diff --git a/source/module_hsolver/hsolver_lcaopw.cpp b/source/module_hsolver/hsolver_lcaopw.cpp
index 932ee666b8..bee6e1a840 100644
--- a/source/module_hsolver/hsolver_lcaopw.cpp
+++ b/source/module_hsolver/hsolver_lcaopw.cpp
@@ -123,16 +123,20 @@ namespace hsolver
             auto& exx_lip = dynamic_cast<hamilt::HamiltLIP<T>*>(pHamilt)->exx_lip;
             auto add_exx_to_subspace_hamilt = [&ik, &exx_lip](T* hcc, const int naos) -> void
                 {
-                    if (GlobalC::exx_info.info_global.cal_exx)
-                        for (int n = 0; n < naos; ++n)
-                            for (int m = 0; m < naos; ++m)
+                    if (GlobalC::exx_info.info_global.cal_exx) {
+                        for (int n = 0; n < naos; ++n) {
+                            for (int m = 0; m < naos; ++m) {
                                 hcc[n * naos + m] += (T)GlobalC::exx_info.info_global.hybrid_alpha *
                                 exx_lip.get_exx_matrix()[ik][m][n];
+}
+}
+}
                 };
             auto set_exxlip_lcaowfc = [&ik, &exx_lip](const T* const vcc, const int naos, const int nbands) -> void
                 {
-                    if (GlobalC::exx_info.info_global.cal_exx)
+                    if (GlobalC::exx_info.info_global.cal_exx) {
                         exx_lip.set_hvec(ik, vcc, naos, nbands);
+}
                 };
 #endif
             hsolver::DiagoIterAssist<T>::diagH_subspace_init(
diff --git a/source/module_io/write_Vxc.hpp b/source/module_io/write_Vxc.hpp
index f50995bfeb..a87ef6f276 100644
--- a/source/module_io/write_Vxc.hpp
+++ b/source/module_io/write_Vxc.hpp
@@ -304,8 +304,9 @@ void write_Vxc(int nspin,
     // R (the number of hR: 1 for nspin=1, 4; 2 for nspin=2)
     int nspin0 = (nspin == 2) ? 2 : 1;
     std::vector<hamilt::HContainer<TR>> vxcs_R_ao(nspin0, hamilt::HContainer<TR>(pv));
-    for (int is = 0; is < nspin0; ++is)
+    for (int is = 0; is < nspin0; ++is) {
         vxcs_R_ao[is].set_zero();
+}
     // k (size for each k-point)
     hamilt::HS_Matrix_K<TK> vxc_k_ao(pv, 1); // only hk is needed, sk is skipped