diff --git a/BUILD.gn b/BUILD.gn
index a5e7d21e59244c3f545911981ab165d477f6199e..8586723304d0793ebeb9c7c025be2bfbe11c12c9 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -51,8 +51,8 @@ config("crypto_config") {
       "-DECP_NISTZ256_ASM",
       "-DPOLY1305_ASM",
     ]
-  } else if ((current_cpu == "arm64" || current_cpu == "x86_64") &&
-             !(current_os == "linux" || host_os == "mac" || is_mingw)) {
+  } else if (current_cpu == "arm64" &&
+             !(current_os == "linux" || host_os == "mac")) {
     cflags += [
       "-DOPENSSL_CPUID_OBJ",
       "-DOPENSSL_BN_ASM_MONT",
@@ -118,13 +118,15 @@ config("crypto_config_public") {
 
   if (current_cpu == "arm" && !(current_os == "linux" || host_os == "mac")) {
     cflags = [ "-DOPENSSL_ARM_PLATFORM" ]
-  } else if ((current_cpu == "arm64" || current_cpu == "x86_64") &&
-             !(current_os == "linux" || host_os == "mac" || is_mingw)) {
+  } else if (current_cpu == "arm64" &&
+             !(current_os == "linux" || host_os == "mac")) {
     cflags = [ "-DOPENSSL_ARM64_PLATFORM" ]
   } else if (is_mingw) {
     cflags = [ "-DWINDOWS_PLATFORM" ]
   } else if (current_os == "linux" || host_os == "mac") {
     cflags = [ "-DMAC_PLATFORM" ]
+  } else {
+    cflags = [ "-DOPENSSL_ARM64_PLATFORM" ]
   }
 }
 
@@ -751,8 +753,8 @@ ohos_source_set("crypto_source") {
       "crypto/sha/sha256-armv4.S",
       "crypto/sha/sha512-armv4.S",
     ]
-  } else if ((current_cpu == "arm64" || current_cpu == "x86_64") &&
-             !(current_os == "linux" || host_os == "mac" || is_mingw)) {
+  } else if (current_cpu == "arm64" &&
+             !(current_os == "linux" || host_os == "mac")) {
     sources += [
       "crypto/aes/aes_core.c",
       "crypto/aes/asm/arm64/aesv8-armx.S",
@@ -878,8 +880,8 @@ config("ssl_config") {
 
   if (current_cpu == "arm" && host_os != "mac") {
     cflags += [ "-DOPENSSL_ARM_PLATFORM" ]
-  } else if ((current_cpu == "arm64" || current_cpu == "x86_64") &&
-             !(current_os == "linux" || host_os == "mac" || is_mingw)) {
+  } else if (current_cpu == "arm64" &&
+             !(current_os == "linux" || host_os == "mac")) {
     cflags += [ "-DOPENSSL_ARM64_PLATFORM" ]
   } else if (is_mingw) {
     cflags -= [ "-fPIC" ]
@@ -905,6 +907,8 @@ config("ssl_config") {
       "-c",
     ]
     defines = [ "MAC_PLATFORM" ]
+  } else {
+    cflags += [ "-DOPENSSL_ARM64_PLATFORM" ]
   }
 }