diff --git a/src/main/resources/update/gitbucket-core_4.0.sql b/src/main/resources/update/gitbucket-core_4.0.sql
deleted file mode 100644
index f97bdbc..0000000
--- a/src/main/resources/update/gitbucket-core_4.0.sql
+++ /dev/null
@@ -1,18 +0,0 @@
-CREATE OR REPLACE VIEW ISSUE_OUTLINE_VIEW AS
- SELECT
-   A.USER_NAME,
-   A.REPOSITORY_NAME,
-   A.ISSUE_ID,
-   COALESCE(B.COMMENT_COUNT, 0) + COALESCE(C.COMMENT_COUNT, 0) AS COMMENT_COUNT
- FROM ISSUE A
- LEFT OUTER JOIN (
-   SELECT USER_NAME, REPOSITORY_NAME, ISSUE_ID, COUNT(COMMENT_ID) AS COMMENT_COUNT FROM ISSUE_COMMENT
-   WHERE ACTION IN ('comment', 'close_comment', 'reopen_comment')
-   GROUP BY USER_NAME, REPOSITORY_NAME, ISSUE_ID
- ) B
- ON (A.USER_NAME = B.USER_NAME AND A.REPOSITORY_NAME = B.REPOSITORY_NAME AND A.ISSUE_ID = B.ISSUE_ID)
- LEFT OUTER JOIN (
-   SELECT USER_NAME, REPOSITORY_NAME, ISSUE_ID, COUNT(COMMENT_ID) AS COMMENT_COUNT FROM COMMIT_COMMENT
-   GROUP BY USER_NAME, REPOSITORY_NAME, ISSUE_ID
- ) C
- ON (A.USER_NAME = C.USER_NAME AND A.REPOSITORY_NAME = C.REPOSITORY_NAME AND A.ISSUE_ID = C.ISSUE_ID);
diff --git a/src/main/resources/update/gitbucket-core_4.0.xml b/src/main/resources/update/gitbucket-core_4.0.xml
index 70e7e02..1603e59 100644
--- a/src/main/resources/update/gitbucket-core_4.0.xml
+++ b/src/main/resources/update/gitbucket-core_4.0.xml
@@ -343,4 +343,28 @@
   <addPrimaryKey constraintName="IDX_PROTECTED_BRANCH_REQUIRE_CONTEXT_PK" tableName="PROTECTED_BRANCH_REQUIRE_CONTEXT" columnNames="USER_NAME, REPOSITORY_NAME, BRANCH, CONTEXT"/>
   <addForeignKeyConstraint constraintName="IDX_PROTECTED_BRANCH_REQUIRE_CONTEXT_FK0" baseTableName="PROTECTED_BRANCH_REQUIRE_CONTEXT" baseColumnNames="USER_NAME, REPOSITORY_NAME, BRANCH" referencedTableName="PROTECTED_BRANCH" referencedColumnNames="USER_NAME, REPOSITORY_NAME, BRANCH" onDelete="CASCADE" onUpdate="CASCADE"/>
 
+  <!--================================================================================================-->
+  <!-- ISSUE_OUTLINE_VIEW -->
+  <!--================================================================================================-->
+  <sql>
+    CREATE OR REPLACE VIEW ISSUE_OUTLINE_VIEW AS
+      SELECT
+        A.USER_NAME,
+        A.REPOSITORY_NAME,
+        A.ISSUE_ID,
+        COALESCE(B.COMMENT_COUNT, 0) + COALESCE(C.COMMENT_COUNT, 0) AS COMMENT_COUNT
+      FROM ISSUE A
+      LEFT OUTER JOIN (
+        SELECT USER_NAME, REPOSITORY_NAME, ISSUE_ID, COUNT(COMMENT_ID) AS COMMENT_COUNT FROM ISSUE_COMMENT
+        WHERE ACTION IN ('comment', 'close_comment', 'reopen_comment')
+        GROUP BY USER_NAME, REPOSITORY_NAME, ISSUE_ID
+      ) B
+      ON (A.USER_NAME = B.USER_NAME AND A.REPOSITORY_NAME = B.REPOSITORY_NAME AND A.ISSUE_ID = B.ISSUE_ID)
+      LEFT OUTER JOIN (
+        SELECT USER_NAME, REPOSITORY_NAME, ISSUE_ID, COUNT(COMMENT_ID) AS COMMENT_COUNT FROM COMMIT_COMMENT
+        GROUP BY USER_NAME, REPOSITORY_NAME, ISSUE_ID
+      ) C
+      ON (A.USER_NAME = C.USER_NAME AND A.REPOSITORY_NAME = C.REPOSITORY_NAME AND A.ISSUE_ID = C.ISSUE_ID)
+  </sql>
+
 </changeSet>
diff --git a/src/main/resources/update/gitbucket-core_4.14.sql b/src/main/resources/update/gitbucket-core_4.14.sql
deleted file mode 100644
index 1ba0103..0000000
--- a/src/main/resources/update/gitbucket-core_4.14.sql
+++ /dev/null
@@ -1,26 +0,0 @@
-CREATE OR REPLACE VIEW ISSUE_OUTLINE_VIEW AS
-
- SELECT
-   A.USER_NAME,
-   A.REPOSITORY_NAME,
-   A.ISSUE_ID,
-   COALESCE(B.COMMENT_COUNT, 0) + COALESCE(C.COMMENT_COUNT, 0) AS COMMENT_COUNT,
-   COALESCE(D.ORDERING, 9999) AS PRIORITY
-
- FROM ISSUE A
-
- LEFT OUTER JOIN (
-   SELECT USER_NAME, REPOSITORY_NAME, ISSUE_ID, COUNT(COMMENT_ID) AS COMMENT_COUNT FROM ISSUE_COMMENT
-   WHERE ACTION IN ('comment', 'close_comment', 'reopen_comment')
-   GROUP BY USER_NAME, REPOSITORY_NAME, ISSUE_ID
- ) B
- ON (A.USER_NAME = B.USER_NAME AND A.REPOSITORY_NAME = B.REPOSITORY_NAME AND A.ISSUE_ID = B.ISSUE_ID)
-
- LEFT OUTER JOIN (
-   SELECT USER_NAME, REPOSITORY_NAME, ISSUE_ID, COUNT(COMMENT_ID) AS COMMENT_COUNT FROM COMMIT_COMMENT
-   GROUP BY USER_NAME, REPOSITORY_NAME, ISSUE_ID
- ) C
- ON (A.USER_NAME = C.USER_NAME AND A.REPOSITORY_NAME = C.REPOSITORY_NAME AND A.ISSUE_ID = C.ISSUE_ID)
-
- LEFT OUTER JOIN PRIORITY D
- ON (A.PRIORITY_ID = D.PRIORITY_ID);
diff --git a/src/main/resources/update/gitbucket-core_4.14.xml b/src/main/resources/update/gitbucket-core_4.14.xml
index b73fa5b..4fd4065 100644
--- a/src/main/resources/update/gitbucket-core_4.14.xml
+++ b/src/main/resources/update/gitbucket-core_4.14.xml
@@ -35,4 +35,28 @@
     <column name="URL" type="varchar(200)" nullable="false"/>
     <column name="EVENT" type="varchar(30)" nullable="false"/>
   </createTable>
+
+  <sql>
+    CREATE OR REPLACE VIEW ISSUE_OUTLINE_VIEW AS
+      SELECT
+        A.USER_NAME,
+        A.REPOSITORY_NAME,
+        A.ISSUE_ID,
+        COALESCE(B.COMMENT_COUNT, 0) + COALESCE(C.COMMENT_COUNT, 0) AS COMMENT_COUNT,
+        COALESCE(D.ORDERING, 9999) AS PRIORITY
+      FROM ISSUE A
+      LEFT OUTER JOIN (
+        SELECT USER_NAME, REPOSITORY_NAME, ISSUE_ID, COUNT(COMMENT_ID) AS COMMENT_COUNT FROM ISSUE_COMMENT
+        WHERE ACTION IN ('comment', 'close_comment', 'reopen_comment')
+        GROUP BY USER_NAME, REPOSITORY_NAME, ISSUE_ID
+      ) B
+      ON (A.USER_NAME = B.USER_NAME AND A.REPOSITORY_NAME = B.REPOSITORY_NAME AND A.ISSUE_ID = B.ISSUE_ID)
+      LEFT OUTER JOIN (
+        SELECT USER_NAME, REPOSITORY_NAME, ISSUE_ID, COUNT(COMMENT_ID) AS COMMENT_COUNT FROM COMMIT_COMMENT
+        GROUP BY USER_NAME, REPOSITORY_NAME, ISSUE_ID
+      ) C
+      ON (A.USER_NAME = C.USER_NAME AND A.REPOSITORY_NAME = C.REPOSITORY_NAME AND A.ISSUE_ID = C.ISSUE_ID)
+      LEFT OUTER JOIN PRIORITY D
+      ON (A.PRIORITY_ID = D.PRIORITY_ID);
+  </sql>
 </changeSet>
diff --git a/src/main/resources/update/gitbucket-core_4.7.sql b/src/main/resources/update/gitbucket-core_4.7.sql
deleted file mode 100644
index ef13c70..0000000
--- a/src/main/resources/update/gitbucket-core_4.7.sql
+++ /dev/null
@@ -1,2 +0,0 @@
--- DELETE COLLABORATORS IN GROUP REPOSITORIES
-DELETE FROM COLLABORATOR WHERE USER_NAME IN (SELECT USER_NAME FROM ACCOUNT WHERE GROUP_ACCOUNT = TRUE)
diff --git a/src/main/resources/update/gitbucket-core_4.7.xml b/src/main/resources/update/gitbucket-core_4.7.xml
index 4eb2f03..a398e84 100644
--- a/src/main/resources/update/gitbucket-core_4.7.xml
+++ b/src/main/resources/update/gitbucket-core_4.7.xml
@@ -30,4 +30,9 @@
     <dropColumn tableName="REPOSITORY" columnName="ENABLE_WIKI"/>
     <dropColumn tableName="REPOSITORY" columnName="ALLOW_WIKI_EDITING"/>
     <dropColumn tableName="REPOSITORY" columnName="ENABLE_ISSUES"/>
+
+    <!-- DELETE COLLABORATORS IN GROUP REPOSITORIES -->
+    <sql>
+      DELETE FROM COLLABORATOR WHERE USER_NAME IN (SELECT USER_NAME FROM ACCOUNT WHERE GROUP_ACCOUNT = TRUE)
+    </sql>
 </changeSet>
diff --git a/src/main/scala/gitbucket/core/GitBucketCoreModule.scala b/src/main/scala/gitbucket/core/GitBucketCoreModule.scala
index b602921..5789cf6 100644
--- a/src/main/scala/gitbucket/core/GitBucketCoreModule.scala
+++ b/src/main/scala/gitbucket/core/GitBucketCoreModule.scala
@@ -20,11 +20,7 @@
 object GitBucketCoreModule
     extends Module(
       "gitbucket-core",
-      new Version(
-        "4.0.0",
-        new LiquibaseMigration("update/gitbucket-core_4.0.xml"),
-        new SqlMigration("update/gitbucket-core_4.0.sql")
-      ),
+      new Version("4.0.0", new LiquibaseMigration("update/gitbucket-core_4.0.xml")),
       new Version("4.1.0"),
       new Version("4.2.0", new LiquibaseMigration("update/gitbucket-core_4.2.xml")),
       new Version("4.2.1"),
@@ -32,11 +28,7 @@
       new Version("4.4.0"),
       new Version("4.5.0"),
       new Version("4.6.0", new LiquibaseMigration("update/gitbucket-core_4.6.xml")),
-      new Version(
-        "4.7.0",
-        new LiquibaseMigration("update/gitbucket-core_4.7.xml"),
-        new SqlMigration("update/gitbucket-core_4.7.sql")
-      ),
+      new Version("4.7.0", new LiquibaseMigration("update/gitbucket-core_4.7.xml")),
       new Version("4.7.1"),
       new Version("4.8"),
       new Version("4.9.0", new LiquibaseMigration("update/gitbucket-core_4.9.xml")),
@@ -45,11 +37,7 @@
       new Version("4.12.0"),
       new Version("4.12.1"),
       new Version("4.13.0"),
-      new Version(
-        "4.14.0",
-        new LiquibaseMigration("update/gitbucket-core_4.14.xml"),
-        new SqlMigration("update/gitbucket-core_4.14.sql")
-      ),
+      new Version("4.14.0", new LiquibaseMigration("update/gitbucket-core_4.14.xml")),
       new Version("4.14.1"),
       new Version("4.15.0"),
       new Version("4.16.0"),