diff --git a/fdemo/assets/build.bat b/fdemo/assets/build.bat
deleted file mode 100644
index 3bbd384..0000000
--- a/fdemo/assets/build.bat
+++ /dev/null
@@ -1,4 +0,0 @@
-@echo off
-
-..\..\bpic\bpic.exe fdemo.dat ..\pics.dtf
-
diff --git a/mall/assets/build.bat b/mall/assets/build.bat
deleted file mode 100644
index 693a662..0000000
--- a/mall/assets/build.bat
+++ /dev/null
@@ -1,4 +0,0 @@
-@echo off
-
-..\..\bpic\bpic.exe mall.dat ..\pics.dtf
-