diff --git a/meta-ieisystems/meta-fp5280g3/recipes-extended/timezone/tzdata.bbappend b/meta-ieisystems/meta-fp5280g3/recipes-extended/timezone/tzdata.bbappend
new file mode 100644
index 0000000..0bcd774
--- /dev/null
+++ b/meta-ieisystems/meta-fp5280g3/recipes-extended/timezone/tzdata.bbappend
@@ -0,0 +1 @@
+DEFAULT_TIMEZONE = "Asia/Shanghai"
diff --git a/meta-ieisystems/meta-fp5280g3/recipes-phosphor/packagegroups/packagegroup-obmc-apps.bbappend b/meta-ieisystems/meta-fp5280g3/recipes-phosphor/packagegroups/packagegroup-obmc-apps.bbappend
index 60c1dad..2807675 100644
--- a/meta-ieisystems/meta-fp5280g3/recipes-phosphor/packagegroups/packagegroup-obmc-apps.bbappend
+++ b/meta-ieisystems/meta-fp5280g3/recipes-phosphor/packagegroups/packagegroup-obmc-apps.bbappend
@@ -12,6 +12,7 @@
         phosphor-host-postd \
         libmctp \
         pldm \
+        tzdata-core \
         "
 
 RDEPENDS:${PN}-devtools:append = " \