diff --git a/debbuild/22.04/DEBIAN/postinst b/debbuild/22.04/DEBIAN/postinst
index 7888778..c412236 100644
--- a/debbuild/22.04/DEBIAN/postinst
+++ b/debbuild/22.04/DEBIAN/postinst
@@ -58,7 +58,7 @@ if [ ! -e "${RedisRootDir}/bin/adb-server" ]; then
 #    if [ ! -e "${RedisRootDir}" ]; then
 #        mkdir -p ${RedisRootDir}
 #    fi
-    if [ -e "${RedisOldRootDir}/bin/redis-server"] && [ -e "${SystemdRootDir}/adb.service" ]; then
+    if [ -e "${RedisOldRootDir}/bin/redis-server" ] && [ -e "${SystemdRootDir}/adb.service" ]; then
         systemctl stop adb.service
     fi
     cp -rf ${DependsRootDir}/adb/* /
diff --git a/debbuild/DEBIAN/postinst b/debbuild/DEBIAN/postinst
index 1acf108..8463fd9 100644
--- a/debbuild/DEBIAN/postinst
+++ b/debbuild/DEBIAN/postinst
@@ -58,7 +58,7 @@ if [ ! -e "${RedisRootDir}/bin/adb-server" ]; then
 #    if [ ! -e "${RedisRootDir}" ]; then
 #        mkdir -p ${RedisRootDir}
 #    fi
-    if [ -e "${RedisOldRootDir}/bin/redis-server"] && [ -e "${SystemdRootDir}/adb.service" ]; then
+    if [ -e "${RedisOldRootDir}/bin/redis-server" ] && [ -e "${SystemdRootDir}/adb.service" ]; then
         systemctl stop adb.service
     fi
     cp -rf ${DependsRootDir}/adb/* /