diff --git a/buildSrc/src/main/kotlin/upload/CuiCloud.kt b/buildSrc/src/main/kotlin/upload/CuiCloud.kt
index 27403ba38..63db223fe 100644
--- a/buildSrc/src/main/kotlin/upload/CuiCloud.kt
+++ b/buildSrc/src/main/kotlin/upload/CuiCloud.kt
@@ -149,7 +149,7 @@ object CuiCloud {
 @OptIn(ExperimentalContracts::class)
 @Suppress("INVISIBLE_MEMBER", "INVISIBLE_REFERENCE", "RESULT_CLASS_IN_RETURN_TYPE")
 @kotlin.internal.InlineOnly
-internal inline fun <R> retryCatching(n: Int, block: () -> R): Result<R> {
+internal inline fun <R> retryCatching(n: Int, onFailure: () -> Unit = {}, block: () -> R): Result<R> {
     contract {
         callsInPlace(block, InvocationKind.AT_LEAST_ONCE)
     }
@@ -164,11 +164,11 @@ internal inline fun <R> retryCatching(n: Int, block: () -> R): Result<R> {
             } catch (e: Throwable) {
             }
             exception = e
+            onFailure()
         }
     }
     return Result.failure(exception!!)
 }
-
 inline fun <E> buildList(builderAction: MutableList<E>.() -> Unit): List<E> {
     return ArrayList<E>().apply(builderAction)
 }
diff --git a/buildSrc/src/main/kotlin/upload/GitHub.kt b/buildSrc/src/main/kotlin/upload/GitHub.kt
index 706ded4b8..e25750764 100644
--- a/buildSrc/src/main/kotlin/upload/GitHub.kt
+++ b/buildSrc/src/main/kotlin/upload/GitHub.kt
@@ -18,6 +18,7 @@ import io.ktor.client.engine.cio.*
 import io.ktor.client.features.*
 import io.ktor.client.request.*
 import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.delay
 import kotlinx.coroutines.runBlocking
 import kotlinx.coroutines.withContext
 import org.gradle.api.Project
@@ -82,23 +83,34 @@ object GitHub {
         )
     }
 
-    fun upload(file: File, url: String, project: Project) = runBlocking {
+    fun upload(file: File, project: Project, repo: String, targetFilePath: String) = runBlocking {
         val token = getGithubToken(project)
         println("token.length=${token.length}")
-        Http.put<String>("$url?access_token=$token") {
-            val sha = getGithubSha("mirai-repo", "shadow/${project.name}/${file.name}", "master", project)
-            println("sha=$sha")
-            val content = String(Base64.getEncoder().encode(file.readBytes()))
-            body = """
+        val url = "https://api.github.com/repos/project-mirai/$repo/contents/$targetFilePath"
+        retryCatching(100, onFailure = { delay(30_000) }) { // 403 forbidden?
+            Http.put<String>("$url?access_token=$token") {
+                val sha = retryCatching(3, onFailure = { delay(30_000) }) {
+                    getGithubSha(
+                        repo,
+                        targetFilePath,
+                        "master",
+                        project
+                    )
+                }.getOrNull()
+                println("sha=$sha")
+                val content = String(Base64.getEncoder().encode(file.readBytes()))
+                body = """
                     {
-                      "message": "automatically upload on release",
+                      "message": "Automatically upload on release ${project.name}:${project.version}",
                       "content": "$content"
                       ${if (sha == null) "" else """, "sha": "$sha" """}
                     }
                 """.trimIndent()
-        }.let {
-            println("Upload response: $it")
-        }
+            }.let {
+                println("Upload response: $it")
+            }
+            delay(1000)
+        }.getOrThrow()
     }