diff --git a/iOS/DoraemonKit/Src/Core/Plugin/ANR/Function/DoraemonANRManager.h b/iOS/DoraemonKit/Src/Core/Plugin/ANR/Function/DoraemonANRManager.h
index 824cdc404299f808984464149fdc76063c4e9b14..2a251eba0452bf91336e8a620efd55fe74269bcb 100644
--- a/iOS/DoraemonKit/Src/Core/Plugin/ANR/Function/DoraemonANRManager.h
+++ b/iOS/DoraemonKit/Src/Core/Plugin/ANR/Function/DoraemonANRManager.h
@@ -18,7 +18,7 @@ typedef void (^DoraemonANRManagerBlock)(NSDictionary *anrInfo);
 /*
  卡顿时长阈值，单位为秒，
  */
-@property (nonatomic, assign) int64_t timeOut;
+@property (nonatomic, assign) CGFloat timeOut;
 
 - (void)addANRBlock:(DoraemonANRManagerBlock)block;
 
diff --git a/iOS/DoraemonKit/Src/Core/Plugin/ANR/Function/DoraemonANRManager.m b/iOS/DoraemonKit/Src/Core/Plugin/ANR/Function/DoraemonANRManager.m
index 2b082d156d3420f75a7b27a514bafb8db4849346..2737bf3ae930fc201c2cc5aa1fa283321ddedd5b 100644
--- a/iOS/DoraemonKit/Src/Core/Plugin/ANR/Function/DoraemonANRManager.m
+++ b/iOS/DoraemonKit/Src/Core/Plugin/ANR/Function/DoraemonANRManager.m
@@ -15,7 +15,7 @@
 #import "DoraemonHealthManager.h"
 
 //默认超时间隔
-static int64_t const kDoraemonBlockMonitorTimeInterval = 1.;
+static CGFloat const kDoraemonBlockMonitorTimeInterval = 0.5f;
 
 @interface DoraemonANRManager()
 
diff --git a/iOS/DoraemonKitDemo/DoraemonKitDemo/DemoVC/Performance/DoraemonDemoPerformanceViewController.m b/iOS/DoraemonKitDemo/DoraemonKitDemo/DemoVC/Performance/DoraemonDemoPerformanceViewController.m
index ead13021e19a2217f5e149d58956958941c412a5..0dd247f5ac8e19d3ea7c3f9fec49b94bca8ad956 100644
--- a/iOS/DoraemonKitDemo/DoraemonKitDemo/DemoVC/Performance/DoraemonDemoPerformanceViewController.m
+++ b/iOS/DoraemonKitDemo/DoraemonKitDemo/DemoVC/Performance/DoraemonDemoPerformanceViewController.m
@@ -189,8 +189,8 @@
 }
 
 - (void)anrClick{
-    NSLog(@"5秒钟的卡顿");
-    [NSThread sleepForTimeInterval:5.0];
+    NSLog(@"1秒钟的卡顿");
+    [NSThread sleepForTimeInterval:1.0];
     
 //    for(int i=0 ; i< 50000; i++){
 //        UIView *v = [[UIView alloc] init];