diff --git a/modules/comment/comment.controller.php b/modules/comment/comment.controller.php
index 3eb2baee8..45cc35706 100644
--- a/modules/comment/comment.controller.php
+++ b/modules/comment/comment.controller.php
@@ -1606,9 +1606,16 @@ class CommentController extends Comment
 		}
 
 		// invalid vote if vote info exists in the session info.
-		if(!empty($_SESSION['voted_comment'][$comment_srl]))
+		if (!empty($_SESSION['voted_comment'][$comment_srl]))
 		{
-			return new BaseObject(-1, $failed_voted . '_already');
+			if ($_SESSION['voted_comment'][$comment_srl] > 0)
+			{
+				return new BaseObject(-1, 'failed_voted_already');
+			}
+			else
+			{
+				return new BaseObject(-1, 'failed_blamed_already');
+			}
 		}
 
 		// Get the original comment
@@ -1649,10 +1656,17 @@ class CommentController extends Comment
 		$output = executeQuery('comment.getCommentVotedLogInfo', $args);
 
 		// Pass after registering a session if log information has vote-up logs
-		if($output->data->count)
+		if ($output->data->count)
 		{
-			$_SESSION['voted_comment'][$comment_srl] = false;
-			return new BaseObject(-1, $failed_voted);
+			$_SESSION['voted_comment'][$comment_srl] = intval($output->data->point);
+			if ($output->data->point > 0)
+			{
+				return new BaseObject(-1, 'failed_voted_already');
+			}
+			else
+			{
+				return new BaseObject(-1, 'failed_blamed_already');
+			}
 		}
 
 		// Call a trigger (before)
diff --git a/modules/comment/queries/getCommentVotedLogInfo.xml b/modules/comment/queries/getCommentVotedLogInfo.xml
index 6bb3cd9c7..4ab7ec8d2 100644
--- a/modules/comment/queries/getCommentVotedLogInfo.xml
+++ b/modules/comment/queries/getCommentVotedLogInfo.xml
@@ -4,6 +4,7 @@
     </tables>
     <columns>
         <column name="count(*)" alias="count" />
+        <column name="sum(point)" alias="point" />
     </columns>
     <conditions>
         <condition operation="equal" column="comment_srl" var="comment_srl" filter="number" notnull="notnull" />
diff --git a/modules/document/document.controller.php b/modules/document/document.controller.php
index b4d64844d..d74235425 100644
--- a/modules/document/document.controller.php
+++ b/modules/document/document.controller.php
@@ -2027,9 +2027,16 @@ class DocumentController extends Document
 		}
 
 		// Return fail if session already has information about votes
-		if(!empty($_SESSION['voted_document'][$document_srl]))
+		if (!empty($_SESSION['voted_document'][$document_srl]))
 		{
-			return new BaseObject(-1, $failed_voted . '_already');
+			if ($_SESSION['voted_document'][$document_srl] > 0)
+			{
+				return new BaseObject(-1, 'failed_voted_already');
+			}
+			else
+			{
+				return new BaseObject(-1, 'failed_blamed_already');
+			}
 		}
 
 		// Get the original document
@@ -2070,10 +2077,17 @@ class DocumentController extends Document
 		$output = executeQuery('document.getDocumentVotedLogInfo', $args);
 
 		// Pass after registering a session if log information has vote-up logs
-		if($output->data->count)
+		if ($output->data->count)
 		{
-			$_SESSION['voted_document'][$document_srl] = false;
-			return new BaseObject(-1, $failed_voted);
+			$_SESSION['voted_document'][$document_srl] = intval($output->data->point);
+			if ($output->data->point > 0)
+			{
+				return new BaseObject(-1, 'failed_voted_already');
+			}
+			else
+			{
+				return new BaseObject(-1, 'failed_blamed_already');
+			}
 		}
 
 		// Call a trigger (before)