diff --git a/scripts/WeappVendor/wcc.exe b/scripts/WeappVendor/wcc.exe
index e3c0127d5..4e538a175 100755
--- a/scripts/WeappVendor/wcc.exe
+++ b/scripts/WeappVendor/wcc.exe
@@ -3,5 +3,5 @@
 cd `dirname $0`
 cur_dir=$(pwd)
 
-env WINEPREFIX=$HOME/.wine32
+export WINEPREFIX=$HOME/.wine32
 wine ${cur_dir}/s/wcc.exe
diff --git a/scripts/WeappVendor/wcsc.exe b/scripts/WeappVendor/wcsc.exe
index 1bff609f2..54a592800 100755
--- a/scripts/WeappVendor/wcsc.exe
+++ b/scripts/WeappVendor/wcsc.exe
@@ -3,5 +3,5 @@
 cd `dirname $0`
 cur_dir=$(pwd)
 
-env WINEPREFIX=$HOME/.wine32
+export WINEPREFIX=$HOME/.wine32
 wine ${cur_dir}/s/wcsc.exe