diff --git a/mindspore/lite/nnacl/infer/infer_register.h b/mindspore/lite/nnacl/infer/infer_register.h
index ad5b3ebaf4..4e18c2a6b2 100644
--- a/mindspore/lite/nnacl/infer/infer_register.h
+++ b/mindspore/lite/nnacl/infer/infer_register.h
@@ -214,7 +214,7 @@ enum PrimType {
   PrimType_ResizeGrad = 187,
   PrimType_Splice = 188,
   PrimType_MIN = PrimType_NONE,
-  PrimType_MAX = PrimType_Splice
+  PrimType_MAX = PrimType_Splice + 1
 };
 
 void RegInfer(int prim_type, InferShape func);