diff --git a/hwe/_admin8.php b/hwe/_admin8.php
index a9f49525..c4297b36 100644
--- a/hwe/_admin8.php
+++ b/hwe/_admin8.php
@@ -73,7 +73,6 @@ $sel[$type] = "selected";
         <td width=130 align=center id=bg1>국 가 명</td>
         <td width=80  align=center id=bg1>상 태</td>
         <td width=60  align=center id=bg1>기 간</td>
-        <td align=center id=bg1>비 고</td>
     </tr>
 <?php
 
@@ -95,11 +94,7 @@ for ($i=0; $i < $dipcount; $i++) {
     $me = $dip['me'];
     $you = $dip['you'];
 
-    $query = "select reserved,showing from diplomacy where you='$me' and me='$you'";
-    $result2 = MYDB_query($query, $connect) or Error(__LINE__.MYDB_error($connect), "");
-    $dip2 = MYDB_fetch_array($result2);
-
-    if ($dip['state'] == 2 && $dip['fixed'] == "" && $dip['reserved'] == "" && $dip2['reserved'] == "") {
+    if ($dip['state'] == 2) {
         continue;
     }
 
@@ -115,37 +110,6 @@ for ($i=0; $i < $dipcount; $i++) {
     }
 
     $date = TimeUtil::now();
-    $note = "";
-    if ($dip['fixed'] != "") {
-        if ($dip['state'] == 7) {
-            $note .= $dip['fixed'];
-        } else {
-            $note .= "<font color=gray>{$dip['fixed']}</font>";
-        }
-        if ($dip['reserved'] != "" || $dip2['reserved'] != "") {
-            $note .= "<br>";
-        }
-    }
-    if ($dip['reserved'] != "") {
-        if ($dip['showing'] >= $date) {
-            $note .= "<font color=skyblue>아국측 제의</font>: {$dip['reserved']}";
-        } else {
-            $note .= "<font color=gray>아국측 제의: {$dip['reserved']}</font>";
-        }
-        if ($dip2['reserved'] != "") {
-            $note .= "<br>";
-        }
-    }
-    if ($dip2['reserved'] != "") {
-        if ($dip2['showing'] >= $date) {
-            $note .= "<font color=limegreen>상대측 제의</font>: {$dip2['reserved']}";
-        } else {
-            $note .= "<font color=gray>상대측 제의: {$dip2['reserved']}</font>";
-        }
-    }
-    if ($note == "") {
-        $note = "&nbsp;";
-    }
 
     echo "
     <tr>
@@ -153,7 +117,6 @@ for ($i=0; $i < $dipcount; $i++) {
         <td align=center style=color:".newColor($nationColor[$you]).";background-color:{$nationColor[$you]};>$nationName[$you]</td>
         <td align=center>$state</td>
         <td align=center>{$dip['term']} 개월</td>
-        <td align=left style=font-size:7px;>{$note}</td>
     </tr>";
 }
 ?>
diff --git a/hwe/b_dipcenter.php b/hwe/b_dipcenter.php
index 64b8cbdd..8b10dd5d 100644
--- a/hwe/b_dipcenter.php
+++ b/hwe/b_dipcenter.php
@@ -106,19 +106,15 @@ for ($i=0; $i < $nationcount; $i++) {
         <td align=center>-</td>
         <td align=center>-</td>
         <td align=center>-</td>
-        <td align=left style=font-size:7px;>-</td>
     </tr>";
 
         continue;
     }
 
-    $query = "select state,term,fixed,reserved,showing from diplomacy where me='{$me['nation']}' and you='{$nation['nation']}'";
+    $query = "select state,term from diplomacy where me='{$me['nation']}' and you='{$nation['nation']}'";
     $result2 = MYDB_query($query, $connect) or Error(__LINE__.MYDB_error($connect), "");
     $dip = MYDB_fetch_array($result2);
 
-    $query = "select reserved,showing from diplomacy where you='{$me['nation']}' and me='{$nation['nation']}'";
-    $result2 = MYDB_query($query, $connect) or Error(__LINE__.MYDB_error($connect), "");
-    $dip2 = MYDB_fetch_array($result2);
     //속령수
     $query = "select city from city where nation='{$nation['nation']}'";
     $result2 = MYDB_query($query, $connect) or Error(__LINE__.MYDB_error($connect), "");
@@ -144,33 +140,6 @@ for ($i=0; $i < $nationcount; $i++) {
     }
 
     $date = TimeUtil::now();
-    $note = "";
-    if ($dip['fixed'] != "") {
-        if ($dip['state'] == 7) {
-            $note .= $dip['fixed'];
-        } else {
-            $note .= "<font color=gray>{$dip['fixed']}</font>";
-        }
-        if ($dip['reserved'] != "" || $dip2['reserved'] != "") {
-            $note .= "<br>";
-        }
-    }
-    if ($dip['showing'] >= $date) {
-        if ($dip['reserved'] != "") {
-            $note .= "<font color=skyblue>아국측 제의</font>: ".$dip['reserved'];
-            if ($dip2['reserved'] != "") {
-                $note .= "<br>";
-            }
-        }
-    }
-    if ($dip2['showing'] >= $date) {
-        if ($dip2['reserved'] != "") {
-            $note .= "<font color=limegreen>상대측 제의</font>: ".$dip2['reserved'];
-        }
-    }
-    if ($note == "") {
-        $note = "&nbsp;";
-    }
 
     echo "
     <tr>
@@ -188,9 +157,7 @@ for ($i=0; $i < $nationcount; $i++) {
         <td align=center>-</td>
         <td align=center>-</td>";
     }
-    echo "
-        <td align=left style=font-size:7px;>{$note}</td>
-    </tr>";
+    echo "</tr>";
 }
 echo "
 </table>
diff --git a/hwe/processing.php b/hwe/processing.php
index 1017e717..7073dbc5 100644
--- a/hwe/processing.php
+++ b/hwe/processing.php
@@ -1725,7 +1725,6 @@ function command_61($turn, $command) {
 타국에게 불가침을 제의합니다.<br>
 제의할 국가를 목록에서 선택하세요.<br>
 배경색은 현재 제의가 불가능한 국가는 <font color=red>붉은색</font>, 현재 불가침중인 국가는 <font color=blue>푸른색</font>으로 표시됩니다.<br>
-비고는 불가침시 세부 조건등을 지정하는 곳입니다.(최대 45자) <font color=magenta>※유저 편의를 위한 것일뿐 시스템적으로 보장하지는 않습니다.</font><br>
 <form name=form1 action=c_double.php method=post>
  대상 국가 <select name=double size=1 style=color:white;background-color:black>";
 
@@ -1782,7 +1781,6 @@ function command_61($turn, $command) {
     <option value=20>20</option>
 </select>
 년<br>
-비고 : <input type=text name=note size=45 maxlength=45 style=text-align:left;color:white;background-color:black>
 <input type=submit value=불가침>
 <input type=hidden name=command value=$command>";
     for($i=0; $i < count($turn); $i++) {
diff --git a/hwe/sammo/Command/Nation/che_불가침제의.php b/hwe/sammo/Command/Nation/che_불가침제의.php
index 6e35ee08..d91f4ca0 100644
--- a/hwe/sammo/Command/Nation/che_불가침제의.php
+++ b/hwe/sammo/Command/Nation/che_불가침제의.php
@@ -37,11 +37,6 @@ class che_불가침제의 extends Command\NationCommand{
             return false;
         }
 
-        $optionText = $this->arg['optionText']??'';
-        if(!is_string($optionText)){
-            return false;
-        }
-
         if(!key_exists('year', $this->arg) || !key_exists('month', $this->arg) ){
             return false;
         }
@@ -61,7 +56,6 @@ class che_불가침제의 extends Command\NationCommand{
 
         $this->arg = [
             'destNationID'=>$destNationID,
-            'optionText'=>$optionText,
             'year'=>$year,
             'month'=>$month,
         ];
@@ -177,17 +171,10 @@ class che_불가침제의 extends Command\NationCommand{
                 'action'=>DiplomaticMessage::TYPE_NO_AGGRESSION,
                 'year'=>$year,
                 'month'=>$month,
-                'option'=>$this->arg['optionText'],
             ]
         );
         $msg->send();
 
-        //FIXME: 현재 내무부, 외교란이 구형 코드임. diplomacy_ticket을 이용하여 재구현
-        $db->update('diplomacy', [
-            'showing'=>$validUntil->format('Y-m-d H:i:s'),
-            'reserved'=>$this->arg['optionText'],
-        ], 'me=%i AND you=%i', $nationID, $destNationID);
-
         $general->setResultTurn(new LastTurn(static::getName(), $this->arg));
         $general->applyDB($db);
         $destGeneral->applyDB($db);
diff --git a/hwe/sammo/DiplomaticMessage.php b/hwe/sammo/DiplomaticMessage.php
index 491d323d..99db2e99 100644
--- a/hwe/sammo/DiplomaticMessage.php
+++ b/hwe/sammo/DiplomaticMessage.php
@@ -73,7 +73,6 @@ class DiplomaticMessage extends Message{
 
     protected function noAggression(){
         $year = Util::array_get($this->msgOption['year']);
-        $option = Util::array_get($this->msgOption['option'])??'';
         if($year < 1 || $year > 30){
             return [self::INVALID, '올바르지 않은 불가침 서신입니다.'];
         }
@@ -81,7 +80,7 @@ class DiplomaticMessage extends Message{
         $this->diplomacyDetail = "{$year}년";
 
         $helper = new Engine\Diplomacy($this->src->nationID, $this->dest->nationID);
-        $chk = $helper->noAggression($year, $option);
+        $chk = $helper->noAggression($year);
         if($chk[0] !== self::ACCEPTED){
             return $chk;
         }
@@ -284,13 +283,6 @@ class DiplomaticMessage extends Message{
         
 
         list($result, $reason) = $this->checkDiplomaticMessageValidation($general);
-        $db->update('diplomacy', [
-            'reserved'=>'',
-            'showing'=>null
-        ], '(me=%s AND you=%s) OR (you=%s AND me=%s)',
-            $this->src->nationID, $this->dest->nationID,
-            $this->src->nationID, $this->dest->nationID
-        );
         if($result !== self::ACCEPTED){
             pushGenLog(['no'=>$receiverID], ["<C>●</>{$reason} {$this->diplomacyName} 실패."]);
             if($result === self::DECLINED){
diff --git a/hwe/sammo/Engine/Diplomacy.php b/hwe/sammo/Engine/Diplomacy.php
index 29f418a0..f7487eac 100644
--- a/hwe/sammo/Engine/Diplomacy.php
+++ b/hwe/sammo/Engine/Diplomacy.php
@@ -273,7 +273,7 @@ class Diplomacy{
         return $prev;
     }
 
-    public function noAggression(int $when, string $option){
+    public function noAggression(int $when){
         $chk = $this->checkValidNation();
         $chk = $this->checkNotWar($chk);
         $chk = $this->checkAlreadyMerging($chk);
@@ -286,8 +286,7 @@ class Diplomacy{
         $db = DB::db();
         $db->update('diplomacy',[
             'state'=>7,
-            'term'=>$when*12,
-            'fixed'=>$option
+            'term'=>$when*12
         ],
         '(me=%i AND you=%i) OR (you=%i AND me=%i)', 
         $this->srcNation['nation'], $this->destNation['nation'],
@@ -308,8 +307,7 @@ class Diplomacy{
         $db = DB::db();
         $db->update('diplomacy',[
             'state'=>2,
-            'term'=>0,
-            'fixed'=>''
+            'term'=>0
         ],
         '(me=%i AND you=%i) OR (you=%i AND me=%i)', 
         $this->srcNation['nation'], $this->destNation['nation'],
@@ -330,8 +328,7 @@ class Diplomacy{
         $db = DB::db();
         $db->update('diplomacy',[
             'state'=>2,
-            'term'=>0,
-            'fixed'=>''
+            'term'=>0
         ],
         '(me=%i AND you=%i) OR (you=%i AND me=%i)', 
         $this->srcNation['nation'], $this->destNation['nation'],
@@ -356,16 +353,14 @@ class Diplomacy{
         $db = DB::db();
         $db->update('diplomacy',[
             'state'=>4,
-            'term'=>24,
-            'fixed'=>''
+            'term'=>24
         ],
         'me=%i AND you=%i', 
         $this->srcNation['nation'], $this->destNation['nation']);
 
         $db->update('diplomacy',[
             'state'=>3,
-            'term'=>24,
-            'fixed'=>''
+            'term'=>24
         ],
         'you=%i AND me=%i', 
         $this->srcNation['nation'], $this->destNation['nation']);
@@ -389,16 +384,14 @@ class Diplomacy{
         $db = DB::db();
         $db->update('diplomacy',[
             'state'=>6,
-            'term'=>24,
-            'fixed'=>''
+            'term'=>24
         ],
         'me=%i AND you=%i', 
         $this->srcNation['nation'], $this->destNation['nation']);
 
         $db->update('diplomacy',[
             'state'=>5,
-            'term'=>24,
-            'fixed'=>''
+            'term'=>24
         ],
         'you=%i AND me=%i', 
         $this->srcNation['nation'], $this->destNation['nation']);
diff --git a/hwe/sql/schema.sql b/hwe/sql/schema.sql
index 9e42d4b4..cec5397e 100644
--- a/hwe/sql/schema.sql
+++ b/hwe/sql/schema.sql
@@ -540,8 +540,6 @@ create table diplomacy (
   `state` INT(6) NULL DEFAULT '0',
   `term` INT(6) NULL DEFAULT '0',
   `dead` INT(8) NULL DEFAULT '0',
-  `fixed` CHAR(128) NULL DEFAULT '',
-  `reserved` CHAR(128) NULL DEFAULT '',
   `showing` DATETIME NULL DEFAULT NULL,
 
   PRIMARY KEY (`no`),
@@ -552,17 +550,17 @@ CREATE TABLE `ng_diplomacy` (
 	`no` INT(11) NOT NULL AUTO_INCREMENT,
 	`src_nation_id` INT(11) NOT NULL,
 	`dest_nation_id` INT(11) NOT NULL,
-	`group_id` INT(11) NOT NULL,
-	`revision` INT(11) NOT NULL DEFAULT '1',
+	`prev_no` INT(11) NULL DEFAULT NULL,
 	`state` ENUM('proposed','activaed','cancelled') NOT NULL DEFAULT 'proposed',
 	`text_brief` TEXT NOT NULL,
 	`text_detail` TEXT NOT NULL,
-	`date` DATETIME NOT NULL,
+	`date` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
 	`src_signer` INT(11) NOT NULL,
 	`dest_signer` INT(11) NULL DEFAULT NULL,
 	`aux` TEXT NULL DEFAULT NULL,
 	PRIMARY KEY (`no`),
-	INDEX `by_group` (`src_nation_id`, `dest_nation_id`, `group_id`, `revision`)
+	INDEX `by_nation_src` (`src_nation_id`, `dest_nation_id`, `state`, `date`),
+	INDEX `by_nation_dest` (`dest_nation_id`, `src_nation_id`, `state`, `date`)
 )
 ENGINE=MyISAM DEFAULT CHARSET=utf8mb4;