diff --git a/ChangeMirrors.sh b/ChangeMirrors.sh
index 7d7ccc1..7d5a5b3 100755
--- a/ChangeMirrors.sh
+++ b/ChangeMirrors.sh
@@ -1036,6 +1036,7 @@ function choose_mirrors() {
         fi
 
         if [[ "${CAN_USE_ADVANCED_INTERACTIVE_SELECTION}" == "true" ]]; then
+            sleep 1 >/dev/null 2>&1
             eval "interactive_select_mirror \"\${${mirror_list_name}[@]}\" \"\\n \${BOLD}请选择你想使用的软件源：\${PLAIN}\\n\""
             SOURCE="${_SELECT_RESULT#*@}"
             echo -e "\n${GREEN}➜${PLAIN}  ${BOLD}${_SELECT_RESULT%@*}${PLAIN}" | sed "s| · | |g"
@@ -1695,7 +1696,6 @@ function upgrade_software() {
         eclean-packages --deep >/dev/null 2>&1
         ;;
     esac
-    echo -e "\n$COMPLETE 清理完毕"
 }
 
 ##############################################################################
diff --git a/DockerInstallation.sh b/DockerInstallation.sh
index e705ba3..7039413 100755
--- a/DockerInstallation.sh
+++ b/DockerInstallation.sh
@@ -542,6 +542,7 @@ function choose_mirrors() {
     if [[ -z "${SOURCE}" ]]; then
         mirror_list_name="mirror_list_docker_ce"
         if [[ "${CAN_USE_ADVANCED_INTERACTIVE_SELECTION}" == "true" ]]; then
+            sleep 1 >/dev/null 2>&1
             eval "interactive_select_mirror \"\${${mirror_list_name}[@]}\" \"\\n \${BOLD}请选择你想使用的 Docker CE 源：\${PLAIN}\\n\""
             SOURCE="${_SELECT_RESULT#*@}"
             echo -e "\n${GREEN}➜${PLAIN}  ${BOLD}${_SELECT_RESULT%@*}${PLAIN}"
@@ -571,6 +572,7 @@ function choose_mirrors() {
     if [[ -z "${SOURCE_REGISTRY}" ]]; then
         mirror_list_name="mirror_list_registry"
         if [[ "${CAN_USE_ADVANCED_INTERACTIVE_SELECTION}" == "true" ]]; then
+            sleep 1 >/dev/null 2>&1
             eval "interactive_select_mirror \"\${${mirror_list_name}[@]}\" \"\\n \${BOLD}请选择你想使用的 Docker Registry 源：\${PLAIN}\\n\""
             SOURCE_REGISTRY="${_SELECT_RESULT#*@}"
             echo -e "\n${GREEN}➜${PLAIN}  Docker Registry：${BOLD}${_SELECT_RESULT%@*}${PLAIN}"