diff --git a/ocs/diag_note.md b/ocs/diag_note.md
index fd38ac0..a630723 100644
--- a/ocs/diag_note.md
+++ b/ocs/diag_note.md
@@ -4,6 +4,8 @@
     python3 ocsdiag.py -i 10.57.216.96 -e 4,6 -s all -c reg-save --sl_file ./main_data/bak_regs/96_bak.yaml
     python3 ocsdiag.py -i 10.57.216.97 -e 4,6 -s all -c reg-save --sl_file ./main_data/bak_regs/97_bak.yaml
     python3 ocsdiag.py -i 10.57.216.98 -e 4,6 -s all -c reg-save --sl_file ./main_data/bak_regs/98_bak.yaml
+
+    python3 ocsdiag.py -i 10.57.216.98 -e 2 -s all -c reg-save --sl_file ./main_data/bak_regs/98_bak.yaml
 2. 恢复参数:
     python3 ocsdiag.py -i 10.57.216.95 -e 2 -s all -c reg-load --sl_file ./main_data/bak_regs/95_bak.yaml
     python3 ocsdiag.py -i 10.57.216.98 -e 4 -s all -c reg-load --sl_file ./main_data/bak_regs/98_bak.yaml