diff --git a/cpuid_loongarch64.c b/cpuid_loongarch64.c
index 4d24aab98..0d606f18d 100644
--- a/cpuid_loongarch64.c
+++ b/cpuid_loongarch64.c
@@ -230,14 +230,24 @@ int detect(void) {
   switch (prid & PRID_SERIES_MASK) {
     case (PRID_SERIES_LA464):
       if (support_lasx())
-        return CPU_LA464;
+        /* TODO: Temporarily disable LASX optimization by default.
+         * When other upstream like kernel and gcc support LASX,
+         * return CPU_LA464.
+         */
+        //return CPU_LA464;
+        return CPU_GENERIC;
       else
         return CPU_GENERIC;
     break;
 
     case (PRID_SERIES_LA264):
       if (support_lsx())
-        return CPU_LA264;
+        /* TODO: Temporarily disable LSX optimization by default.
+         * When other upstream like kernel and gcc support LSX,
+         * return CPU_LA264.
+         */
+        //return CPU_LA264;
+        return CPU_GENERIC;
       else
         return CPU_GENERIC;
     break;
diff --git a/driver/others/dynamic_loongarch64.c b/driver/others/dynamic_loongarch64.c
index 6b948b5ea..d098fa0ce 100644
--- a/driver/others/dynamic_loongarch64.c
+++ b/driver/others/dynamic_loongarch64.c
@@ -124,14 +124,24 @@ static gotoblas_t *get_coretype(void) {
   switch (prid & PRID_SERIES_MASK) {
     case (PRID_SERIES_LA464):
       if (support_lasx())
-        return &gotoblas_LA464;
+        /* TODO: Temporarily disable LASX optimization by default.
+         * When other upstream like kernel and gcc support LASX,
+         * return &gotoblas_LA464.
+         */
+        //return &gotoblas_LA464;
+        return &gotoblas_LA64_GENERIC;
       else
         return &gotoblas_LA64_GENERIC;
     break;
 
     case (PRID_SERIES_LA264):
       if (support_lsx())
-        return &gotoblas_LA264;
+        /* TODO: Temporarily disable LSX optimization by default.
+         * When other upstream like kernel and gcc support LSX,
+         * return &gotoblas_LA264.
+         */
+        //return &gotoblas_LA264;
+        return &gotoblas_LA64_GENERIC;
       else
         return &gotoblas_LA64_GENERIC;
     break;