diff --git a/source/module_hamilt_lcao/module_tddft/band_energy.cpp b/source/module_hamilt_lcao/module_tddft/band_energy.cpp
index 67bcb53535..90242912d0 100644
--- a/source/module_hamilt_lcao/module_tddft/band_energy.cpp
+++ b/source/module_hamilt_lcao/module_tddft/band_energy.cpp
@@ -109,7 +109,7 @@ void compute_ekb(const Parallel_Orbitals* pv,
     }
 
     int info = 0;
-    int naroc[2];
+    int naroc[2] = {0, 0};
 
     double* Eii = new double[nband];
     ModuleBase::GlobalFunc::ZEROS(Eii, nband);
@@ -242,7 +242,7 @@ void compute_ekb_tensor(const Parallel_Orbitals* pv,
     }
 
     int info = 0;
-    int naroc[2];
+    int naroc[2] = {0, 0};
 
     // Create a Tensor for Eii
     ct::Tensor Eii(ct::DataType::DT_DOUBLE, ct::DeviceType::CpuDevice, ct::TensorShape({nband}));
diff --git a/source/module_hamilt_lcao/module_tddft/norm_psi.cpp b/source/module_hamilt_lcao/module_tddft/norm_psi.cpp
index dcf055f14b..c053dcbc6a 100644
--- a/source/module_hamilt_lcao/module_tddft/norm_psi.cpp
+++ b/source/module_hamilt_lcao/module_tddft/norm_psi.cpp
@@ -98,7 +98,7 @@ void norm_psi(const Parallel_Orbitals* pv,
         GlobalV::ofs_running << std::endl;
     }
 
-    int naroc[2]; // maximum number of row or column
+    int naroc[2] = {0, 0}; // maximum number of row or column
 
     for (int iprow = 0; iprow < pv->dim0; ++iprow)
     {
@@ -304,7 +304,7 @@ void norm_psi_tensor(const Parallel_Orbitals* pv,
         GlobalV::ofs_running << std::endl;
     }
 
-    int naroc[2]; // maximum number of row or column
+    int naroc[2] = {0, 0}; // maximum number of row or column
 
     for (int iprow = 0; iprow < pv->dim0; ++iprow)
     {
diff --git a/source/module_hamilt_lcao/module_tddft/propagator.cpp b/source/module_hamilt_lcao/module_tddft/propagator.cpp
index ef0e46cde3..474c4438f9 100644
--- a/source/module_hamilt_lcao/module_tddft/propagator.cpp
+++ b/source/module_hamilt_lcao/module_tddft/propagator.cpp
@@ -916,8 +916,8 @@ void Propagator::compute_propagator_taylor(const int nlocal,
     }
 
     // set rank0
-    int info;
-    int naroc[2]; // maximum number of row or column
+    int info = 0;
+    int naroc[2] = {0, 0}; // maximum number of row or column
 
     for (int iprow = 0; iprow < this->ParaV->dim0; ++iprow)
     {