diff --git a/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Input.c b/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Input.c
index 2bb8cd943e..0946e1af88 100644
--- a/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Input.c
+++ b/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Input.c
@@ -570,7 +570,7 @@ Ip4IpSecProcessPacket (
                      IP_VERSION_4,
                      (VOID *) (*Head),
                      &(*Head)->Protocol,
-                     (VOID **)Options,
+                     (VOID **) Options,
                      OptionsLen,
                      (EFI_IPSEC_FRAGMENT_DATA **) (&FragmentTable),
                      &FragmentCount,
diff --git a/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Output.c b/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Output.c
index 93cc52eb57..85dffe0643 100644
--- a/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Output.c
+++ b/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Output.c
@@ -254,7 +254,7 @@ Ip4Output (
   // Before IPsec process, prepared the IP head.
   //
   HeadLen        = sizeof (IP4_HEAD) + ((OptLen + 3) & (~0x03));
-  Head->HeadLen  = (UINT8) HeadLen >> 2;
+  Head->HeadLen  = (UINT8) (HeadLen >> 2);
   Head->Id       = mIp4Id++;
   Head->Ver      = 4;