diff --git a/RELEASE.md b/RELEASE.md
index 6fc2b47..90cdcb4 100644
--- a/RELEASE.md
+++ b/RELEASE.md
@@ -5,6 +5,9 @@
 > - `[API]` prefix for API changes.
 > - `[Improvement]` prefix for implementation improvement.
 
+## v0.3.0.dev240304
+- [API] expose ic_mode in RunLegacyPsi api
+
 ## v0.3.0.dev240222
 - [API] expose PIR API.
 
diff --git a/psi/ecdh/client.cc b/psi/ecdh/client.cc
index 63d3c0d..125d01a 100644
--- a/psi/ecdh/client.cc
+++ b/psi/ecdh/client.cc
@@ -16,6 +16,10 @@
 
 #include <filesystem>
 
+#include "boost/uuid/uuid.hpp"
+#include "boost/uuid/uuid_generators.hpp"
+#include "boost/uuid/uuid_io.hpp"
+
 #include "psi/legacy/bucket_psi.h"
 #include "psi/utils/arrow_csv_batch_provider.h"
 #include "psi/utils/sync.h"
@@ -82,9 +86,11 @@ void EcdhUbPsiClient::Online() {
       std::make_shared<ArrowCsvBatchProvider>(config_.input_config().path(),
                                               selected_keys);
 
-  std::string ec_point_store_path1 = fmt::format(
-      "{}/tmp-self-cipher-store-{}.csv",
-      std::filesystem::temp_directory_path().string(), lctx_->Rank());
+  boost::uuids::random_generator uuid_generator;
+  std::string ec_point_store_path1 =
+      fmt::format("{}/{}/tmp-self-cipher-store-{}.csv",
+                  std::filesystem::temp_directory_path().string(),
+                  boost::uuids::to_string(uuid_generator()), lctx_->Rank());
 
   auto self_ec_point_store = std::make_shared<CachedCsvEcPointStore>(
       ec_point_store_path1, true, "self", false);
diff --git a/psi/launch.cc b/psi/launch.cc
index f0ea0f8..b4e9d0c 100644
--- a/psi/launch.cc
+++ b/psi/launch.cc
@@ -153,7 +153,7 @@ PsiResultReport RunUbPsi(const v2::UbPsiConfig& ub_psi_config,
 PsiResultReport RunLegacyPsi(const BucketPsiConfig& bucket_psi_config,
                              const std::shared_ptr<yacl::link::Context>& lctx,
                              ProgressCallbacks progress_callbacks,
-                             int64_t callbacks_interval_ms) {
+                             int64_t callbacks_interval_ms, bool ic_mode) {
   google::protobuf::util::JsonPrintOptions json_print_options;
   json_print_options.preserve_proto_field_names = true;
 
@@ -163,7 +163,7 @@ PsiResultReport RunLegacyPsi(const BucketPsiConfig& bucket_psi_config,
                    .ok());
   SPDLOG_INFO("LEGACY PSI config: {}", config_json);
 
-  BucketPsi bucket_psi(bucket_psi_config, lctx);
+  BucketPsi bucket_psi(bucket_psi_config, lctx, ic_mode);
   return bucket_psi.Run(progress_callbacks, callbacks_interval_ms);
 }
 
diff --git a/psi/launch.h b/psi/launch.h
index 9eabaa3..55b24f8 100644
--- a/psi/launch.h
+++ b/psi/launch.h
@@ -30,7 +30,8 @@ namespace psi {
 PsiResultReport RunLegacyPsi(const BucketPsiConfig& bucket_psi_config,
                              const std::shared_ptr<yacl::link::Context>& lctx,
                              ProgressCallbacks progress_callbacks = nullptr,
-                             int64_t callbacks_interval_ms = 5 * 1000);
+                             int64_t callbacks_interval_ms = 5 * 1000,
+                             bool ic_mode = false);
 
 PsiResultReport RunPsi(const v2::PsiConfig& psi_config,
                        const std::shared_ptr<yacl::link::Context>& lctx);
diff --git a/psi/version.h b/psi/version.h
index a30c33e..e23a86e 100644
--- a/psi/version.h
+++ b/psi/version.h
@@ -17,4 +17,4 @@
 #define PSI_VERSION_MAJOR 0
 #define PSI_VERSION_MINOR 3
 #define PSI_VERSION_PATCH 0
-#define PSI_DEV_IDENTIFIER ".dev240222"
+#define PSI_DEV_IDENTIFIER ".dev240304"