diff --git a/BUILD.gn b/BUILD.gn
index 2c2705d87cfbd43f408a9674d362f43cb5876025..364f235b1c9b33a34c2d38a0c30337dfff06fa19 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -47,6 +47,9 @@ ohos_source_set("astc_encoder_static") {
       (defined(global_parts_info.graphic_graphic_2d_ext) ||
        defined(global_parts_info.product_hmos_sdk_product_hmos_sdk))) {
     defines = [ "ASTC_CUSTOMIZED_ENABLE" ]
+    if (target_cpu == "arm64" || is_emulator) {
+      defines += [ "SUT_PATH_X64" ]
+    }
   }
   if (defined(global_parts_info) &&
       defined(global_parts_info.product_hmos_sdk_product_hmos_sdk)) {
diff --git a/Source/astcenc_internal.h b/Source/astcenc_internal.h
index 0c8248e069448adde828e938e495ef3da2249125..4caf60d7211de3dcdbfc37d9c87580ad50eb6aa3 100644
--- a/Source/astcenc_internal.h
+++ b/Source/astcenc_internal.h
@@ -2264,7 +2264,11 @@ const std::string g_astcCustomizedSo = "../../hms/toolchains/lib/libastcCustomiz
 const std::string g_astcCustomizedSo = "../../hms/toolchains/lib/libastcCustomizedEncode.so";
 #endif
 #else
+#ifdef SUT_PATH_X64
 const std::string g_astcCustomizedSo = "/system/lib64/module/hms/graphic/libastcCustomizedEncode.z.so";
+#else
+const std::string g_astcCustomizedSo = "/system/lib/module/hms/graphic/libastcCustomizedEncode.z.so";
+#endif
 #endif
 using IsCustomizedBlockMode = bool (*)(const int);
 using CustomizedMaxPartitions = int (*)();