Inclusion Criteria:  Patients will accept open upper abdominal surgery and requiring intestinal anastomosis.  Exclusion Criteria:  Patients cannot cooperate with pain assessment;  Patients with analgesic drug abuse;  Patients with other operations in the same period; ④ Patients need to be cared in ICU after operation; ⑤ Allergic to amide local anesthetics. ⑥ Preoperative abdominal CT shows obvious anatomical variation of celiac ganglion; ⑦ Combined with abdominal aortic disease such as aneurysms.