diff --git a/yacl/crypto/primitives/dpf/dpf.cc b/yacl/crypto/primitives/dpf/dpf.cc
index a8a573e0..a362e0c5 100644
--- a/yacl/crypto/primitives/dpf/dpf.cc
+++ b/yacl/crypto/primitives/dpf/dpf.cc
@@ -138,7 +138,7 @@ void DpfContext::Gen(DpfKey& first_key, DpfKey& second_key, DpfInStore alpha,
   DpfOutStore prg0 = DpfPRG(seeds_working[0]);
   DpfOutStore prg1 = DpfPRG(seeds_working[1]);
 
-  // if enable_evalall, we have only one last_cw_vec, otherwise, we
+  // if !enable_evalall, we have only one last_cw_vec, otherwise, we
   // have multiple last_cw_vec
   YACL_ENFORCE(first_key.last_cw_vec.empty());
   YACL_ENFORCE(second_key.last_cw_vec.empty());
@@ -180,7 +180,7 @@ void DpfContext::Gen(DpfKey& first_key, DpfKey& second_key, DpfInStore alpha,
     }
   }
   // return {std::move(first_key), std::move(second_key)};
-}  // namespace flcrypto
+}
 
 DpfOutStore DpfContext::Eval(DpfKey& key, DpfInStore x) {
   YACL_ENFORCE(this->in_bitnum_ > log2(x));
diff --git a/yacl/crypto/primitives/ot/gywz_ote.h b/yacl/crypto/primitives/ot/gywz_ote.h
index 566a60b3..24249355 100644
--- a/yacl/crypto/primitives/ot/gywz_ote.h
+++ b/yacl/crypto/primitives/ot/gywz_ote.h
@@ -24,7 +24,6 @@
 
 /* submodules */
 #include "yacl/crypto/base/aes/aes_opt.h"
-#include "yacl/crypto/primitives/ot/gywz_ote.h"
 #include "yacl/crypto/primitives/ot/ot_store.h"
 #include "yacl/crypto/tools/crhash.h"
 #include "yacl/crypto/tools/prg.h"
diff --git a/yacl/crypto/primitives/ot/ot_store.cc b/yacl/crypto/primitives/ot/ot_store.cc
index b5bb9888..52fe066f 100644
--- a/yacl/crypto/primitives/ot/ot_store.cc
+++ b/yacl/crypto/primitives/ot/ot_store.cc
@@ -40,7 +40,7 @@ void SliceBase::ConsistencyCheck() const {
   YACL_ENFORCE(internal_buf_size_ >= internal_use_size_,
                "Buffer size should great or equal to slice size, got {} >= {}",
                internal_buf_size_, internal_use_size_);
-  YACL_ENFORCE(internal_buf_size_ > internal_buf_ctr_, "Slice out of range!");
+  YACL_ENFORCE(internal_buf_size_ >= internal_buf_ctr_, "Slice out of range!");
 }
 
 void SliceBase::InitCtrs(uint64_t use_ctr, uint64_t use_size, uint64_t buf_ctr,