost(name, host, PlatformType.VVo)
+                    .distinctUntilChanged()
                     .mapNotNull { it?.render(accountKey) }
             },
         )
@@ -190,6 +192,7 @@ class VVODataSource(
                 database
                     .userDao()
                     .findByKey(userKey)
+                    .distinctUntilChanged()
                     .mapNotNull { it?.render(accountKey) }
             },
         )
@@ -283,6 +286,7 @@ class VVODataSource(
                 database
                     .statusDao()
                     .get(statusKey, accountKey)
+                    .distinctUntilChanged()
                     .mapNotNull { it?.content?.render(accountKey, this) }
             },
         )
@@ -312,6 +316,7 @@ class VVODataSource(
                 database
                     .statusDao()
                     .get(statusKey, accountKey)
+                    .distinctUntilChanged()
                     .mapNotNull { it?.content?.render(accountKey, event = this) }
             },
         )
diff --git a/shared/src/commonMain/kotlin/dev/dimension/flare/data/datasource/xqt/XQTDataSource.kt b/shared/src/commonMain/kotlin/dev/dimension/flare/data/datasource/xqt/XQTDataSource.kt
index c2b5b4c3f..6be761547 100644
--- a/shared/src/commonMain/kotlin/dev/dimension/flare/data/datasource/xqt/XQTDataSource.kt
+++ b/shared/src/commonMain/kotlin/dev/dimension/flare/data/datasource/xqt/XQTDataSource.kt
@@ -66,6 +66,7 @@ import kotlinx.coroutines.awaitAll
 import kotlinx.coroutines.coroutineScope
 import kotlinx.coroutines.delay
 import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.distinctUntilChanged
 import kotlinx.coroutines.flow.mapNotNull
 import kotlinx.coroutines.launch
 import org.koin.core.component.KoinComponent
@@ -219,6 +220,7 @@ class XQTDataSource(
                 database
                     .userDao()
                     .findByHandleAndHost(name, host, PlatformType.xQt)
+                    .distinctUntilChanged()
                     .mapNotNull { it?.render(accountKey) }
             },
         )
@@ -247,6 +249,7 @@ class XQTDataSource(
                 database
                     .userDao()
                     .findByKey(userKey)
+                    .distinctUntilChanged()
                     .mapNotNull { it?.render(accountKey) }
             },
         )
@@ -370,6 +373,7 @@ class XQTDataSource(
                 database
                     .statusDao()
                     .get(statusKey, accountKey)
+                    .distinctUntilChanged()
                     .mapNotNull { it?.content?.render(accountKey, this) }
             },
         )