diff --git a/llama.sh b/llama.sh
index 6308ce0..938988e 100755
--- a/llama.sh
+++ b/llama.sh
@@ -30,7 +30,11 @@ do
     mkdir -p ${TARGET_FOLDER}"/${i}"
     for s in $(seq -f "0%g" 0 ${N_SHARD_DICT[$i]})
     do
-        wget ${PRESIGNED_URL/'*'/"${i}/consolidated.${s}.pth"} -O ${TARGET_FOLDER}"/${i}/consolidated.${s}.pth"
+        if ! which aria2c 2>&1 > /dev/null; then
+            wget ${PRESIGNED_URL/'*'/"${i}/consolidated.${s}.pth"} -O ${TARGET_FOLDER}"/${i}/consolidated.${s}.pth"
+        else
+            aria2c -c -s10 -x10 -k1M ${PRESIGNED_URL/'*'/"${i}/consolidated.${s}.pth"} -o ${TARGET_FOLDER}"/${i}/consolidated.${s}.pth"
+        fi
     done
     wget ${PRESIGNED_URL/'*'/"${i}/params.json"} -O ${TARGET_FOLDER}"/${i}/params.json"
     wget ${PRESIGNED_URL/'*'/"${i}/checklist.chk"} -O ${TARGET_FOLDER}"/${i}/checklist.chk"