diff --git a/interfaces/kits/c/environment/environment.c b/interfaces/kits/c/environment/environment.c
index 6864467e39c427d9e7837f360656222fe3f5352e..b5d45da05d409cfdcd3c52fd55bae004a772a4d6 100644
--- a/interfaces/kits/c/environment/environment.c
+++ b/interfaces/kits/c/environment/environment.c
@@ -23,7 +23,7 @@
 int OH_Environment_GetUserDownloadDir(char **result)
 {
     if (result == NULL) {
-        return GetErrorCode(-ENOMEM);
+        return GetErrorCode(-PARAMETER_ERROR);
     }
     int ret = GetUserDir("ohos.permission.READ_WRITE_DOWNLOAD_DIRECTORY", result);
     if (ret < 0) {
@@ -35,7 +35,7 @@ int OH_Environment_GetUserDownloadDir(char **result)
 int OH_Environment_GetUserDocumentDir(char **result)
 {
     if (result == NULL) {
-        return GetErrorCode(-ENOMEM);
+        return GetErrorCode(-PARAMETER_ERROR);
     }
     int ret = GetUserDir("ohos.permission.READ_WRITE_DOCUMENTS_DIRECTORY", result);
     if (ret < 0) {
@@ -47,7 +47,7 @@ int OH_Environment_GetUserDocumentDir(char **result)
 int OH_Environment_GetUserDesktopDir(char **result)
 {
     if (result == NULL) {
-        return GetErrorCode(-ENOMEM);
+        return GetErrorCode(-PARAMETER_ERROR);
     }
     int ret = GetUserDir("ohos.permission.READ_WRITE_DESKTOP_DIRECTORY", result);
     if (ret < 0) {
diff --git a/interfaces/kits/c/fileio/fileio.c b/interfaces/kits/c/fileio/fileio.c
index ab1ebbeec7911c65c66a22d25046c75dee76add5..9f2212a05f35fff9caef8048e50d3ec74a348413 100644
--- a/interfaces/kits/c/fileio/fileio.c
+++ b/interfaces/kits/c/fileio/fileio.c
@@ -22,7 +22,7 @@
 int OH_FileIO_GetFileLocation(char *uri, int uriLength, int *location)
 {
     if (uri == NULL || location == NULL) {
-        return GetErrorCode(-ENOMEM);
+        return GetErrorCode(-PARAMETER_ERROR);
     }
     int ret = GetFileLocation(uri, uriLength, location);
     if (ret < 0) {