diff --git a/document/database/knowledge.a5er b/document/database/knowledge.a5er
index 39013df4d..844845d27 100755
--- a/document/database/knowledge.a5er
+++ b/document/database/knowledge.a5er
@@ -31,7 +31,6 @@ RDBMSType=6
 RDBMSTypeName=PostgreSQL
 GenerateDropTableStatement=1
 DropTableIfExists=1
-CreateFk=1
 FkOnDeleteOption=on delete cascade
 FkOnUpdateOption=on update cascade
 CommonField="登録ユーザ","INSERT_USER","@INT",,,"","",$FFFFFFFF
@@ -72,7 +71,7 @@ PName=ACCOUNT_IMAGES
 LName=アカウントの画像
 Comment=
 TableOption=
-Page=Main
+Page=MAIN
 Left=550
 Top=850
 Field="IMAGE_ID","IMAGE_ID","bigint","NOT NULL",0,"","",$FFFFFFFF,"AUTO_INCREMENT"
@@ -87,7 +86,7 @@ EffectMode=None
 Color=$000000
 BkColor=$FFFFFF
 ModifiedDateTime=20150102014151
-Position="Main",550,850
+Position="MAIN",550,850
 
 [Relation]
 Entity1=KNOWLEDGES
diff --git a/src/main/java/redcomet/knowledge/deploy/InitDB.java b/src/main/java/redcomet/knowledge/deploy/InitDB.java
index c6f920181..cdf029be0 100644
--- a/src/main/java/redcomet/knowledge/deploy/InitDB.java
+++ b/src/main/java/redcomet/knowledge/deploy/InitDB.java
@@ -7,8 +7,6 @@
 import redcomet.common.log.Log;
 import redcomet.common.log.LogFactory;
 import redcomet.knowledge.deploy.v0_0_1.InitializeSystem;
-import redcomet.knowledge.deploy.v0_3_0.Migrate_0_3_0;
-import redcomet.knowledge.deploy.v0_3_1.Migrate_0_3_1;
 import redcomet.web.dao.SystemsDao;
 import redcomet.web.entity.SystemsEntity;
 
@@ -27,9 +25,10 @@ public InitDB() {
 		super();
 		// MAP.put("0.0.1", InitializeSystem.get());
 		// MAP.put("0.1.0", Migrate_0_1_0.get());
-		MAP.put("0.2.0", INIT); // 初期公開バージョン
-		MAP.put("0.3.0", Migrate_0_3_0.get());
-		MAP.put(CURRENT, Migrate_0_3_1.get());
+		// MAP.put("0.2.0", INIT); // 初期公開バージョン
+		// MAP.put("0.3.0", Migrate_0_3_0.get());
+		// MAP.put("0.3.1", Migrate_0_3_1.get());
+		MAP.put(CURRENT, INIT); // マイグレートできなかった
 	}
 
 	public static void main(String[] args) throws Exception {
diff --git a/src/main/resources/redcomet/knowledge/database/ddl.sql b/src/main/resources/redcomet/knowledge/database/ddl.sql
index f5274e77f..774eec645 100644
--- a/src/main/resources/redcomet/knowledge/database/ddl.sql
+++ b/src/main/resources/redcomet/knowledge/database/ddl.sql
@@ -199,56 +199,6 @@ create table KNOWLEDGES (
   , constraint KNOWLEDGES_PKC primary key (KNOWLEDGE_ID)
 ) ;
 
-alter table LIKES
-  add constraint LIKES_FK1 foreign key (KNOWLEDGE_ID) references KNOWLEDGES(KNOWLEDGE_ID)
-  on delete cascade
-  on update cascade;
-
-alter table COMMENTS
-  add constraint COMMENTS_FK1 foreign key (KNOWLEDGE_ID) references KNOWLEDGES(KNOWLEDGE_ID)
-  on delete cascade
-  on update cascade;
-
-alter table VOTES
-  add constraint VOTES_FK1 foreign key (KNOWLEDGE_ID) references KNOWLEDGES(KNOWLEDGE_ID)
-  on delete cascade
-  on update cascade;
-
-alter table VIEW_HISTORIES
-  add constraint VIEW_HISTORIES_FK1 foreign key (KNOWLEDGE_ID) references KNOWLEDGES(KNOWLEDGE_ID)
-  on delete cascade
-  on update cascade;
-
-alter table STOCKS
-  add constraint STOCKS_FK1 foreign key (KNOWLEDGE_ID) references KNOWLEDGES(KNOWLEDGE_ID)
-  on delete cascade
-  on update cascade;
-
-alter table KNOWLEDGE_GROUPS
-  add constraint KNOWLEDGE_GROUPS_FK1 foreign key (KNOWLEDGE_ID) references KNOWLEDGES(KNOWLEDGE_ID)
-  on delete cascade
-  on update cascade;
-
-alter table KNOWLEDGE_USERS
-  add constraint KNOWLEDGE_USERS_FK1 foreign key (KNOWLEDGE_ID) references KNOWLEDGES(KNOWLEDGE_ID)
-  on delete cascade
-  on update cascade;
-
-alter table KNOWLEDGE_TAGS
-  add constraint KNOWLEDGE_TAGS_FK1 foreign key (TAG_ID) references TAGS(TAG_ID)
-  on delete cascade
-  on update cascade;
-
-alter table KNOWLEDGE_TAGS
-  add constraint KNOWLEDGE_TAGS_FK2 foreign key (KNOWLEDGE_ID) references KNOWLEDGES(KNOWLEDGE_ID)
-  on delete cascade
-  on update cascade;
-
-alter table KNOWLEDGE_FILES
-  add constraint KNOWLEDGE_FILES_FK1 foreign key (KNOWLEDGE_ID) references KNOWLEDGES(KNOWLEDGE_ID)
-  on delete cascade
-  on update cascade;
-
 comment on table ACCOUNT_IMAGES is 'アカウントの画像';
 comment on column ACCOUNT_IMAGES.IMAGE_ID is 'IMAGE_ID';
 comment on column ACCOUNT_IMAGES.USER_ID is 'ユーザID';