diff --git a/scripts/build_web_static.sh b/scripts/build_web_static.sh
index 99537e291..53edef72e 100755
--- a/scripts/build_web_static.sh
+++ b/scripts/build_web_static.sh
@@ -10,9 +10,24 @@ WORK_DIR="$WORK_DIR/.."
 
 cd $WORK_DIR/web
 
+source_env=".env"
+tmp_env=".env.copy"
+
+if [ -e "$source_env" ]; then
+  cp "$source_env" "$tmp_env"
+  rm -rf "$source_env"
+else
+  echo "Do not find .env"
+fi
+
 npm install
 npm run build
 
 rm -rf ../dbgpt/app/static/*
 
-cp -R ../web/out/* ../dbgpt/app/static
\ No newline at end of file
+cp -R ../web/out/* ../dbgpt/app/static
+
+if [ -e "$tmp_env" ]; then
+  cp "$tmp_env" "$source_env" 
+  rm -rf "$tmp_env"
+fi
\ No newline at end of file