diff --git a/src/main/java/icu/samnyan/aqua/sega/chusan/ChusanServletController.kt b/src/main/java/icu/samnyan/aqua/sega/chusan/ChusanServletController.kt
index c776b04a..1aa2de40 100644
--- a/src/main/java/icu/samnyan/aqua/sega/chusan/ChusanServletController.kt
+++ b/src/main/java/icu/samnyan/aqua/sega/chusan/ChusanServletController.kt
@@ -103,6 +103,12 @@ class ChusanServletController(
         var api = endpoint
         request["version"] = version
 
+        // Export version
+        if (api.endsWith("C3Exp")) {
+            api = api.removeSuffix("C3Exp")
+            request["c3exp"] = true
+        }
+
         logger.info("Chu3 $api : $request")
 
         if (api in noopEndpoint) {