diff --git a/third_party/externals/zlib/cpu_features.c b/third_party/externals/zlib/cpu_features.c
index 70f01beebe30b59b2607a2b6d9dbe048e957c45d..5be4144cab722f5306e404c0f4d90e29ae3c3754 100644
--- a/third_party/externals/zlib/cpu_features.c
+++ b/third_party/externals/zlib/cpu_features.c
@@ -31,13 +31,13 @@ int ZLIB_INTERNAL x86_cpu_enable_simd = 0;
 
 #ifndef CPU_NO_SIMD
 
-#if defined(ARMV8_OS_ANDROID) || defined(ARMV8_OS_LINUX) || defined(ARMV8_OS_FUCHSIA)
+#if defined(ARMV8_OS_ANDROID) || defined(ARMV8_OS_LINUX) || defined(ARMV8_OS_FUCHSIA) || defined(ARMV8_OS_OHOS)
 #include <pthread.h>
 #endif
 
 #if defined(ARMV8_OS_ANDROID)
 #include <cpu-features.h>
-#elif defined(ARMV8_OS_LINUX)
+#elif (defined(ARMV8_OS_LINUX) || defined(ARMV8_OS_OHOS)) && __has_include(<sys/auxv.h>) && __has_include(<asm/hwcap.h>)
 #include <asm/hwcap.h>
 #include <sys/auxv.h>
 #elif defined(ARMV8_OS_FUCHSIA)
@@ -56,7 +56,7 @@ int ZLIB_INTERNAL x86_cpu_enable_simd = 0;
 static void _cpu_check_features(void);
 #endif
 
-#if defined(ARMV8_OS_ANDROID) || defined(ARMV8_OS_LINUX) || defined(ARMV8_OS_MACOS) || defined(ARMV8_OS_FUCHSIA) || defined(X86_NOT_WINDOWS)
+#if defined(ARMV8_OS_ANDROID) || defined(ARMV8_OS_LINUX) || defined(ARMV8_OS_MACOS) || defined(ARMV8_OS_FUCHSIA) || defined(X86_NOT_WINDOWS) || defined(ARMV8_OS_OHOS)
 #if !defined(ARMV8_OS_MACOS)
 // _cpu_check_features() doesn't need to do anything on mac/arm since all
 // features are known at build time, so don't call it.
@@ -104,7 +104,7 @@ static void _cpu_check_features(void)
     uint64_t features = android_getCpuFeatures();
     arm_cpu_enable_crc32 = !!(features & ANDROID_CPU_ARM_FEATURE_CRC32);
     arm_cpu_enable_pmull = !!(features & ANDROID_CPU_ARM_FEATURE_PMULL);
-#elif defined(ARMV8_OS_LINUX) && defined(__aarch64__)
+#elif (defined(ARMV8_OS_LINUX) || defined(ARMV8_OS_OHOS)) && defined(__aarch64__) && __has_include(<sys/auxv.h>) && __has_include(<asm/hwcap.h>)
     unsigned long features = getauxval(AT_HWCAP);
     arm_cpu_enable_crc32 = !!(features & HWCAP_CRC32);
     arm_cpu_enable_pmull = !!(features & HWCAP_PMULL);
diff --git a/third_party/zlib/BUILD.gn b/third_party/zlib/BUILD.gn
index abe74d025d2f67f38577234f89083f21d1170d4d..a5a0fc079bbbb1c1fb5254dc506ba6719e2923eb 100644
--- a/third_party/zlib/BUILD.gn
+++ b/third_party/zlib/BUILD.gn
@@ -44,8 +44,10 @@ if (skia_use_system_zlib) {
         # iOS@ARM is a special case where we always have NEON but don't check
         # for crypto extensions.
         defines += [ "ARM_OS_IOS" ]
-      } # else {
-        # assert(false, "Unsupported ARM OS")
+      } else if (is_ohos) {
+        defines += [ "ARMV8_OS_OHOS" ]
+      }  # else {
+         # assert(false, "Unsupported ARM OS")
       # }
     }
 
@@ -57,6 +59,10 @@ if (skia_use_system_zlib) {
     }
   }
 
+  config("zlib_crc32_config") {
+    defines = [ "CRC32_ARMV8_CRC32" ]
+  }
+
   source_set("zlib_adler32_simd") {
     visibility = [ ":*" ]
     configs += [ ":zlib_simd_config" ]
@@ -80,7 +86,7 @@ if (skia_use_system_zlib) {
     #  "All implementations of the ARMv8.1 architecture are required to
     #   implement the CRC32* instructions. These are optional in ARMv8.0."
     if (!is_ios && use_arm_neon_optimizations) {
-      defines = [ "CRC32_ARMV8_CRC32" ]
+      public_configs = [ ":zlib_crc32_config" ]
 
       # An ARMv7 GCC build will fail to compile without building this target
       # for ARMv8-a+crc and letting runtime cpu detection select the correct