diff --git a/doric-iOS/Pod/Classes/Util/DoricExtensions.h b/doric-iOS/Pod/Classes/Util/DoricExtensions.h
index 02de5428..ce3998a8 100644
--- a/doric-iOS/Pod/Classes/Util/DoricExtensions.h
+++ b/doric-iOS/Pod/Classes/Util/DoricExtensions.h
@@ -21,8 +21,6 @@
 
 
 @interface NSObject (Doric)
-- (id)apply:(id (NS_NOESCAPE ^)(id it))block;
-
 - (instancetype)also:(void (NS_NOESCAPE ^)(id it))block;
 
 - (void)let:(void (NS_NOESCAPE ^)(id it))block;
@@ -44,4 +42,4 @@
 - (NSArray *)flatMap:(NSArray *(NS_NOESCAPE ^)(ObjectType obj))block;
 
 - (NSArray <ObjectType> *)filter:(BOOL (NS_NOESCAPE ^)(ObjectType obj))block;
-@end
\ No newline at end of file
+@end
diff --git a/doric-iOS/Pod/Classes/Util/DoricExtensions.m b/doric-iOS/Pod/Classes/Util/DoricExtensions.m
index 1bd44f89..2feae596 100644
--- a/doric-iOS/Pod/Classes/Util/DoricExtensions.m
+++ b/doric-iOS/Pod/Classes/Util/DoricExtensions.m
@@ -20,10 +20,6 @@
 #import "DoricExtensions.h"
 
 @implementation NSObject (Doric)
-- (id)apply:(id (^)(NS_NOESCAPE id it))block {
-    return block(self);
-}
-
 - (instancetype)also:(void (NS_NOESCAPE ^)(id it))block {
     block(self);
     return self;