diff --git a/lib/pipeline/addon/components/step-scm/component.js b/lib/pipeline/addon/components/step-scm/component.js
index 2df41e9c6..9b39a308c 100644
--- a/lib/pipeline/addon/components/step-scm/component.js
+++ b/lib/pipeline/addon/components/step-scm/component.js
@@ -74,8 +74,11 @@ export default Component.extend({
     set(this, 'repositories', repositories);
     set(this, 'statusFetching',false);
 
-    const initUrl = repositories.content && repositories.content[0] && repositories.content[0].url
-    set(this, 'selectedModel.sourceCodeConfig.url', initUrl)
+    let existUrl = get(this, 'selectedModel.sourceCodeConfig.url');
+    if(!existUrl){
+      const initUrl = repositories.content && repositories.content[0] && repositories.content[0].url;
+      set(this, 'selectedModel.sourceCodeConfig.url', initUrl);
+    }
     this.urlObserve();
   },
   urlObserve: function(){