diff --git a/build.gradle b/build.gradle
index 4c1f6b82..af55019b 100644
--- a/build.gradle
+++ b/build.gradle
@@ -6,7 +6,6 @@ plugins {
 }
 
 ext {
-    kotlinVersion = "1.6.10"
     devId = "0"
     devUser = "fankesyooni"
     userEmail = 'qzmmcn@163.com'