diff --git a/src/views/Login/index.vue b/src/views/Login/index.vue
index 3d0de47..e85b0c8 100644
--- a/src/views/Login/index.vue
+++ b/src/views/Login/index.vue
@@ -78,7 +78,7 @@ export default {
     * if input no value , disabled.
     */
     isDisabledButton() {
-      let inputAreSpaces = this.auth.username === '' || this.auth.password === '';
+      let inputAreSpaces = this.auth.username === '' || this.auth.password === '' || this.isInvalid === true;
       return this.isDisabled = inputAreSpaces ? true : false;
     },
   },
@@ -88,7 +88,7 @@ export default {
      */
     changeHandler(event) {
       let inputValue = event.target.value;
-      if(inputValue !== '')this.isInvalid = false;
+      if(inputValue !== '') this.isInvalid = false;
     },
   },
 };