diff --git a/Feature-Convert-file-name-from-wide-char-to-narrow-char.patch b/Feature-Convert-file-name-from-wide-char-to-narrow-char.patch
new file mode 100644
index 0000000000000000000000000000000000000000..21b137c9876ee0834da74bff04d4270439a1eb28
--- /dev/null
+++ b/Feature-Convert-file-name-from-wide-char-to-narrow-char.patch
@@ -0,0 +1,62 @@
+From 5983ad49a335b8472c04a4cf1b8244df0ae77b6b Mon Sep 17 00:00:00 2001
+From: jinlun <jinlun@huawei.com>
+Date: Thu, 13 Jul 2023 19:43:22 +0800
+Subject: [PATCH] Convert file name from wide char to narrow char
+
+---
+ tpcm.c | 21 +++++++++++++++++++--
+ 1 file changed, 19 insertions(+), 2 deletions(-)
+
+diff --git a/tpcm.c b/tpcm.c
+index fbd1da6..e98b3d7 100644
+--- a/tpcm.c
++++ b/tpcm.c
+@@ -98,17 +98,35 @@ static EFI_STATUS tpcm_get_response_blocked(void)
+     return efi_status;
+ }
+ 
++static void wide_char_to_multi_byte(CHAR16 *description, UINT8 *filename, UINT32 *filename_len)
++{
++    UINT8 *str = (UINT8 *)description;
++    UINT32 len = *filename_len;
++    UINT32 i;
++    *filename_len = 0;
++    for (i = 0; i < len; i++) {
++        if (str[i] == 0 || str[i] == '\\') {
++	    continue;
++	}
++	filename[*filename_len] = str[i];
++        (*filename_len)++;
++    }
++    filename[*filename_len] = '\0';
++}
++
+ static EFI_STATUS tpcm_fillup_hash_content(OEM_BMC_MEASURE_REQUSET *request_data, unsigned char *content,
+     CHAR16 *description)
+ {
+     UINT32 filename_len = StrLen(description) * 2 + 1;
+     UINT32 stage_base = bm_stage_base++;
++    UINT8 filename[FIRMWARE_NAME_SIZE] = {0};
+ 
+     if (filename_len > FIRMWARE_NAME_SIZE) {
+         console_print(L"the path strings is pass the size of FirmwareHashContent.uaObj!\n");
+         return EFI_INVALID_PARAMETER;
+     }
+ 
++    wide_char_to_multi_byte(description, filename, &filename_len);
+     console_print(L"start filling the hash content.\n");
+     request_data->FirmwareHashContent.uiCmdTag = TRANS(TPCM_TAG_REQ_COMMAND);
+     request_data->FirmwareHashContent.uiCmdLength = TRANS(sizeof(extern_simple_bmeasure_req_st));
+@@ -120,8 +138,7 @@ static EFI_STATUS tpcm_fillup_hash_content(OEM_BMC_MEASURE_REQUSET *request_data
+     memcpy((UINT8 *)(request_data->FirmwareHashContent.uaDigest), content, DEFAULT_HASH_SIZE);
+     request_data->FirmwareHashContent.uiObjLen = TRANS(filename_len);
+ 
+-    memcpy((UINT8 *)(request_data->FirmwareHashContent.uaObj), description, filename_len);
+-    request_data->FirmwareHashContent.uaObj[filename_len - 1] = '\0';
++    memcpy((UINT8 *)(request_data->FirmwareHashContent.uaObj), filename, filename_len);
+ 
+     return EFI_SUCCESS;
+ }
+-- 
+2.27.0
+
diff --git a/shim.spec b/shim.spec
index 3c7f1ab7f6927d47aa31962baddaf31fa5196971..b72d12da9184e4ff4bb0829bf33fc3b62ac363c2 100644
--- a/shim.spec
+++ b/shim.spec
@@ -22,7 +22,7 @@
 
 Name:		shim
 Version:	15
-Release:        31
+Release:        32
 Summary:	First-stage UEFI bootloader
 ExclusiveArch:  x86_64 aarch64
 License:	BSD
@@ -59,6 +59,7 @@ Patch22:        backport-CVE-2023-0286.patch
 Patch9000:	Feature-add-tpcm-support-with-ipmi-channel.patch
 Patch9001:      fix-the-bug-for-fb-and-mok-do-some-clean-code.patch
 Patch9002:      Feature-add-control-switch-to-optimized-exception-handling.patch
+Patch9003:      Feature-Convert-file-name-from-wide-char-to-narrow-char.patch
 
 BuildRequires:	elfutils-libelf-devel openssl-devel openssl git pesign gnu-efi gnu-efi-devel gcc
 Requires:       dbxtool efi-filesystem mokutil
@@ -157,6 +158,9 @@ cd ..
 /usr/src/debug/%{name}-%{version}-%{release}/*
 
 %changelog
+* Thu Jul 13 2023 jinlun <jinlun@huawei.com> - 15-32
+- Convert file name from wide char to narrow char
+
 * Wed Jun 14 2023 jinlun <jinlun@huawei.com> - 15-31
 - add control switch to optimized exception handling.