diff --git a/arch/arm64/configs/openeuler_defconfig b/arch/arm64/configs/openeuler_defconfig
index 9297e3ca9f9237137f38f60e52cd0f3591af27a3..5f23e68df23767f4a5ef419a84ce8bff41900a0a 100644
--- a/arch/arm64/configs/openeuler_defconfig
+++ b/arch/arm64/configs/openeuler_defconfig
@@ -7074,7 +7074,7 @@ CONFIG_NLS_MAC_TURKISH=m
 CONFIG_NLS_UTF8=m
 CONFIG_NLS_UCS2_UTILS=m
 # CONFIG_DLM is not set
-# CONFIG_UNICODE is not set
+CONFIG_UNICODE=y
 CONFIG_IO_WQ=y
 # end of File systems
 
diff --git a/arch/x86/configs/openeuler_defconfig b/arch/x86/configs/openeuler_defconfig
index c7b4a4b80b668b42ab1fd0d0f15baa7611f53d62..4323520457a3e8d90bc827a5a81f617e6ac221d6 100644
--- a/arch/x86/configs/openeuler_defconfig
+++ b/arch/x86/configs/openeuler_defconfig
@@ -8279,7 +8279,7 @@ CONFIG_NLS_UTF8=m
 CONFIG_NLS_UCS2_UTILS=m
 CONFIG_DLM=m
 CONFIG_DLM_DEBUG=y
-# CONFIG_UNICODE is not set
+CONFIG_UNICODE=y
 CONFIG_IO_WQ=y
 # end of File systems