diff --git a/docs/inference_model_convertor/op_list.md b/docs/inference_model_convertor/op_list.md
index fb418db1dd6cc52a8ea0ada98037bbcb54b9b712..e5e1a1fe31662c1435dd0b9772c6d16ffdaf8d78 100755
--- a/docs/inference_model_convertor/op_list.md
+++ b/docs/inference_model_convertor/op_list.md
@@ -76,6 +76,7 @@
 | 81 | Add | 82 | Concat | 83 | Max | 84 | Min |
 | 85 | GreaterOrEqual | 86 | GatherND | 87 | And | 88 | cos |
 | 89 | Neg | 90 | SpaceToDepth | 91 | GatherElement | 92 | Sin |
+| 93 | CumSum |  |  |  |  |  |  |
 
 ## PyTorch