diff --git a/EdkModulePkg/EdkModulePkg.spd b/EdkModulePkg/EdkModulePkg.spd
index af3ec5f107..1f6bd4a635 100644
--- a/EdkModulePkg/EdkModulePkg.spd
+++ b/EdkModulePkg/EdkModulePkg.spd
@@ -269,7 +269,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
       <Filename>Universal/Disk/DiskIo/Dxe/DiskIo.msa</Filename>
     </MsaFile>
     <MsaFile>
-      <Filename>Universal/Disk/DiskIoPartition/dxe/DiskIoPartition.msa</Filename>
+      <Filename>Universal/Disk/DiskIoPartition/Dxe/DiskIoPartition.msa</Filename>
     </MsaFile>
     <MsaFile>
       <Filename>Universal/Disk/Partition/Dxe/Partition.msa</Filename>
diff --git a/EdkModulePkg/Universal/Disk/DiskIoPartition/dxe/DiskIoPartition.mbd b/EdkModulePkg/Universal/Disk/DiskIoPartition/Dxe/DiskIoPartition.mbd
similarity index 100%
rename from EdkModulePkg/Universal/Disk/DiskIoPartition/dxe/DiskIoPartition.mbd
rename to EdkModulePkg/Universal/Disk/DiskIoPartition/Dxe/DiskIoPartition.mbd
diff --git a/EdkModulePkg/Universal/Disk/DiskIoPartition/dxe/DiskIoPartition.msa b/EdkModulePkg/Universal/Disk/DiskIoPartition/Dxe/DiskIoPartition.msa
similarity index 96%
rename from EdkModulePkg/Universal/Disk/DiskIoPartition/dxe/DiskIoPartition.msa
rename to EdkModulePkg/Universal/Disk/DiskIoPartition/Dxe/DiskIoPartition.msa
index cf957f0195..62e802227d 100644
--- a/EdkModulePkg/Universal/Disk/DiskIoPartition/dxe/DiskIoPartition.msa
+++ b/EdkModulePkg/Universal/Disk/DiskIoPartition/Dxe/DiskIoPartition.msa
@@ -51,7 +51,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
     <Filename>../../Partition/Dxe/Gpt.h</Filename>
     <Filename>../../Partition/Dxe/Mbr.h</Filename>
     <Filename>../../Partition/Dxe/Partition.c</Filename>
-    <Filename>../../Partition/Dxe/Eltorito.c</Filename>
+    <Filename>../../Partition/Dxe/ElTorito.c</Filename>
     <Filename>../../Partition/Dxe/Gpt.c</Filename>
     <Filename>../../Partition/Dxe/Mbr.c</Filename>
     <Filename>../../Partition/Dxe/ComponentName.c</Filename>
diff --git a/EdkModulePkg/Universal/Disk/DiskIoPartition/dxe/build.xml b/EdkModulePkg/Universal/Disk/DiskIoPartition/Dxe/build.xml
similarity index 96%
rename from EdkModulePkg/Universal/Disk/DiskIoPartition/dxe/build.xml
rename to EdkModulePkg/Universal/Disk/DiskIoPartition/Dxe/build.xml
index 17994d8b04..5148719684 100644
--- a/EdkModulePkg/Universal/Disk/DiskIoPartition/dxe/build.xml
+++ b/EdkModulePkg/Universal/Disk/DiskIoPartition/Dxe/build.xml
@@ -12,7 +12,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.-->
    <property environment="env"/>
    <property name="WORKSPACE_DIR" value="${env.WORKSPACE}"/>
    <import file="${WORKSPACE_DIR}/Tools/Conf/BuildMacro.xml"/><!--MODULE_RELATIVE PATH is relative to PACKAGE_DIR-->
-   <property name="MODULE_RELATIVE_PATH" value="Universal/Disk/DiskIoPartition/dxe"/>
+   <property name="MODULE_RELATIVE_PATH" value="Universal/Disk/DiskIoPartition/Dxe"/>
    <property name="MODULE_DIR" value="${PACKAGE_DIR}/${MODULE_RELATIVE_PATH}"/>
    <property name="COMMON_FILE" value="${WORKSPACE_DIR}/Tools/Conf/Common.xml"/>
    <target name="DiskIoPartition">
@@ -44,4 +44,4 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.-->
          <fileset dir="${BIN_DIR}" includes="**DiskIoPartition*"/>
       </delete>
    </target>
-</project>
\ No newline at end of file
+</project>