diff --git a/01.stress_script/inband_ac_cycle.sh b/01.stress_script/inband_ac_cycle.sh
index abb6402..447012d 100644
--- a/01.stress_script/inband_ac_cycle.sh
+++ b/01.stress_script/inband_ac_cycle.sh
@@ -24,12 +24,12 @@ print_usage(){
     echo "Format: ./inband_ac_cycle.sh [cnt] &"
 }
 
-is_param_legal(){
-    if [ $# -ne $PARAM_NUM ];then
-        print_usage
-        exit 0
-    fi
-}
+# is_param_legal(){
+#     if [ $# -ne $PARAM_NUM ];then
+#         print_usage
+#         exit 0
+#     fi
+# }
 
 pre_check(){
     # check if local cnt file exist
@@ -67,7 +67,10 @@ start_ac_cycle(){
 # ----------------------------------------------------
 # The start of script
 # ----------------------------------------------------
-is_param_legal
+if [ $# -ne $PARAM_NUM ];then
+    print_usage
+    exit 0
+fi
 
 pre_check
 
diff --git a/01.stress_script/inband_dc_cycle.sh b/01.stress_script/inband_dc_cycle.sh
index 4038eac..c58b839 100644
--- a/01.stress_script/inband_dc_cycle.sh
+++ b/01.stress_script/inband_dc_cycle.sh
@@ -24,12 +24,12 @@ print_usage(){
     echo "Format: ./inband_dc_cycle.sh [cnt] &"
 }
 
-is_param_legal(){
-    if [ $# -ne $PARAM_NUM ];then
-        print_usage
-        exit 0
-    fi
-}
+# is_param_legal(){
+#     if [ $# -ne $PARAM_NUM ];then
+#         print_usage
+#         exit 0
+#     fi
+# }
 
 pre_check(){
     # check if local cnt file exist
@@ -63,8 +63,10 @@ start_dc_cycle(){
 # ----------------------------------------------------
 # The start of script
 # ----------------------------------------------------
-is_param_legal
-
+if [ $# -ne $PARAM_NUM ];then
+    print_usage
+    exit 0
+fi
 pre_check
 
 start_dc_cycle
\ No newline at end of file
diff --git a/01.stress_script/inband_stress_update.sh b/01.stress_script/inband_stress_update.sh
index 994d8ff..de9e95b 100644
--- a/01.stress_script/inband_stress_update.sh
+++ b/01.stress_script/inband_stress_update.sh
@@ -27,12 +27,12 @@ print_usage(){
     echo "Format   : ./inband_stress_update.sh [cnt] [image1] [image2]" 
 }
 
-is_param_legal(){
-    if [ $# -ne $PARAM_NUM ];then
-        print_usage
-        exit 0
-    fi
-}
+# is_param_legal(){
+#     if [ $# -ne $PARAM_NUM ];then
+#         print_usage
+#         exit 0
+#     fi
+# }
 
 pre_check(){
     # check if local cnt file exist
@@ -80,6 +80,9 @@ start_stress_update(){
 # ----------------------------------------------------
 # The start of script
 # ----------------------------------------------------
-is_param_legal
+if [ $# -ne $PARAM_NUM ];then
+    print_usage
+    exit 0
+fi
 
 start_stress_update
\ No newline at end of file
diff --git a/01.stress_script/os_reboot.sh b/01.stress_script/os_reboot.sh
index b6fa65d..43bec56 100644
--- a/01.stress_script/os_reboot.sh
+++ b/01.stress_script/os_reboot.sh
@@ -24,12 +24,12 @@ print_usage(){
     echo "Format: ./os_reboot.sh [cnt] &"
 }
 
-is_param_legal(){
-    if [ $# -ne $PARAM_NUM ];then
-        print_usage
-        exit 0
-    fi
-}
+# is_param_legal(){
+#     if [ $# -ne $PARAM_NUM ];then
+#         print_usage
+#         exit 0
+#     fi
+# }
 
 pre_check(){
     # check if local cnt file exist
@@ -65,7 +65,10 @@ start_os_reboot(){
 # ----------------------------------------------------
 # The start of script
 # ----------------------------------------------------
-is_param_legal
+if [ $# -ne $PARAM_NUM ];then
+    print_usage
+    exit 0
+fi
 
 pre_check
 
diff --git a/01.stress_script/outband_ac_cycle.sh b/01.stress_script/outband_ac_cycle.sh
index d1d61d8..a55f058 100644
--- a/01.stress_script/outband_ac_cycle.sh
+++ b/01.stress_script/outband_ac_cycle.sh
@@ -26,12 +26,12 @@ print_usage(){
     echo "Format: ./outband_ac_cycle.sh [cnt] [BMC ip] [user] [passwd] &"
 }
 
-is_param_legal(){
-    if [ $# -ne $PARAM_NUM ];then
-        print_usage
-        exit 0
-    fi
-}
+# is_param_legal(){
+#     if [ $# -ne $PARAM_NUM ];then
+#         print_usage
+#         exit 0
+#     fi
+# }
 
 pre_check(){
     echo "---------------------------------------------" | tee $LOG_FILE
@@ -67,6 +67,8 @@ start_ac_cycle(){
 # ----------------------------------------------------
 # The start of script
 # ----------------------------------------------------
-is_param_legal
-
+if [ $# -ne $PARAM_NUM ];then
+    print_usage
+    exit 0
+fi
 start_ac_cycle
\ No newline at end of file
diff --git a/01.stress_script/outband_dc_cycle.sh b/01.stress_script/outband_dc_cycle.sh
index c40144f..a0e517d 100644
--- a/01.stress_script/outband_dc_cycle.sh
+++ b/01.stress_script/outband_dc_cycle.sh
@@ -26,12 +26,12 @@ print_usage(){
     echo "Format: ./outband_dc_cycle.sh [cnt] [BMC ip] [user] [passwd] &"
 }
 
-is_param_legal(){
-    if [ $# -ne $PARAM_NUM ];then
-        print_usage
-        exit 0
-    fi
-}
+# is_param_legal(){
+#     if [ $# -ne $PARAM_NUM ];then
+#         print_usage
+#         exit 0
+#     fi
+# }
 
 pre_check(){
     echo "---------------------------------------------" | tee $LOG_FILE
@@ -65,6 +65,9 @@ start_dc_cycle(){
 # ----------------------------------------------------
 # The start of script
 # ----------------------------------------------------
-is_param_legal
+if [ $# -ne $PARAM_NUM ];then
+    print_usage
+    exit 0
+fi
 
 start_dc_cycle
\ No newline at end of file