diff --git a/app/src/main/java/com/huanchengfly/tieba/post/arch/GlobalEvent.kt b/app/src/main/java/com/huanchengfly/tieba/post/arch/GlobalEvent.kt
index ae1d59a9..fea4ae8a 100644
--- a/app/src/main/java/com/huanchengfly/tieba/post/arch/GlobalEvent.kt
+++ b/app/src/main/java/com/huanchengfly/tieba/post/arch/GlobalEvent.kt
@@ -26,6 +26,12 @@ sealed interface GlobalEvent {
         val id: String,
         val images: List<Uri>
     ) : GlobalEvent
+
+    data class ReplySuccess(
+        val threadId: String,
+        val postId: String? = null,
+        val subPostId: String? = null,
+    ) : GlobalEvent
 }
 
 private val globalEventChannel: Channel<GlobalEvent> = Channel()
diff --git a/app/src/main/java/com/huanchengfly/tieba/post/repository/AddPostRepository.kt b/app/src/main/java/com/huanchengfly/tieba/post/repository/AddPostRepository.kt
new file mode 100644
index 00000000..d9b6ca83
--- /dev/null
+++ b/app/src/main/java/com/huanchengfly/tieba/post/repository/AddPostRepository.kt
@@ -0,0 +1,37 @@
+package com.huanchengfly.tieba.post.repository
+
+import com.huanchengfly.tieba.post.api.TiebaApi
+import com.huanchengfly.tieba.post.api.models.protos.addPost.AddPostResponse
+import com.huanchengfly.tieba.post.arch.GlobalEvent
+import com.huanchengfly.tieba.post.arch.emitGlobalEvent
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.onEach
+
+object AddPostRepository {
+    fun addPost(
+        content: String,
+        forumId: String,
+        forumName: String,
+        threadId: String,
+        tbs: String? = null,
+        nameShow: String? = null,
+        postId: String? = null,
+        subPostId: String? = null,
+        replyUserId: String? = null
+    ): Flow<AddPostResponse> =
+        TiebaApi.getInstance()
+            .addPostFlow(
+                content,
+                forumId,
+                forumName,
+                threadId,
+                tbs,
+                nameShow,
+                postId,
+                subPostId,
+                replyUserId
+            )
+            .onEach {
+                emitGlobalEvent(GlobalEvent.ReplySuccess(threadId, postId, subPostId))
+            }
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/huanchengfly/tieba/post/ui/page/reply/ReplyViewModel.kt b/app/src/main/java/com/huanchengfly/tieba/post/ui/page/reply/ReplyViewModel.kt
index e229087c..db6d77bd 100644
--- a/app/src/main/java/com/huanchengfly/tieba/post/ui/page/reply/ReplyViewModel.kt
+++ b/app/src/main/java/com/huanchengfly/tieba/post/ui/page/reply/ReplyViewModel.kt
@@ -5,7 +5,6 @@ import android.util.Log
 import androidx.compose.runtime.Stable
 import com.huanchengfly.tieba.post.App
 import com.huanchengfly.tieba.post.R
-import com.huanchengfly.tieba.post.api.TiebaApi
 import com.huanchengfly.tieba.post.api.models.UploadPictureResultBean
 import com.huanchengfly.tieba.post.api.models.protos.addPost.AddPostResponse
 import com.huanchengfly.tieba.post.api.retrofit.exception.TiebaUnknownException
@@ -19,6 +18,7 @@ import com.huanchengfly.tieba.post.arch.UiEvent
 import com.huanchengfly.tieba.post.arch.UiIntent
 import com.huanchengfly.tieba.post.arch.UiState
 import com.huanchengfly.tieba.post.components.ImageUploader
+import com.huanchengfly.tieba.post.repository.AddPostRepository
 import com.huanchengfly.tieba.post.utils.FileUtil
 import dagger.hilt.android.lifecycle.HiltViewModel
 import kotlinx.collections.immutable.ImmutableList
@@ -98,8 +98,8 @@ class ReplyViewModel @Inject constructor() :
             )
 
         private fun ReplyUiIntent.Send.producePartialChange(): Flow<ReplyPartialChange.Send> {
-            return TiebaApi.getInstance()
-                .addPostFlow(
+            return AddPostRepository
+                .addPost(
                     content,
                     forumId.toString(),
                     forumName,