diff --git a/Writerside/kook.tree b/Writerside/kook.tree
index 160f7d3f..91fca992 100644
--- a/Writerside/kook.tree
+++ b/Writerside/kook.tree
@@ -50,4 +50,6 @@
             </toc-element>
         </toc-element>
     </toc-element>
+    <toc-element toc-title="社群" href="https://simbot.forte.love/communities.html" />
+    <toc-element toc-title="赞助" href="https://simbot.forte.love/sponsor.html" />
 </instance-profile>
diff --git a/buildSrc/src/main/kotlin/P.kt b/buildSrc/src/main/kotlin/P.kt
index 36ba4ba6..4e876f8b 100644
--- a/buildSrc/src/main/kotlin/P.kt
+++ b/buildSrc/src/main/kotlin/P.kt
@@ -52,7 +52,7 @@ object P : ProjectDetail() {
     override val homepage: String
         get() = HOMEPAGE
 
-    private val baseVersion = v(4, 0, 0) - v("beta4")
+    private val baseVersion = v(4, 0, 0)
 
     val snapshotVersion = baseVersion - Version.SNAPSHOT
     override val version = if (isSnapshot()) snapshotVersion else baseVersion
diff --git a/simbot-component-kook-core/src/commonMain/kotlin/love/forte/simbot/component/kook/message/KookMessagesTransformer.kt b/simbot-component-kook-core/src/commonMain/kotlin/love/forte/simbot/component/kook/message/KookMessagesTransformer.kt
index 781ba2f8..fa14d3f0 100644
--- a/simbot-component-kook-core/src/commonMain/kotlin/love/forte/simbot/component/kook/message/KookMessagesTransformer.kt
+++ b/simbot-component-kook-core/src/commonMain/kotlin/love/forte/simbot/component/kook/message/KookMessagesTransformer.kt
@@ -344,8 +344,8 @@ private suspend inline fun Message.Element.elementToRequest(
                     is KookAttachmentVideo -> MessageType.VIDEO
                 }
 
-                // TODO just re-upload and send, waiting for fix.
-                //  see https://github.com/simple-robot/simbot-component-kook/issues/75
+                // Just re-upload and send, waiting for fix.
+                //  See https://github.com/simple-robot/simbot-component-kook/issues/75
                 val createRequest = createReUploadAssetApi(bot, message.attachment)
 
                 val asset = createRequest.requestDataBy(bot)