diff --git a/tests/test-all.sh b/tests/test-all.sh
index 1f9c76daf4792cb34ab8d6a894b98705bdd20e69..b1a331073b096e788796651d4b517bede2eeb021 100755
--- a/tests/test-all.sh
+++ b/tests/test-all.sh
@@ -25,7 +25,9 @@ function stopTaosd {
 function dohavecore(){
   corefile=`find $corepath -mmin 1`  
   core_file=`echo $corefile|cut -d " " -f2`
-  echo $core_file
+  echo "corefile:$core_file"
+  echo "corepath:$corepath"
+  ls -l $corepath
   proc=`echo $corefile|cut -d "_" -f3`
   if [ -n "$corefile" ];then
     echo 'taosd or taos has generated core'