diff --git a/MASFoundation/Classes/_private_/models/Network/MASRequest+MASPrivate.m b/MASFoundation/Classes/_private_/models/Network/MASRequest+MASPrivate.m
index 80289881..25fda0d2 100644
--- a/MASFoundation/Classes/_private_/models/Network/MASRequest+MASPrivate.m
+++ b/MASFoundation/Classes/_private_/models/Network/MASRequest+MASPrivate.m
@@ -17,7 +17,7 @@ @interface MASRequest ()
 @property (nonatomic, readwrite) NSString *httpMethod;
 @property (nonatomic, readwrite) NSData *privateKey;
 @property (nonatomic, readwrite) NSDictionary *header;
-@property (nonatomic, readwrite) NSDictionary *body;
+@property (nonatomic, readwrite) id body;
 @property (nonatomic, readwrite) NSDictionary *query;
 @property (assign, readwrite) BOOL isPublic;
 @property (assign, readwrite) BOOL sign;
diff --git a/MASFoundation/Classes/models/Network/MASRequest.h b/MASFoundation/Classes/models/Network/MASRequest.h
index 67d17225..c0dfe7a2 100644
--- a/MASFoundation/Classes/models/Network/MASRequest.h
+++ b/MASFoundation/Classes/models/Network/MASRequest.h
@@ -61,9 +61,9 @@
 
 
 /**
- NSDictionary of type/value parameters to put into the body of a request.
+ Object to put into the body of a request.
  */
-@property (nonatomic, strong, nullable, readonly) NSDictionary *body;
+@property (nonatomic, strong, nullable, readonly) id body;
 
 
 /**
diff --git a/MASFoundation/Classes/models/Network/MASRequest.m b/MASFoundation/Classes/models/Network/MASRequest.m
index 57f1f108..f8d60703 100644
--- a/MASFoundation/Classes/models/Network/MASRequest.m
+++ b/MASFoundation/Classes/models/Network/MASRequest.m
@@ -16,7 +16,7 @@ @interface MASRequest ()
 @property (nonatomic, readwrite) NSString *httpMethod;
 @property (nonatomic, readwrite) NSData *privateKey;
 @property (nonatomic, readwrite) NSDictionary *header;
-@property (nonatomic, readwrite) NSDictionary *body;
+@property (nonatomic, readwrite) id body;
 @property (nonatomic, readwrite) NSDictionary *query;
 @property (assign, readwrite) BOOL isPublic;
 @property (assign, readwrite) BOOL sign;
diff --git a/MASFoundation/Classes/models/Network/MASRequestBuilder.h b/MASFoundation/Classes/models/Network/MASRequestBuilder.h
index 2d12f0cf..a1b3eeba 100644
--- a/MASFoundation/Classes/models/Network/MASRequestBuilder.h
+++ b/MASFoundation/Classes/models/Network/MASRequestBuilder.h
@@ -76,9 +76,9 @@
 
 
 /**
- NSDictionary of type/value parameters to put into the body of a request.
+ Object to put into the body of a request.
  */
-@property (nonatomic, strong, nullable) NSDictionary *body;
+@property (nonatomic, strong, nullable) id body;
 
 
 /**