diff --git a/leaf b/leaf
index 3049870..865db3a 100755
--- a/leaf
+++ b/leaf
@@ -41,7 +41,7 @@ main() {
   else
     local _item
     case $1 in
-      prepare|build|install|remove|pack)
+      prepare|build|install|force-install|remove|pack)
         leaf_check_permission
         for _item in "${@:2}"; do
           leaf_find_pkgbuild "${_item}"
@@ -335,6 +335,16 @@ leaf_prepare_package() {
 leaf_build_package() {
   leaf_prepare_package
   src_build
+
+  if ! src_check; then
+    if [ "${FORCE_INSTALL}" == "1" ]; then
+      echo -e "${RED_COLOR}* Tests failed, but is in force-install mode.${CLEAR_COLOR}"
+    else
+      leaf_error "Tests failed, please check. Aborting installation."
+    fi
+  fi
+
+  src_install
   local _option
   for _option in $(echo ${!BUILD_OPTIONS[*]}); do
     if [[ x"${_option}" == x"strip" ]] && [[ x"${BUILD_OPTIONS[$_option]}" == x"1" ]]; then
@@ -363,6 +373,11 @@ leaf_install_package() {
   echo -e "${GREEN_COLOR}* Package ${PKG_PREFIX}/${PKG_NAME} has been installed${CLEAR_COLOR}\n"
 }
 
+leaf_force-install_package(){
+  FORCE_INSTALL=1
+  leaf_install_package
+}
+
 leaf_remove_package() {
   [ -n "$(grep "${PKG_PREFIX}/${PKG_NAME}" ${INSTALLED_PACKAGES})" ] || {
     leaf_error "Package ${PKG_PREFIX}/${PKG_NAME} is NOT installed"