diff --git a/template.lua b/template.lua
index 5e8dde8b..ef0eba3c 100644
--- a/template.lua
+++ b/template.lua
@@ -106,6 +106,10 @@ function PLUGIN:EnvKeys(ctx)
     --- this variable is same as ctx.sdkInfo['plugin-name'].path
     local mainPath = ctx.path
     local runtimeVersion = ctx.runtimeVersion
+    local mainSdkInfo = ctx.main
+    local mpath = mainSdkInfo.path
+    local mversion = mainSdkInfo.version
+    local mname = mainSdkInfo.name
     local sdkInfo = ctx.sdkInfo['sdk-name']
     local path = sdkInfo.path
     local version = sdkInfo.version