diff --git a/MBCPApp/patches/fix_tian37.sh b/MBCPApp/patches/fix_tian37.sh
index bb71130..fce8689 100644
--- a/MBCPApp/patches/fix_tian37.sh
+++ b/MBCPApp/patches/fix_tian37.sh
@@ -1,7 +1,7 @@
 #!/usr/bin/env bash
 # PATCHNAME: Tian37 Fix
 # MAXVER:
-# MINVER: 6.4.85
+# MINVER: 6.4.84
 # shellcheck disable=SC1091
 . "$DIRPATH"/common.sh