diff --git a/YYModel/NSObject+YYModel.m b/YYModel/NSObject+YYModel.m
index 3d7c470..b4e93b6 100644
--- a/YYModel/NSObject+YYModel.m
+++ b/YYModel/NSObject+YYModel.m
@@ -909,8 +909,7 @@ static void ModelSetValueForProperty(__unsafe_unretained id model,
                                         if (!cls) cls = meta->_genericCls; // for xcode code coverage
                                     }
                                     NSObject *newOne = [cls new];
-                                    [newOne yy_modelSetWithDictionary:one];
-                                    if (newOne) [objectArr addObject:newOne];
+                                    if (newOne && [newOne yy_modelSetWithDictionary:one]) [objectArr addObject:newOne];
                                 }
                             }
                             ((void (*)(id, SEL, id))(void *) objc_msgSend)((id)model, meta->_setter, objectArr);
@@ -949,8 +948,7 @@ static void ModelSetValueForProperty(__unsafe_unretained id model,
                                         if (!cls) cls = meta->_genericCls; // for xcode code coverage
                                     }
                                     NSObject *newOne = [cls new];
-                                    [newOne yy_modelSetWithDictionary:(id)oneValue];
-                                    if (newOne) dic[oneKey] = newOne;
+                                    if (newOne && [newOne yy_modelSetWithDictionary:(id)oneValue]) dic[oneKey] = newOne;
                                 }
                             }];
                             ((void (*)(id, SEL, id))(void *) objc_msgSend)((id)model, meta->_setter, dic);
@@ -984,8 +982,7 @@ static void ModelSetValueForProperty(__unsafe_unretained id model,
                                     if (!cls) cls = meta->_genericCls; // for xcode code coverage
                                 }
                                 NSObject *newOne = [cls new];
-                                [newOne yy_modelSetWithDictionary:one];
-                                if (newOne) [set addObject:newOne];
+                                if (newOne && [newOne yy_modelSetWithDictionary:one]) [set addObject:newOne];
                             }
                         }
                         ((void (*)(id, SEL, id))(void *) objc_msgSend)((id)model, meta->_setter, set);