diff --git a/debbuild/22.04/DEBIAN/postinst b/debbuild/22.04/DEBIAN/postinst
index 54a27c5..0484f64 100644
--- a/debbuild/22.04/DEBIAN/postinst
+++ b/debbuild/22.04/DEBIAN/postinst
@@ -58,7 +58,7 @@ if [ ! -e "${RedisRootDir}/bin/redis-server" ]; then
         mkdir -p ${RedisRootDir}
     fi
     cp -rf ${DependsRootDir}/redis/* ${RedisRootDir}
-    chmod +rx /usr/local/db/bin/*
+    chmod +rx ${RedisRootDir}/bin/*
     if [ ! -e "${RedisConfDir}/redis.conf" ]; then    
         cp ${RedisConfDir}/default/redis.conf ${RedisConfDir}; 
     else
@@ -110,4 +110,3 @@ systemctl start sshsvc.service
 systemctl start captrace.service
 systemctl start restagent.service
 
-