diff --git a/mateclaw-server/src/main/resources/db/migration/kingbase/V117__skill_lifecycle.sql b/mateclaw-server/src/main/resources/db/migration/kingbase/V117__skill_lifecycle.sql
index 01353e19..4416fd34 100644
--- a/mateclaw-server/src/main/resources/db/migration/kingbase/V117__skill_lifecycle.sql
+++ b/mateclaw-server/src/main/resources/db/migration/kingbase/V117__skill_lifecycle.sql
@@ -6,7 +6,7 @@
 -- pinned SMALLINT.
 
 ALTER TABLE mate_skill ADD COLUMN IF NOT EXISTS lifecycle_state VARCHAR(16) DEFAULT 'active';
-ALTER TABLE mate_skill ADD COLUMN IF NOT EXISTS pinned SMALLINT DEFAULT 0;
+ALTER TABLE mate_skill ADD COLUMN IF NOT EXISTS pinned BOOLEAN DEFAULT FALSE;
 ALTER TABLE mate_skill ADD COLUMN IF NOT EXISTS archived_at TIMESTAMP(3) NULL;
 ALTER TABLE mate_skill ADD COLUMN IF NOT EXISTS last_activity_at TIMESTAMP(3) NULL;
 
diff --git a/mateclaw-server/src/main/resources/db/migration/kingbase/V126__agent_binding_disabled_flags.sql b/mateclaw-server/src/main/resources/db/migration/kingbase/V126__agent_binding_disabled_flags.sql
index d93c5d47..adabf996 100644
--- a/mateclaw-server/src/main/resources/db/migration/kingbase/V126__agent_binding_disabled_flags.sql
+++ b/mateclaw-server/src/main/resources/db/migration/kingbase/V126__agent_binding_disabled_flags.sql
@@ -9,5 +9,5 @@
 --
 -- KingbaseES (PostgreSQL) supports ADD COLUMN IF NOT EXISTS natively.
 
-ALTER TABLE mate_agent ADD COLUMN IF NOT EXISTS skills_disabled SMALLINT NOT NULL DEFAULT 0;
-ALTER TABLE mate_agent ADD COLUMN IF NOT EXISTS tools_disabled SMALLINT NOT NULL DEFAULT 0;
+ALTER TABLE mate_agent ADD COLUMN IF NOT EXISTS skills_disabled BOOLEAN NOT NULL DEFAULT FALSE;
+ALTER TABLE mate_agent ADD COLUMN IF NOT EXISTS tools_disabled BOOLEAN NOT NULL DEFAULT FALSE;
diff --git a/mateclaw-server/src/main/resources/db/migration/kingbase/V133__wiki_agent_page_type_permission.sql b/mateclaw-server/src/main/resources/db/migration/kingbase/V133__wiki_agent_page_type_permission.sql
index 8a184454..f511f8d3 100644
--- a/mateclaw-server/src/main/resources/db/migration/kingbase/V133__wiki_agent_page_type_permission.sql
+++ b/mateclaw-server/src/main/resources/db/migration/kingbase/V133__wiki_agent_page_type_permission.sql
@@ -10,10 +10,10 @@ CREATE TABLE IF NOT EXISTS mate_wiki_agent_page_type_permission (
     agent_id      BIGINT      NOT NULL,
     kb_id         BIGINT      NOT NULL,
     page_type     VARCHAR(64) NOT NULL,
-    can_read      SMALLINT     NOT NULL DEFAULT 1,
-    can_create    SMALLINT     NOT NULL DEFAULT 0,
-    can_update    SMALLINT     NOT NULL DEFAULT 0,
-    can_delete    SMALLINT     NOT NULL DEFAULT 0,
+    can_read      BOOLEAN     NOT NULL DEFAULT TRUE,
+    can_create    BOOLEAN     NOT NULL DEFAULT FALSE,
+    can_update    BOOLEAN     NOT NULL DEFAULT FALSE,
+    can_delete    BOOLEAN     NOT NULL DEFAULT FALSE,
     write_policy  VARCHAR(32) NOT NULL DEFAULT 'approval_required',
     create_time   TIMESTAMP   NOT NULL DEFAULT CURRENT_TIMESTAMP,
     update_time   TIMESTAMP   NOT NULL DEFAULT CURRENT_TIMESTAMP,
diff --git a/mateclaw-server/src/main/resources/db/migration/kingbase/V135__wiki_layered_knowledge.sql b/mateclaw-server/src/main/resources/db/migration/kingbase/V135__wiki_layered_knowledge.sql
index ec0ea987..c48baebb 100644
--- a/mateclaw-server/src/main/resources/db/migration/kingbase/V135__wiki_layered_knowledge.sql
+++ b/mateclaw-server/src/main/resources/db/migration/kingbase/V135__wiki_layered_knowledge.sql
@@ -28,7 +28,7 @@ BEGIN
         SELECT 1 FROM information_schema.columns
         WHERE table_name = 'mate_wiki_page' AND column_name = 'stale'
     ) THEN
-        ALTER TABLE mate_wiki_page ADD COLUMN stale SMALLINT NOT NULL DEFAULT 0;
+        ALTER TABLE mate_wiki_page ADD COLUMN stale BOOLEAN NOT NULL DEFAULT FALSE;
     END IF;
 END $$;
 
diff --git a/mateclaw-server/src/main/resources/db/migration/kingbase/V146__wiki_kb_watcher_enabled.sql b/mateclaw-server/src/main/resources/db/migration/kingbase/V146__wiki_kb_watcher_enabled.sql
index d8c64b57..26bd7640 100644
--- a/mateclaw-server/src/main/resources/db/migration/kingbase/V146__wiki_kb_watcher_enabled.sql
+++ b/mateclaw-server/src/main/resources/db/migration/kingbase/V146__wiki_kb_watcher_enabled.sql
@@ -8,6 +8,6 @@ BEGIN
         SELECT 1 FROM information_schema.columns
         WHERE table_name = 'mate_wiki_knowledge_base' AND column_name = 'watcher_enabled'
     ) THEN
-        ALTER TABLE mate_wiki_knowledge_base ADD COLUMN watcher_enabled SMALLINT NOT NULL DEFAULT 0;
+        ALTER TABLE mate_wiki_knowledge_base ADD COLUMN watcher_enabled BOOLEAN NOT NULL DEFAULT FALSE;
     END IF;
 END $$;