diff --git a/BUILD.gn b/BUILD.gn
index 9bc87e7c8dc40eca260869ef7b8373d49e3ba6df..43d0c130c16278f0b9415cc2d11e175fd40aaec3 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -35,9 +35,7 @@ config("vulkan_internal_config") {
   ldflags = [ "-Wl,-Bsymbolic" ]
 
   defines += [
-    "SYSCONFDIR=\"/system/etc\"",
-    "FALLBACK_CONFIG_DIRS=\"/vendor/etc\"",
-    "FALLBACK_DATA_DIRS=\"/data\"",
+    "SYSCONFDIR=\"/system/etc:/system/etc/vulkan/swapchain:/vendor/etc\"",
     "VK_USE_PLATFORM_OHOS",
   ]
 }
@@ -95,7 +93,10 @@ ohos_shared_library("vulkan_loader") {
 
   configs = [ ":vulkan_internal_config" ]
   public_configs = [ ":vulkan_loader_config" ]
-  external_deps = [ "hilog:libhilog" ]
+  external_deps = [
+    "hilog:libhilog",
+    "init:libbegetutil",
+  ]
   public_external_deps = [ "vulkan-headers:vulkan_headers" ]
 
   innerapi_tags = [ "platformsdk" ]
diff --git a/loader/get_environment.c b/loader/get_environment.c
index 41ed61f66fd8e80ce4d5c853c76f36d8a76de3b0..0352f075f42ecf64583fa864c83d41a51cc47ccd 100644
--- a/loader/get_environment.c
+++ b/loader/get_environment.c
@@ -30,6 +30,7 @@
 
 #include "allocation.h"
 #include "log.h"
+#include "param/sys_param.h"
 
 // Environment variables
 #if defined(__linux__) || defined(__APPLE__) || defined(__Fuchsia__) || defined(__QNXNTO__) || defined(__FreeBSD__) || defined(__OpenBSD__)
@@ -37,10 +38,21 @@
 bool is_high_integrity() { return geteuid() != getuid() || getegid() != getgid(); }
 
 char *loader_getenv(const char *name, const struct loader_instance *inst) {
+#ifdef __OHOS__
+    CachedHandle g_Handle = CachedParameterCreate(name, "");
+    int changed = 0;
+    const char *res = CachedParameterGetChanged(g_Handle, &changed);
+    loader_log(inst, VULKAN_LOADER_DEBUG_BIT | VULKAN_LOADER_INFO_BIT, 0, "loader_getenv name:%s, res:%s", name, res);
+    if (res == NULL || res[0] == '\0') {
+        return NULL;
+    }
+    return (char *)res;
+#else
     // No allocation of memory necessary for Linux, but we should at least touch
     // the inst pointer to get rid of compiler warnings.
     (void)inst;
     return getenv(name);
+#endif
 }
 
 char *loader_secure_getenv(const char *name, const struct loader_instance *inst) {
diff --git a/loader/loader.c b/loader/loader.c
index a53ac8c36bc3d6fa684e064489b906ef17b57884..f5af60657a6eea2ea1de8fed9ed377d3bb83273c 100644
--- a/loader/loader.c
+++ b/loader/loader.c
@@ -2895,7 +2895,7 @@ static VkResult read_data_files_in_search_paths(const struct loader_instance *in
     char *xdg_config_home = loader_secure_getenv("XDG_CONFIG_HOME", inst);
     char *xdg_config_dirs = loader_secure_getenv("XDG_CONFIG_DIRS", inst);
 
-#if !defined(__Fuchsia__) && !defined(__QNXNTO__)
+#if !defined(__Fuchsia__) && !defined(__QNXNTO__) && !defined(__OHOS__)
     if (NULL == xdg_config_dirs || '\0' == xdg_config_dirs[0]) {
         xdg_config_dirs = FALLBACK_CONFIG_DIRS;
     }
@@ -2904,7 +2904,7 @@ static VkResult read_data_files_in_search_paths(const struct loader_instance *in
     char *xdg_data_home = loader_secure_getenv("XDG_DATA_HOME", inst);
     char *xdg_data_dirs = loader_secure_getenv("XDG_DATA_DIRS", inst);
 
-#if !defined(__Fuchsia__) && !defined(__QNXNTO__)
+#if !defined(__Fuchsia__) && !defined(__QNXNTO__) && !defined(__OHOS__)
     if (NULL == xdg_data_dirs || '\0' == xdg_data_dirs[0]) {
         xdg_data_dirs = FALLBACK_DATA_DIRS;
     }
diff --git a/loader/vk_loader_platform.h b/loader/vk_loader_platform.h
index ebfa2ebfb645af8bdba9404f6a88169c2f2587eb..7e800851d15fbd1932ed33907bb8267b7531361b 100644
--- a/loader/vk_loader_platform.h
+++ b/loader/vk_loader_platform.h
@@ -343,7 +343,11 @@ static inline const char *loader_platform_open_library_error(const char *libPath
     return dlerror();
 #endif
 }
-static inline void loader_platform_close_library(loader_platform_dl_handle library) { dlclose(library); }
+static inline void loader_platform_close_library(loader_platform_dl_handle library) {
+#if !defined (__OHOS__)
+    dlclose(library);
+#endif
+}
 static inline void *loader_platform_get_proc_address(loader_platform_dl_handle library, const char *name) {
     assert(library);
     assert(name);