diff --git a/src/hicdex/hooks/on_restart.py b/src/hicdex/hooks/on_restart.py
index cb1552b..863eba6 100644
--- a/src/hicdex/hooks/on_restart.py
+++ b/src/hicdex/hooks/on_restart.py
@@ -7,5 +7,3 @@ async def on_restart(
     ctx: HookContext,
 ) -> None:
     await ctx.execute_sql('on_restart')
-    await fix_holder_metadata(ctx)
-    await fix_other_metadata(ctx)
diff --git a/src/hicdex/metadata_utils.py b/src/hicdex/metadata_utils.py
index 980f5e8..4948357 100644
--- a/src/hicdex/metadata_utils.py
+++ b/src/hicdex/metadata_utils.py
@@ -31,6 +31,7 @@ async def fix_token_metadata(ctx: DipDupContext, token: models.Token) -> bool:
     token.mime = get_mime(metadata)
     token.extra = metadata.get('extra', {})
     token.rights = get_rights(metadata)
+    token.minting_tool = get_minting_tool(metadata)
     token.right_uri = get_right_uri(metadata)
     token.formats = metadata.get('formats', {})
     token.language = get_language(metadata)
@@ -219,3 +220,7 @@ def get_thumbnail_uri(metadata: Dict[str, Any]) -> str:
 
 def get_right_uri(metadata: Dict[str, Any]) -> str:
     return clean_null_bytes(metadata.get('right_uri', '') or metadata.get('rightUri', ''))
+
+
+def get_minting_tool(metadata: Dict[str, Any]) -> str:
+    return clean_null_bytes(metadata.get('minting_tool', '') or metadata.get('mintingTool', ''))
diff --git a/src/hicdex/models.py b/src/hicdex/models.py
index f24e050..15294c7 100644
--- a/src/hicdex/models.py
+++ b/src/hicdex/models.py
@@ -77,6 +77,7 @@ class Token(Model):
 
     accessibility = fields.JSONField(default={})
     content_rating = fields.TextField(default='')
+    minting_tool = fields.TextField(default='')
 
 
 class TokenOperator(Model):
diff --git a/src/hicdex/sql/on_restart/add-mintingtool.sql b/src/hicdex/sql/on_restart/add-mintingtool.sql
new file mode 100644
index 0000000..cfed18b
--- /dev/null
+++ b/src/hicdex/sql/on_restart/add-mintingtool.sql
@@ -0,0 +1 @@
+ALTER TABLE token ADD COLUMN IF NOT EXISTS minting_tool TEXT;