diff --git a/services/etc/init.cfg b/services/etc/init.cfg
index 19d2c0e9e2e7c7b4c5f35ac8ea8782420cf8e084..6743e731ff2cbe7c5da21cfefb4489fb8eae904b 100755
--- a/services/etc/init.cfg
+++ b/services/etc/init.cfg
@@ -182,21 +182,6 @@
             "cmds" : [
                 "write /proc/sys/net/ipv4/tcp_default_init_rwnd ${sys.sysctl.tcp_def_init_rwnd}"
             ]
-        }, {
-            "name" : "param:security.perf_harden=0",
-            "condition" : "security.perf_harden=0",
-            "cmds" : [
-                "write /proc/sys/kernel/perf_event_paranoid 1",
-                "write /proc/sys/kernel/perf_event_max_sample_rate ${debug.perf_event_max_sample_rate:-100000}",
-                "write /proc/sys/kernel/perf_cpu_time_max_percent ${debug.perf_cpu_time_max_percent:-25}",
-                "write /proc/sys/kernel/perf_event_mlock_kb ${debug.perf_event_mlock_kb:-516}"
-            ]
-        }, {
-            "name" : "param:security.perf_harden=1",
-            "condition" : "security.perf_harden=1",
-            "cmds" : [
-                "write /proc/sys/kernel/perf_event_paranoid 3"
-            ]
         }, {
             "name" : "services:console",
             "cmds" : [
diff --git a/services/etc/param/ohos.para.size b/services/etc/param/ohos.para.size
index a417ad6d82bafb997a263b73b5ce2fae73b8ab7d..67a144be64a378e12dc3768a25345b646c2cb451 100755
--- a/services/etc/param/ohos.para.size
+++ b/services/etc/param/ohos.para.size
@@ -22,3 +22,4 @@ devinfo_public_param=30720
 sys_param=4096
 bootevent_param=4096
 startup_init_param=40960
+hiviewdfx_profiler_param=2048