diff --git a/Classes/Features/Annotation/NSObject+annotation.h b/Classes/Features/Annotation/NSObject+annotation.h
index b97e666..f907593 100644
--- a/Classes/Features/Annotation/NSObject+annotation.h
+++ b/Classes/Features/Annotation/NSObject+annotation.h
@@ -8,18 +8,30 @@
 
 #import <Foundation/Foundation.h>
 
-//#define ppx_valid(__KEY__)\
-//({\
-//if (NO) {\
-//[([self.class new]) __KEY__];\
-//}\
-//})
+#define pp_property(object, property) (^{ \
+_Pragma("clang diagnostic push") \
+_Pragma("clang diagnostic ignored \"-Wunreachable-code\"") \
+_Pragma("clang diagnostic ignored \"-Wimplicit-retain-self\"") \
+return ((void)(NO && ((void)object.property, NO)), @#property); \
+_Pragma("clang diagnostic pop") \
+}())
+
+
+#define pp_class_property(class, property) (^{ \
+_Pragma("clang diagnostic push") \
+_Pragma("clang diagnostic ignored \"-Wunreachable-code\"") \
+_Pragma("clang diagnostic ignored \"-Wimplicit-retain-self\"") \
+return ((void)(NO && ((void)[[class new] property], NO)), @#property); \
+_Pragma("clang diagnostic pop") \
+}())
+
 
 
 //propert annotion define
 #define ppx(n, ...) \
 + (NSArray *)annotion_support_##n\
 {\
+pp_class_property(self, n);\
 return @[__VA_ARGS__];\
 }
 
diff --git a/Hodor/NSObjectAnnotationTestVC.h b/Hodor/NSObjectAnnotationTestVC.h
index b9a73bf..9c974c7 100644
--- a/Hodor/NSObjectAnnotationTestVC.h
+++ b/Hodor/NSObjectAnnotationTestVC.h
@@ -15,8 +15,11 @@
 
 @interface AnnotationTestObj : NSNumber
 @property (nonatomic) NSString *str;
+@property (nonatomic) NSString *str2;
 @property (nonatomic) id ID;
+@property (nonatomic) id ID2;
 @property (nonatomic) char c;
+@property (nonatomic) char c2;
 @property (nonatomic) int *p;
 @property (nonatomic) BOOL b;
 
diff --git a/Hodor/NSObjectAnnotationTestVC.m b/Hodor/NSObjectAnnotationTestVC.m
index a19c99a..eb04c2c 100644
--- a/Hodor/NSObjectAnnotationTestVC.m
+++ b/Hodor/NSObjectAnnotationTestVC.m
@@ -74,12 +74,18 @@ - (void)func1
     
 }
 
+//ppx(func2_withb_, @{@"j":@"k"})
+
 fpx(func2_withb_, @{@"j":@"k"})
 - (void)func2:(int)a withb:(NSString *)b;
 {
     
 }
 
+ppx(str2, @(5))
+ppx(ID2, @(5))
+ppx(c2, @(5))
+//ppx(sttr, @(5)) // error
 fpx(func3, @(5))
 + (void)func3
 {
@@ -96,7 +102,6 @@ - (void)func4
 @implementation AnnotationTestObj2
 ppx(str2, @"t");
 
-
 ppx(func5, @"s");
 - (void)func5
 {