diff --git a/dhcp-agent/dhcp-agent.spec b/dhcp-agent/dhcp-agent.spec
index 71d744a8e0..ac44147f16 100644
--- a/dhcp-agent/dhcp-agent.spec
+++ b/dhcp-agent/dhcp-agent.spec
@@ -35,7 +35,7 @@ Distribution: OpenPKG [JUNK]
 Group:        Converter
 License:      MIT-style
 Version:      0.41
-Release:      20030918
+Release:      20031020
 
 #   package options
 %option       with_fsl  yes
@@ -146,3 +146,17 @@ AutoReqProv:  no
 %clean
     rm -rf $RPM_BUILD_ROOT
 
+%post
+    #   after upgrade, restart service
+    [ $1 -eq 2 ] || exit 0
+    eval `%{l_rc} dhcp-agent status 2>/dev/null`
+    [ ".$dhcp-agent_active" = .yes ] && %{l_rc} dhcp-agent restart
+    exit 0
+
+%preun
+    #   before erase, stop service
+    [ $1 -eq 0 ] || exit 0
+    %{l_rc} dhcp-agent stop 2>/dev/null
+    rm -f $RPM_INSTALL_PREFIX/var/dhcp-agent/*.log* >/dev/null 2>&1 || true
+    exit 0
+
diff --git a/dhcp-agent/fsl.dhcp-agent b/dhcp-agent/fsl.dhcp-agent
index 8b020049b1..96cbcf1575 100644
--- a/dhcp-agent/fsl.dhcp-agent
+++ b/dhcp-agent/fsl.dhcp-agent
@@ -9,7 +9,7 @@ ident (dhcp-agent.*)/.+ q{
     -> {
         debug: file(
             path="@l_prefix@/var/dhcp-agent/dhcp-agent.log",
-            perm=0644
+            perm=0644, monitor=3600
         )
     }
 };
diff --git a/dhcp-agent/rc.dhcp-agent b/dhcp-agent/rc.dhcp-agent
index f010cce317..a052d84abf 100644
--- a/dhcp-agent/rc.dhcp-agent
+++ b/dhcp-agent/rc.dhcp-agent
@@ -32,16 +32,19 @@
 
 %start -p 90 -u @l_susr@
     rcService dhcp_agent enable yes || exit 0
-    rcVarIsYes dhcp_agent_usable && \
+    rcService dhcp_agent active yes && exit 0
+    rcService dhcp_agent usable && \
     @l_prefix@/sbin/dhcp-client 2>/dev/null -i $dhcp_agent_interface
 
 %stop -p 90 -u @l_susr@
     rcService dhcp_agent enable yes || exit 0
-    rcVarIsYes dhcp_agent_usable && \
+    rcService dhcp_agent active no && exit 0
+    rcService dhcp_agent usable && \
     @l_prefix@/sbin/dhcp-client 2>/dev/null -k -i $dhcp_agent_interface
 
 %restart -p 90 -u @l_susr@
     rcService dhcp_agent enable yes || exit 0
+    rcService dhcp_agent active no && exit 0
     rc dhcp-agent stop
     sleep 2
     rc dhcp-agent start