diff --git a/ohos_icu4c/libicu.map b/ohos_icu4c/libicu.map
index 50ca9424577a6da5fa342f0905b5a10d145411a9..44781763d8739f9f176a6a642c96d547de468298 100644
--- a/ohos_icu4c/libicu.map
+++ b/ohos_icu4c/libicu.map
@@ -523,6 +523,27 @@
     u_strToUTF32WithSub;
     u_strFromUTF32WithSub;
     u_errorName;
+    u_charAge;
+    u_getUnicodeVersion;
+    uldn_open;
+    uldn_close;
+    uldn_getLocale;
+    uldn_getDialectHandling;
+    uldn_localeDisplayName;
+    uldn_languageDisplayName;
+    uldn_scriptDisplayName;
+    uldn_scriptCodeDisplayName;
+    uldn_regionDisplayName;
+    uldn_variantDisplayName;
+    uldn_keyDisplayName;
+    uldn_keyValueDisplayName;
+    uldn_openForContext;
+    uldn_getContext;
+    ulocdata_getCLDRVersion;
+    u_versionFromString;
+    u_versionFromUString;
+    u_versionToString;
+    u_getVersion;
 
   local:
     *;
diff --git a/ohos_icu4c/src/icu_addon.cpp b/ohos_icu4c/src/icu_addon.cpp
index efa1e068ea33df044366b0525961da69baca53db..7e594a1538a987b0889a0c87c324a558dc085162 100644
--- a/ohos_icu4c/src/icu_addon.cpp
+++ b/ohos_icu4c/src/icu_addon.cpp
@@ -33,6 +33,16 @@
 #include <unicode/ustring.h>
 #include <unicode/utext.h>
 #include <unicode/utrans.h>
+#include <unicode/putil.h>
+#include <unicode/ucpmap.h>
+#include <unicode/uldnames.h>
+#include <unicode/ulocdata.h>
+#include <unicode/utypes.h>
+#include <unicode/uvernum.h>
+#include <unicode/uversion.h>
+#include <unicode/utf.h>
+#include <unicode/utf8.h>
+#include <unicode/utf16.h>
 
 #ifdef ICU_SUPPORT_LIBBEGETUTIL
 #include "parameter.h"
@@ -565,6 +575,27 @@ bool g_isCustomLocale = false;
 #undef u_strToUTF32WithSub
 #undef u_strFromUTF32WithSub
 #undef u_errorName
+#undef u_charAge
+#undef u_getUnicodeVersion
+#undef uldn_open
+#undef uldn_close
+#undef uldn_getLocale
+#undef uldn_getDialectHandling
+#undef uldn_localeDisplayName
+#undef uldn_languageDisplayName
+#undef uldn_scriptDisplayName
+#undef uldn_scriptCodeDisplayName
+#undef uldn_regionDisplayName
+#undef uldn_variantDisplayName
+#undef uldn_keyDisplayName
+#undef uldn_keyValueDisplayName
+#undef uldn_openForContext
+#undef uldn_getContext
+#undef ulocdata_getCLDRVersion
+#undef u_versionFromString
+#undef u_versionFromUString
+#undef u_versionToString
+#undef u_getVersion
 
 extern "C"
 {
@@ -2841,4 +2872,101 @@ const char* u_errorName(UErrorCode code)
 {
     return U_ICU_ENTRY_POINT_RENAME(u_errorName)(code);
 }
+void u_charAge(UChar32 c, UVersionInfo versionArray)
+{
+    U_ICU_ENTRY_POINT_RENAME(u_charAge)(c, versionArray);
+}
+void u_getUnicodeVersion(UVersionInfo versionArray)
+{
+    U_ICU_ENTRY_POINT_RENAME(u_getUnicodeVersion)(versionArray);
+}
+ULocaleDisplayNames* uldn_open(const char *locale, UDialectHandling dialectHandling, UErrorCode *pErrorCode)
+{
+    return U_ICU_ENTRY_POINT_RENAME(uldn_open)(locale, dialectHandling, pErrorCode);
+}
+void uldn_close(ULocaleDisplayNames *ldn)
+{
+    U_ICU_ENTRY_POINT_RENAME(uldn_close)(ldn);
+}
+const char* uldn_getLocale(const ULocaleDisplayNames *ldn)
+{
+    return U_ICU_ENTRY_POINT_RENAME(uldn_getLocale)(ldn);
+}
+UDialectHandling uldn_getDialectHandling(const ULocaleDisplayNames *ldn)
+{
+    return U_ICU_ENTRY_POINT_RENAME(uldn_getDialectHandling)(ldn);
+}
+int32_t uldn_localeDisplayName(const ULocaleDisplayNames *ldn, const char *locale, UChar *result,
+    int32_t maxResultSize, UErrorCode *pErrorCode)
+{
+    return U_ICU_ENTRY_POINT_RENAME(uldn_localeDisplayName)(ldn, locale, result, maxResultSize, pErrorCode);
+}
+int32_t uldn_languageDisplayName(const ULocaleDisplayNames *ldn, const char *lang, UChar *result,
+    int32_t maxResultSize, UErrorCode *pErrorCode)
+{
+    return U_ICU_ENTRY_POINT_RENAME(uldn_languageDisplayName)(ldn, lang, result, maxResultSize, pErrorCode);
+}
+int32_t uldn_scriptDisplayName(const ULocaleDisplayNames *ldn, const char *script, UChar *result,
+    int32_t maxResultSize, UErrorCode *pErrorCode)
+{
+    return U_ICU_ENTRY_POINT_RENAME(uldn_scriptDisplayName)(ldn, script, result, maxResultSize, pErrorCode);
+}
+int32_t uldn_scriptCodeDisplayName(const ULocaleDisplayNames *ldn, UScriptCode scriptCode, UChar *result,
+    int32_t maxResultSize, UErrorCode *pErrorCode)
+{
+    return U_ICU_ENTRY_POINT_RENAME(uldn_scriptCodeDisplayName)(ldn,
+        scriptCode, result, maxResultSize, pErrorCode);
+}
+int32_t uldn_regionDisplayName(const ULocaleDisplayNames *ldn, const char *region, UChar *result,
+    int32_t maxResultSize, UErrorCode *pErrorCode)
+{
+    return U_ICU_ENTRY_POINT_RENAME(uldn_regionDisplayName)(ldn, region, result, maxResultSize, pErrorCode);
+}
+int32_t uldn_variantDisplayName(const ULocaleDisplayNames *ldn, const char *variant, UChar *result,
+    int32_t maxResultSize, UErrorCode *pErrorCode)
+{
+    return U_ICU_ENTRY_POINT_RENAME(uldn_variantDisplayName)(ldn,
+        variant, result, maxResultSize, pErrorCode);
+}
+int32_t uldn_keyDisplayName(const ULocaleDisplayNames *ldn, const char *key, UChar *result,
+    int32_t maxResultSize, UErrorCode *pErrorCode)
+{
+    return U_ICU_ENTRY_POINT_RENAME(uldn_keyDisplayName)(ldn, key, result, maxResultSize, pErrorCode);
+}
+int32_t uldn_keyValueDisplayName(const ULocaleDisplayNames *ldn, const char *key, const char *value,
+    UChar *result, int32_t maxResultSize, UErrorCode *pErrorCode)
+{
+    return U_ICU_ENTRY_POINT_RENAME(uldn_keyValueDisplayName)(ldn,
+        key, value, result, maxResultSize, pErrorCode);
+}
+ULocaleDisplayNames* uldn_openForContext(const char *locale, UDisplayContext *contexts,
+    int32_t length, UErrorCode *pErrorCode)
+{
+    return U_ICU_ENTRY_POINT_RENAME(uldn_openForContext)(locale, contexts, length, pErrorCode);
+}
+UDisplayContext uldn_getContext(const ULocaleDisplayNames *ldn, UDisplayContextType type,
+    UErrorCode *pErrorCode)
+{
+    return U_ICU_ENTRY_POINT_RENAME(uldn_getContext)(ldn, type, pErrorCode);
+}
+void ulocdata_getCLDRVersion(UVersionInfo versionArray, UErrorCode *status)
+{
+    U_ICU_ENTRY_POINT_RENAME(ulocdata_getCLDRVersion)(versionArray, status);
+}
+void u_versionFromString(UVersionInfo versionArray, const char *versionString)
+{
+    U_ICU_ENTRY_POINT_RENAME(u_versionFromString)(versionArray, versionString);
+}
+void u_versionFromUString(UVersionInfo versionArray, const UChar *versionString)
+{
+    U_ICU_ENTRY_POINT_RENAME(u_versionFromUString)(versionArray, versionString);
+}
+void u_versionToString(const UVersionInfo versionArray, char *versionString)
+{
+    U_ICU_ENTRY_POINT_RENAME(u_versionToString)(versionArray, versionString);
+}
+void u_getVersion(UVersionInfo versionArray)
+{
+    U_ICU_ENTRY_POINT_RENAME(u_getVersion)(versionArray);
+}
 }
\ No newline at end of file