diff --git a/kernel/loongarch64/dgemm_ncopy_16.S b/kernel/loongarch64/dgemm_ncopy_16.S
index 95c879031..4c32e0ec7 100644
--- a/kernel/loongarch64/dgemm_ncopy_16.S
+++ b/kernel/loongarch64/dgemm_ncopy_16.S
@@ -655,6 +655,8 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     addi.d    TD,    TD,  0x10
 
 .L_N1:
+    andi      J,     N,   0x01
+    beq       ZERO,  J,   .L_N0
     move      S1,    TS
     beq       ZERO,  M,   .L_N0
 
diff --git a/kernel/loongarch64/dgemm_ncopy_8_lsx.S b/kernel/loongarch64/dgemm_ncopy_8_lsx.S
index 203c3eb27..4ca485508 100644
--- a/kernel/loongarch64/dgemm_ncopy_8_lsx.S
+++ b/kernel/loongarch64/dgemm_ncopy_8_lsx.S
@@ -268,6 +268,8 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     addi.d    S2,    S2,  0x08
     addi.d    TD,    TD,  0x10
 .L_N1:
+    andi      J,     N,   0x01
+    beq       ZERO,  J,   .L_N0
     move      S1,    TS
     beq       ZERO,  M,   .L_N0
 .L_M1: