diff --git a/MdeModulePkg/MdeModulePkg.dec b/MdeModulePkg/MdeModulePkg.dec
index 428eeeb67044..0abacc1a901f 100644
--- a/MdeModulePkg/MdeModulePkg.dec
+++ b/MdeModulePkg/MdeModulePkg.dec
@@ -2007,12 +2007,6 @@
# @ValidList 0x80000001 | 0x0
gEfiMdeModulePkgTokenSpaceGuid.PcdS3BootScriptTablePrivateSmmDataPtr|0x0|UINT64|0x00030001
- ## This dynamic PCD hold an address to point to the memory of page table. The page table establishes a 1:1
- # Virtual to Physical mapping according to the processor physical address bits.
- # @Prompt Identify Mapping Page Table pointer.
- # @ValidList 0x80000001 | 0x0
- gEfiMdeModulePkgTokenSpaceGuid.PcdIdentifyMappingPageTablePtr|0x0|UINT64|0x00030002
-
## This dynamic PCD holds the information if there is any test key used by the platform.
# @Prompt If there is any test key used by the platform.
gEfiMdeModulePkgTokenSpaceGuid.PcdTestKeyUsed|FALSE|BOOLEAN|0x00030003
diff --git a/MdeModulePkg/MdeModulePkg.uni b/MdeModulePkg/MdeModulePkg.uni
index 5fa7a6ae30cc..038e8485054b 100644
--- a/MdeModulePkg/MdeModulePkg.uni
+++ b/MdeModulePkg/MdeModulePkg.uni
@@ -914,10 +914,6 @@
"this PCD to be TURE if and only if all runtime driver has seperated Code/Data\n"
"section. If PE code/data sections are merged, the result is unpredictable.\n"
-#string STR_gEfiMdeModulePkgTokenSpaceGuid_PcdIdentifyMappingPageTablePtr_PROMPT #language en-US "Identify Mapping Page Table pointer."
-
-#string STR_gEfiMdeModulePkgTokenSpaceGuid_PcdIdentifyMappingPageTablePtr_HELP #language en-US "This dynamic PCD hold an address to point to the memory of page table. The page table establishes a 1:1\n"
- "Virtual to Physical mapping according to the processor physical address bits."
#string STR_gEfiMdeModulePkgTokenSpaceGuid_PcdShadowPeimOnBoot_HELP #language en-US "Indicates if to shadow PEIM and PeiCore after memory is ready.
\n"
"This PCD is used on other boot path except for S3 boot.\n"
"TRUE - Shadow PEIM and PeiCore after memory is ready.
\n"