diff --git a/components/comments/comments.vue b/components/comments/comments.vue
index ffc60bf..3287b6f 100644
--- a/components/comments/comments.vue
+++ b/components/comments/comments.vue
@@ -277,6 +277,13 @@
 			        });
 			      },
 			submit(){
+			  if(this.inputValue==''){
+			    return;
+			  }
+			  this.inputValue=this.inputValue.replace(/^\s*|\s*$/g,"");
+			  if(this.inputValue==''){
+			    return;
+			  }
 			  if(this.inputValue!=''){
 			    let cdata={
 			      objType:this.objType,