diff --git a/modules/spamfilter/queries/insertDeniedIP.xml b/modules/spamfilter/queries/insertDeniedIP.xml
index 6fcdf5a7a..700844ae3 100644
--- a/modules/spamfilter/queries/insertDeniedIP.xml
+++ b/modules/spamfilter/queries/insertDeniedIP.xml
@@ -4,6 +4,7 @@
     </tables>
     <columns>
         <column name="ipaddress" var="ipaddress" notnull="notnull" />
+        <column name="description" var="description" />
         <column name="regdate" var="regdate" default="curdate()" />
     </columns>
 </query>
diff --git a/modules/spamfilter/schemas/spamfilter_denied_ip.xml b/modules/spamfilter/schemas/spamfilter_denied_ip.xml
index f19b3e87e..eba59c51d 100644
--- a/modules/spamfilter/schemas/spamfilter_denied_ip.xml
+++ b/modules/spamfilter/schemas/spamfilter_denied_ip.xml
@@ -1,4 +1,5 @@
 <table name="spamfilter_denied_ip">
     <column name="ipaddress" type="varchar" size="250" notnull="notnull" primary_key="primary_key" />
+    <column name="description" type="varchar" size="250" />
     <column name="regdate" type="date" index="idx_regdate" />
 </table>
diff --git a/modules/spamfilter/spamfilter.admin.controller.php b/modules/spamfilter/spamfilter.admin.controller.php
index 40af70329..e30f978ad 100644
--- a/modules/spamfilter/spamfilter.admin.controller.php
+++ b/modules/spamfilter/spamfilter.admin.controller.php
@@ -32,9 +32,10 @@
          **/
         function procSpamfilterAdminInsertDeniedIP() {
             $ipaddress = Context::get('ipaddress');
+            $description = Context::get('description');
 
             $oSpamfilterController = &getController('spamfilter');
-            return $oSpamfilterController->insertIP($ipaddress);
+            return $oSpamfilterController->insertIP($ipaddress, $description);
         }
 
         /**
diff --git a/modules/spamfilter/spamfilter.class.php b/modules/spamfilter/spamfilter.class.php
index c82be8e55..bdec7b821 100644
--- a/modules/spamfilter/spamfilter.class.php
+++ b/modules/spamfilter/spamfilter.class.php
@@ -50,6 +50,8 @@
             if(!$oDB->isColumnExists('spamfilter_denied_word', 'hit')) return true;
             if(!$oDB->isColumnExists('spamfilter_denied_word', 'latest_hit')) return true;
 
+            if(!$oDB->isColumnExists('spamfilter_denied_ip', 'description')) return true;
+
             return false;
         }
 
@@ -90,6 +92,10 @@
                 $oDB->addIndex('spamfilter_denied_word','idx_latest_hit', 'latest_hit');
             }
 
+            if(!$oDB->isColumnExists('spamfilter_denied_ip', 'description')) {
+                $oDB->addColumn('spamfilter_denied_ip','description','varchar', 250);
+            }
+
             return new Object(0,'success_updated');
         }
 
diff --git a/modules/spamfilter/spamfilter.controller.php b/modules/spamfilter/spamfilter.controller.php
index 30a779ae6..a4b1d9451 100644
--- a/modules/spamfilter/spamfilter.controller.php
+++ b/modules/spamfilter/spamfilter.controller.php
@@ -132,7 +132,7 @@
             // 제목과 블로그이름이 동일할 경우 최근 6시간내의 ip를 조사하여 삭제하고 금지ip로 등록
             if($obj->title == $obj->excerpt) {
                 $oTrackbackController->deleteTrackbackSender(60*60*6, $ipaddress, $obj->url, $obj->blog_name, $obj->title, $obj->excerpt);
-                $this->insertIP($ipaddress.'.*');
+                $this->insertIP($ipaddress.'.*', 'AUTO-DENIED : trackback.insertTrackback');
                 return new Object(-1,'msg_alert_trackback_denied');
             }
 
@@ -153,8 +153,9 @@
          * @brief IP 등록
          * 등록된 IP는 스패머로 간주
          **/
-        function insertIP($ipaddress) {
+        function insertIP($ipaddress, $description = null) {
             $args->ipaddress = $ipaddress;
+            if($description) $args->description = $description;
 
             return executeQuery('spamfilter.insertDeniedIP', $args);
         }
diff --git a/modules/spamfilter/spamfilter.model.php b/modules/spamfilter/spamfilter.model.php
index 70648d6ee..3f161e404 100644
--- a/modules/spamfilter/spamfilter.model.php
+++ b/modules/spamfilter/spamfilter.model.php
@@ -104,7 +104,7 @@
             // 정해진 시간보다 클 경우 금지 ip로 등록
             if($count>=$limit_count) {
                 $oSpamFilterController = &getController('spamfilter');
-                $oSpamFilterController->insertIP($ipaddress);
+                $oSpamFilterController->insertIP($ipaddress, 'AUTO-DENIED : Over limit');
                 return new Object(-1, 'msg_alert_registered_denied_ip');
             }
 
diff --git a/modules/spamfilter/tpl/denied_ip_list.html b/modules/spamfilter/tpl/denied_ip_list.html
index 7df4ea4c2..750d0314a 100644
--- a/modules/spamfilter/tpl/denied_ip_list.html
+++ b/modules/spamfilter/tpl/denied_ip_list.html
@@ -18,6 +18,12 @@
             <p>{$lang->about_denied_ip}</p>
         </td>
     </tr>
+    <tr>
+        <th scope="row"><div>{$lang->description}</div></th>
+        <td>
+            <input type="text" name="description" value="" class="inputTypeText" />
+        </td>
+    </tr>
     <tr>
         <th colspan="2" class="button">
             <span class="button black strong"><input type="submit" value="{$lang->cmd_registration}" accesskey="s" /></span>
@@ -33,6 +39,7 @@
     <tr>
         <th scope="col"><div>{$lang->no}</div></th>
         <th scope="col"><div>{$lang->ipaddress}</div></th>
+        <th scope="col"><div>{$lang->description}</div></th>
         <th scope="col"><div>{$lang->regdate}</div></th>
         <th scope="col"><div>{$lang->cmd_delete}</div></th>
     </tr>
@@ -41,7 +48,8 @@
     <!--@foreach($ip_list as $no => $val)-->
     <tr class="row{$cycle_idx}">
         <td>{count($ip_list)-$no}</td>
-        <td class="wide">{$val->ipaddress}</td>
+        <td>{$val->ipaddress}</td>
+        <td class="wide">{$val->description}</td>
         <td>{zdate($val->regdate,"Y-m-d")}</td>
         <td><a href="#" onclick="doDeleteDeniedIP('{$val->ipaddress}');return false;" title="{$lang->cmd_delete}" class="buttonSet buttonDelete"><span>{$lang->cmd_delete}</span></a></td>
     </tr>