diff --git a/data/clean/31-4/data.sqlite3 b/data/clean/31-4/data.sqlite3
index 6653006..11f7ef1 100644
Binary files a/data/clean/31-4/data.sqlite3 and b/data/clean/31-4/data.sqlite3 differ
diff --git a/data/patch/31-4/glyph-of-peril.py b/data/patch/31-4/glyph-of-peril.py
new file mode 100755
index 0000000..b96107f
--- /dev/null
+++ b/data/patch/31-4/glyph-of-peril.py
@@ -0,0 +1,15 @@
+#!/usr/bin/env python3
+# # -*- coding: utf-8 -*-
+
+import re
+import sys
+
+sys.path.append("../../convert/31-4")
+from db import *
+
+db.bind(provider="sqlite", filename="../../clean/31-4/data.sqlite3")
+db.generate_mapping()
+
+with db_session:
+    w = Ranged.get(name="危机符文")
+    w.mechanism = re.sub(r"月底", "越低", w.mechanism)
diff --git a/data/patch/31-4/gold-digger.py b/data/patch/31-4/gold-digger.py
new file mode 100755
index 0000000..75b0936
--- /dev/null
+++ b/data/patch/31-4/gold-digger.py
@@ -0,0 +1,15 @@
+#!/usr/bin/env python3
+# # -*- coding: utf-8 -*-
+
+import re
+import sys
+
+sys.path.append("../../convert/31-4")
+from db import *
+
+db.bind(provider="sqlite", filename="../../clean/31-4/data.sqlite3")
+db.generate_mapping()
+
+with db_session:
+    for w in Melee.select(name="黄金匕首"):
+        w.name = "掘金镐"
diff --git a/data/patch/31-4/outfits.py b/data/patch/31-4/outfits.py
index f06c0d6..5506d9b 100644
--- a/data/patch/31-4/outfits.py
+++ b/data/patch/31-4/outfits.py
@@ -3,10 +3,10 @@ import sys
 import requests
 import io
 
-sys.path.append("../../convert/31-2")
+sys.path.append("../../convert/31-4")
 from db import *
 
-db.bind(provider="sqlite", filename="../../clean/31-2/data.sqlite3")
+db.bind(provider="sqlite", filename="../../clean/31-4/data.sqlite3")
 db.generate_mapping()