diff --git a/templates/repo/modelmanage/index.tmpl b/templates/repo/modelmanage/index.tmpl
index 99a0fc411..d4d43b48a 100644
--- a/templates/repo/modelmanage/index.tmpl
+++ b/templates/repo/modelmanage/index.tmpl
@@ -296,6 +296,7 @@
 
     function setEngine(modelVersion){
         console.log("modelVersion=" + modelVersion);
+        $('#choice_Engine').dropdown('clear')
         $("#job-Engine").empty()
         if(modelVersion.EngineName != null && modelVersion.EngineName != ""){
             srcEngine = modelVersion.EngineName.split('-')[0]