diff --git a/call_task.sh b/call_task.sh
index 0ddba5d..330ae0a 100644
--- a/call_task.sh
+++ b/call_task.sh
@@ -5,7 +5,6 @@ TASK=$1
 printf "${CYAN}===========[$TASK]===========\n"
 source cbuild/init.sh
 
-clear_dir $OBJDIR
 
 if [ -f "$PRE_TASK_SCRIPT" ]; then
     printf "${BLUE}executing $PRE_TASK_SCRIPT\n"
diff --git a/functions.sh b/functions.sh
index 158e86d..0caf552 100644
--- a/functions.sh
+++ b/functions.sh
@@ -62,7 +62,7 @@ $(find $OBJDIR -name '*.a')"
     if $CMP_CPP $args -o $outfile $(echo $objects | tr '\n' ' ')
     then 
         printf "${GREEN}file $CYAN$outfile ${GREEN}created\n${GRAY}"
-        rm -rf $OBJDIR
+        clear_dir $OBJDIR
     else
         printf "${RED}some error happened\n${GRAY}"
         exit 1
@@ -79,7 +79,7 @@ function pack_static_lib {
     if ar rcs $outfile $(echo $objects | tr '\n' ' ')
     then 
         printf "${GREEN}file $CYAN$outfile ${GREEN}created\n${GRAY}"
-        rm -rf $OBJDIR
+        clear_dir $OBJDIR
     else
         printf "${RED}some error happened\n${GRAY}"
         exit 1