diff --git a/Demo/YSNurse.xcodeproj/project.xcworkspace/xcuserdata/Joseph.xcuserdatad/UserInterfaceState.xcuserstate b/Demo/YSNurse.xcodeproj/project.xcworkspace/xcuserdata/Joseph.xcuserdatad/UserInterfaceState.xcuserstate
index 159ce22..be42c25 100644
Binary files a/Demo/YSNurse.xcodeproj/project.xcworkspace/xcuserdata/Joseph.xcuserdatad/UserInterfaceState.xcuserstate and b/Demo/YSNurse.xcodeproj/project.xcworkspace/xcuserdata/Joseph.xcuserdatad/UserInterfaceState.xcuserstate differ
diff --git a/Demo/YSNurse/YSNurse/NSDictionary+Nurse.m b/Demo/YSNurse/YSNurse/NSDictionary+Nurse.m
index b149bd2..78c18d6 100644
--- a/Demo/YSNurse/YSNurse/NSDictionary+Nurse.m
+++ b/Demo/YSNurse/YSNurse/NSDictionary+Nurse.m
@@ -62,8 +62,7 @@ + (instancetype)ys_dictionaryWithObjects:(const id  _Nonnull __unsafe_unretained
 /// initWithObjects:forKeys:
 - (instancetype)ys_initWithObjects:(NSArray<id> *)objects forKeys:(NSArray<id <NSCopying>> *)keys {
     if (keys.count == 0) {
-        YS_NURSE_PARAM_NIL_ASSERT;
-        return nil;
+        return [self ys_initWithObjects:objects forKeys:keys];
     }
     
     NSMutableArray *safeKeysM = keys.mutableCopy;