diff --git a/kernel/mips/cgemv_n_msa.c b/kernel/mips/cgemv_n_msa.c
index a9db04aaf..12fa7ca02 100644
--- a/kernel/mips/cgemv_n_msa.c
+++ b/kernel/mips/cgemv_n_msa.c
@@ -511,7 +511,7 @@ int CNAME(BLASLONG m, BLASLONG n, BLASLONG dummy1, FLOAT alpha_r, FLOAT alpha_i,
     BLASLONG i, j, k, k_pref, pref_offset;
     FLOAT *y_org = y;
     FLOAT *pa0, *pa1, *pa2, *pa3;
-    FLOAT temp_r, temp_i, res0, res1, temp0_r;
+    FLOAT temp_r = 0.0, temp_i = 0.0, res0, res1, temp0_r;
     FLOAT temp0_i, temp1_r, temp1_i, temp2_r, temp2_i, temp3_r, temp3_i;
     v4f32 alphar, alphai;
     v4f32 x0, x1, y0, y1, y2, y3, x0r, x0i, y0r, y1r, y0i, y1i;
diff --git a/kernel/mips/dgemv_n_msa.c b/kernel/mips/dgemv_n_msa.c
index 09bb063ff..82c3a96cf 100644
--- a/kernel/mips/dgemv_n_msa.c
+++ b/kernel/mips/dgemv_n_msa.c
@@ -484,10 +484,10 @@ int CNAME(BLASLONG m, BLASLONG n, BLASLONG dummy1, FLOAT alpha, FLOAT *A,
     FLOAT *pa0, *pa1, *pa2, *pa3, *pa4, *pa5, *pa6, *pa7;
     FLOAT temp, temp0, temp1, temp2, temp3, temp4, temp5, temp6, temp7;
     v2f64 v_alpha;
-    v2f64 x0, x1, x2, x3, y0, y1, y2, y3;
+    v2f64 x0, x1, x2, x3, y0 = 0.0, y1 = 0.0, y2 = 0.0, y3 = 0.0;
     v2f64 t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15;
     v2f64 t16, t17, t18, t19, t20, t21, t22, t23, t24, t25, t26, t27, t28, t29;
-    v2f64 t30, t31, tp0, tp1, tp2, tp3, tp4, tp5, tp6, tp7;
+    v2f64 t30, t31, tp0 = 0.0, tp1 = 0.0, tp2 = 0.0, tp3 = 0.0, tp4 = 0.0, tp5 = 0.0, tp6 = 0.0, tp7 = 0.0;
 
     v_alpha = COPY_DOUBLE_TO_VECTOR(alpha);
 
diff --git a/kernel/mips/sgemv_n_msa.c b/kernel/mips/sgemv_n_msa.c
index ae6e6558f..e1ecb5473 100644
--- a/kernel/mips/sgemv_n_msa.c
+++ b/kernel/mips/sgemv_n_msa.c
@@ -423,9 +423,9 @@ int CNAME(BLASLONG m, BLASLONG n, BLASLONG dummy1, FLOAT alpha, FLOAT *A,
     FLOAT *y_org = y;
     FLOAT *pa0, *pa1, *pa2, *pa3, *pa4, *pa5, *pa6, *pa7;
     FLOAT temp, temp0, temp1, temp2, temp3, temp4, temp5, temp6, temp7;
-    v4f32 v_alpha, x0, x1, y0, y1;
+    v4f32 v_alpha, x0, x1, y0 = 0.0, y1 = 0.0;
     v4f32 t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15;
-    v4f32 tp0, tp1, tp2, tp3, tp4, tp5, tp6, tp7;
+    v4f32 tp0 = 0.0, tp1 = 0.0, tp2 = 0.0, tp3 = 0.0, tp4 = 0.0, tp5 = 0.0, tp6 = 0.0, tp7 = 0.0;
 
     v_alpha = COPY_FLOAT_TO_VECTOR(alpha);