diff --git a/paddle/fluid/pir/dialect/operator/ir/manual_op.h b/paddle/fluid/pir/dialect/operator/ir/manual_op.h
index 05e149a1efd2e..1dbad71c0906e 100644
--- a/paddle/fluid/pir/dialect/operator/ir/manual_op.h
+++ b/paddle/fluid/pir/dialect/operator/ir/manual_op.h
@@ -394,7 +394,7 @@ class SliceArrayOp
   using Op::Op;
   static const char *name() { return "pd_op.slice_array"; }
   static constexpr const char **attributes_name = nullptr;
-  static constexpr uint32_t attributes_num = 2;
+  static constexpr uint32_t attributes_num = 0;
   static OpInfoTuple GetOpInfo();
 
   void VerifySig();