diff --git a/settings.gradle.kts b/settings.gradle.kts
index 60ccc99..dfcdffe 100644
--- a/settings.gradle.kts
+++ b/settings.gradle.kts
@@ -1,7 +1,8 @@
 @file:Suppress("UnstableApiUsage")
 
 include(":worker-core")
-include(":worker-serialization")
+include(":worker-serialization-json")
+include(":worker-serialization-protobuf")
 include(":worker-gradle-plugin")
 
 pluginManagement {
diff --git a/worker-core/build.gradle.kts b/worker-core/build.gradle.kts
index 259db7f..ad4fb53 100644
--- a/worker-core/build.gradle.kts
+++ b/worker-core/build.gradle.kts
@@ -9,7 +9,7 @@ kotlin {
 
     sourceSets {
         jsMain.dependencies {
-            implementation("org.jetbrains.kotlinx:kotlinx-coroutines-core:1.10.2")
+            api("org.jetbrains.kotlinx:kotlinx-coroutines-core:1.10.2")
         }
 
         commonTest.dependencies {
diff --git a/worker-serialization-json/build.gradle.kts b/worker-serialization-json/build.gradle.kts
new file mode 100644
index 0000000..103a12d
--- /dev/null
+++ b/worker-serialization-json/build.gradle.kts
@@ -0,0 +1,19 @@
+plugins {
+    kotlin("multiplatform")
+    kotlin("plugin.serialization")
+}
+
+kotlin {
+    explicitApi()
+
+    js(IR) {
+        nodejs { binaries.executable() }
+    }
+
+    sourceSets {
+        jsMain.dependencies {
+            api("org.jetbrains.kotlinx:kotlinx-serialization-core:1.8.1")
+            api("org.jetbrains.kotlinx:kotlinx-serialization-json:1.8.1")
+        }
+    }
+}
\ No newline at end of file
diff --git a/worker-serialization-json/src/jsMain/kotlin/cn/rtast/cfworker/serialization/json/json.kt b/worker-serialization-json/src/jsMain/kotlin/cn/rtast/cfworker/serialization/json/json.kt
new file mode 100644
index 0000000..34f406d
--- /dev/null
+++ b/worker-serialization-json/src/jsMain/kotlin/cn/rtast/cfworker/serialization/json/json.kt
@@ -0,0 +1,31 @@
+/*
+ * Copyright © 2026 RTAkland
+ * Author: RTAkland
+ * Date: 2026/1/17
+ */
+
+
+@file:OptIn(ExperimentalSerializationApi::class)
+
+package cn.rtast.cfworker.serialization.json
+
+import kotlinx.serialization.ExperimentalSerializationApi
+import kotlinx.serialization.json.Json
+
+public val json: Json = Json {
+    ignoreUnknownKeys = true
+    explicitNulls = false
+    classDiscriminator = "_json_type_"
+    encodeDefaults = true
+    coerceInputValues = true
+    decodeEnumsCaseInsensitive = true
+    isLenient = true
+}
+
+public inline fun <reified T> T.toJson(): String {
+    return json.encodeToString(this)
+}
+
+public inline fun <reified T> String.fromJson(): T {
+    return json.decodeFromString<T>(this)
+}
\ No newline at end of file
diff --git a/worker-serialization-protobuf/build.gradle.kts b/worker-serialization-protobuf/build.gradle.kts
new file mode 100644
index 0000000..7665ab4
--- /dev/null
+++ b/worker-serialization-protobuf/build.gradle.kts
@@ -0,0 +1,19 @@
+plugins {
+    kotlin("multiplatform")
+    kotlin("plugin.serialization")
+}
+
+kotlin {
+    explicitApi()
+
+    js(IR) {
+        nodejs { binaries.executable() }
+    }
+
+    sourceSets {
+        jsMain.dependencies {
+            api("org.jetbrains.kotlinx:kotlinx-serialization-core:1.8.1")
+            api("org.jetbrains.kotlinx:kotlinx-serialization-protobuf:1.8.1")
+        }
+    }
+}
\ No newline at end of file
diff --git a/worker-serialization-protobuf/src/jsMain/kotlin/cn/rtast/cfworker/serialization/protobuf/protobuf.kt b/worker-serialization-protobuf/src/jsMain/kotlin/cn/rtast/cfworker/serialization/protobuf/protobuf.kt
new file mode 100644
index 0000000..21e61c9
--- /dev/null
+++ b/worker-serialization-protobuf/src/jsMain/kotlin/cn/rtast/cfworker/serialization/protobuf/protobuf.kt
@@ -0,0 +1,23 @@
+/*
+ * Copyright © 2026 RTAkland
+ * Author: RTAkland
+ * Date: 2026/1/17
+ */
+
+
+@file:OptIn(ExperimentalSerializationApi::class)
+
+package cn.rtast.cfworker.serialization.protobuf
+
+import kotlinx.serialization.ExperimentalSerializationApi
+import kotlinx.serialization.decodeFromByteArray
+import kotlinx.serialization.encodeToByteArray
+import kotlinx.serialization.protobuf.ProtoBuf
+
+public inline fun <reified T> ByteArray.fromProtobuf(): T {
+    return ProtoBuf.decodeFromByteArray<T>(this)
+}
+
+public inline fun <reified T> T.toProtobuf(): ByteArray {
+    return ProtoBuf.encodeToByteArray(this)
+}
\ No newline at end of file
diff --git a/worker-serialization/build.gradle.kts b/worker-serialization/build.gradle.kts
deleted file mode 100644
index d7213d7..0000000
--- a/worker-serialization/build.gradle.kts
+++ /dev/null
@@ -1,10 +0,0 @@
-plugins {
-    kotlin("multiplatform")
-    kotlin("plugin.serialization")
-}
-
-kotlin {
-    js(IR) {
-        nodejs { binaries.executable() }
-    }
-}
\ No newline at end of file