diff --git a/platform/http_uploader_apple.mm b/platform/http_uploader_apple.mm
index 89de369a31..7b875e69d1 100644
--- a/platform/http_uploader_apple.mm
+++ b/platform/http_uploader_apple.mm
@@ -13,8 +13,8 @@
 @property (copy, nonatomic) NSString * urlString;
 @property (copy, nonatomic) NSString * fileKey;
 @property (copy, nonatomic) NSString * filePath;
-@property (strong, nonatomic) NSDictionary<NSString *, NSString *> * params;
-@property (strong, nonatomic) NSDictionary<NSString *, NSString *> * headers;
+@property (copy, nonatomic) NSDictionary<NSString *, NSString *> * params;
+@property (copy, nonatomic) NSDictionary<NSString *, NSString *> * headers;
 
 @end