diff --git a/source/module_base/blas_connector.cpp b/source/module_base/blas_connector.cpp
index 1de321ca99..30b3b93d40 100644
--- a/source/module_base/blas_connector.cpp
+++ b/source/module_base/blas_connector.cpp
@@ -93,7 +93,7 @@ void BlasConnector::gemm(const char transa, const char transb, const int m, cons
 	}
 	#ifdef __DSP
 	else if (device_type == base_device::AbacusDevice_t::DspDevice){
-		sgemm_mt_(&transb, &transa, &n, &m, &k,
+		sgemm_mth_(&transb, &transa, &n, &m, &k,
 		&alpha, b, &ldb, a, &lda,
 		&beta, c, &ldc, GlobalV::MY_RANK);
 	}
@@ -111,7 +111,7 @@ void BlasConnector::gemm(const char transa, const char transb, const int m, cons
 	}
 	#ifdef __DSP
 	else if (device_type == base_device::AbacusDevice_t::DspDevice){
-		dgemm_mt_(&transb, &transa, &n, &m, &k,
+		dgemm_mth_(&transb, &transa, &n, &m, &k,
 		&alpha, b, &ldb, a, &lda,
 		&beta, c, &ldc, GlobalV::MY_RANK);
 	}
@@ -129,7 +129,7 @@ void BlasConnector::gemm(const char transa, const char transb, const int m, cons
 	}
 	#ifdef __DSP
 	else if (device_type == base_device::AbacusDevice_t::DspDevice) {
-    	cgemm_mt_(&transb, &transa, &n, &m, &k,
+    	cgemm_mth_(&transb, &transa, &n, &m, &k,
         &alpha, b, &ldb, a, &lda,
         &beta, c, &ldc, GlobalV::MY_RANK);
 	}
@@ -147,7 +147,7 @@ void BlasConnector::gemm(const char transa, const char transb, const int m, cons
 	}
 	#ifdef __DSP
 	else if (device_type == base_device::AbacusDevice_t::DspDevice) {
-    	zgemm_mt_(&transb, &transa, &n, &m, &k,
+    	zgemm_mth_(&transb, &transa, &n, &m, &k,
         &alpha, b, &ldb, a, &lda,
         &beta, c, &ldc, GlobalV::MY_RANK);
 	}
diff --git a/source/module_base/module_device/memory_op.cpp b/source/module_base/module_device/memory_op.cpp
index 00c4a36ad7..8f74c016bb 100644
--- a/source/module_base/module_device/memory_op.cpp
+++ b/source/module_base/module_device/memory_op.cpp
@@ -22,9 +22,17 @@ struct resize_memory_op<FPTYPE, base_device::DEVICE_CPU>
     {
         if (arr != nullptr)
         {
+#ifdef __DSP
+            free_ht(arr);
+#else
             free(arr);
+#endif
         }
+#ifdef __DSP
+        arr = (FPTYPE*)malloc_ht(sizeof(FPTYPE) * size, GlobalV::MY_RANK);
+#else
         arr = (FPTYPE*)malloc(sizeof(FPTYPE) * size);
+#endif
         std::string record_string;
         if (record_in != nullptr)
         {
@@ -96,7 +104,11 @@ struct delete_memory_op<FPTYPE, base_device::DEVICE_CPU>
 {
     void operator()(const base_device::DEVICE_CPU* dev, FPTYPE* arr)
     {
+#ifdef __DSP
+        free_ht(arr);
+#else
         free(arr);
+#endif
     }
 };