diff --git a/core/src/db/meta/SqliteMetaImpl.cpp b/core/src/db/meta/SqliteMetaImpl.cpp
index 9fb0120ddd..3fed2a81d4 100644
--- a/core/src/db/meta/SqliteMetaImpl.cpp
+++ b/core/src/db/meta/SqliteMetaImpl.cpp
@@ -751,7 +751,7 @@ SqliteMetaImpl::FilesToSearch(const std::string &table_id,
                 auto match_date = in(&TableFileSchema::date_, batch_dates);
                 auto filter = where(match_tableid and match_date and match_type);
                 auto batch_selected = ConnectorPtr->select(select_columns, filter);
-                for (auto &file : selected) {
+                for (auto &file : batch_selected) {
                     selected.push_back(file);
                 }
             }
@@ -765,7 +765,7 @@ SqliteMetaImpl::FilesToSearch(const std::string &table_id,
                 auto match_date = in(&TableFileSchema::date_, batch_dates);
                 auto filter = where(match_tableid and match_fileid and match_date and match_type);
                 auto batch_selected = ConnectorPtr->select(select_columns, filter);
-                for (auto &file : selected) {
+                for (auto &file : batch_selected) {
                     selected.push_back(file);
                 }
             }
diff --git a/core/src/index/knowhere/knowhere/index/vector_index/IndexIVFSQHybrid.cpp b/core/src/index/knowhere/knowhere/index/vector_index/IndexIVFSQHybrid.cpp
index 45ef51c62a..e44d049a1a 100644
--- a/core/src/index/knowhere/knowhere/index/vector_index/IndexIVFSQHybrid.cpp
+++ b/core/src/index/knowhere/knowhere/index/vector_index/IndexIVFSQHybrid.cpp
@@ -79,12 +79,8 @@ IVFSQHybrid::CopyGpuToCpu(const Config& config) {
 
 VectorIndexPtr
 IVFSQHybrid::CopyCpuToGpu(const int64_t& device_id, const Config& config) {
-    if (auto res = FaissGpuResourceMgr::GetInstance().GetRes(device_id)) {
-        auto p = CopyCpuToGpuWithQuantizer(device_id, config);
-        return p.first;
-    } else {
-        KNOWHERE_THROW_MSG("CopyCpuToGpu Error, can't get gpu_resource");
-    }
+    auto p = CopyCpuToGpuWithQuantizer(device_id, config);
+    return p.first;
 }
 
 void