diff --git a/Nlbench.sh b/Nlbench.sh
index 620c862..b5c5207 100644
--- a/Nlbench.sh
+++ b/Nlbench.sh
@@ -204,18 +204,18 @@ run_script() {
             ;;
         # 单线程测速
         7)
-            if [ "$PUBLIC_IP" != "${1#*:[0-9a-fA-F]}" ]; then
-                echo -e "运行${YELLOW}单线程测速...${NC}"
-                bash <(curl -sL bash.icu/speedtest) <<< "2" |tee "$temp_file"
-                sed -r -i 's/\x1B\[[0-9;]*[JKmsu]//g' "$temp_file"
-                sed -i -r '1,/序号\:/d' "$temp_file"
-                sed -i -r 's/(⠋|⠙|⠹|⠸|⠼|⠴|⠦|⠧|⠇|⠏)/\n/g' "$temp_file"
-                sed -i -r '/测试进行中/d' "$temp_file"
-                cp "$temp_file" "${output_file}_single_thread"
+            if [ "$PUBLIC_IP" != ${1#*:[0-9a-fA-F]} ]; then
+                bash <(curl -sL bash.icu/speedtest) <<< "1" |tee "$temp_file"
             else
-                echo "该脚本无IPv6单线程测速"
-                touch "${output_file}_single_thread"
+                bash <(curl -sL bash.icu/speedtest) <<< "16" |tee "$temp_file"
             fi
+            echo -e "运行${YELLOW}多线程测速...${NC}"
+            
+            sed -r -i 's/\x1B\[[0-9;]*[JKmsu]//g' "$temp_file"
+            sed -i -r '1,/序号\:/d' "$temp_file"
+            sed -i -r 's/(⠋|⠙|⠹|⠸|⠼|⠴|⠦|⠧|⠇|⠏)/\n/g' "$temp_file"
+            sed -i -r '/测试进行中/d' "$temp_file"
+            cp "$temp_file" "${output_file}_single_thread"
             ;;
         # iperf3测试
         8)