diff --git a/builder/tencentcloud/cvm/run_config.go b/builder/tencentcloud/cvm/run_config.go
index f1f840568..81f33b1f3 100644
--- a/builder/tencentcloud/cvm/run_config.go
+++ b/builder/tencentcloud/cvm/run_config.go
@@ -189,6 +189,8 @@ func (cf *TencentCloudRunConfig) Prepare(ctx *interpolate.Context) []error {
 		cf.RunTags = make(map[string]string)
 	}
 
+	errs = append(errs, cf.RunTag.CopyOn(cf.RunTags)...)
+
 	return errs
 }