diff --git a/tools/test/scenarios/odtn/checkUntilSucc.sh b/tools/test/scenarios/odtn/checkUntilSucc.sh
new file mode 100755
index 0000000..808ac0e
--- /dev/null
+++ b/tools/test/scenarios/odtn/checkUntilSucc.sh
@@ -0,0 +1,31 @@
+#!/bin/bash
+
+# This script is used to execute some checking commands in period to confirm whether specific requirement is satisfied.
+# $1 - the command to be executed in this script, whose parameter splitter is +, but ont space. This command could use |, &&, || to concatenate multiple shell commands.
+# $2 - Optional. If exists, it means the output (Note: not returned value) of $1 should equals $2.
+
+cmd=${1//'+'/' '}
+if [ $# == 1 ]; then
+    for i in {1..60}; do
+        eval ${cmd}
+        rtn=$?
+        if [[ ${rtn} -ne 0 ]]
+        then
+            echo "$i-th execution returns $rtn"
+            sleep 3
+        else
+            exit 0
+        fi
+    done
+elif [ $# == 2 ]; then
+    for i in {1..60}; do
+        out=`eval ${cmd}`
+        rtn=$?
+        if [[ ${rtn} -ne 0 || "$out" != $2 ]]; then
+            echo "$i-th execution fails"
+            sleep 3
+        else
+            exit 0
+        fi
+    done
+fi