diff --git a/Android/dokit/src/main/java/com/didichuxing/doraemonkit/kit/blockmonitor/core/MonitorCore.java b/Android/dokit/src/main/java/com/didichuxing/doraemonkit/kit/blockmonitor/core/MonitorCore.java
index 0e2b18a4e..a0a997ac3 100644
--- a/Android/dokit/src/main/java/com/didichuxing/doraemonkit/kit/blockmonitor/core/MonitorCore.java
+++ b/Android/dokit/src/main/java/com/didichuxing/doraemonkit/kit/blockmonitor/core/MonitorCore.java
@@ -14,8 +14,11 @@ class MonitorCore implements Printer {
     private static final String TAG = "MonitorCore";
     /**
      * 卡顿阈值
+     * 该值必须大于 StackSampler 中的 DEFAULT_SAMPLE_INTERVAL 采样间隔
+     * 否则会出现 发现卡顿 但是采集不到堆栈的问题
+     *
      */
-    private static final int BLOCK_THRESHOLD_MILLIS = 200;
+    private static final int BLOCK_THRESHOLD_MILLIS = 250;
 
     private long mStartTime = 0;
     private long mStartThreadTime = 0;
diff --git a/Android/dokit/src/main/java/com/didichuxing/doraemonkit/kit/blockmonitor/core/StackSampler.java b/Android/dokit/src/main/java/com/didichuxing/doraemonkit/kit/blockmonitor/core/StackSampler.java
index 7fb0d212f..89558abfc 100644
--- a/Android/dokit/src/main/java/com/didichuxing/doraemonkit/kit/blockmonitor/core/StackSampler.java
+++ b/Android/dokit/src/main/java/com/didichuxing/doraemonkit/kit/blockmonitor/core/StackSampler.java
@@ -16,7 +16,7 @@
  */
 public class StackSampler {
     private static final String TAG = "StackSampler";
-    private static final int DEFAULT_SAMPLE_INTERVAL = 300;
+    private static final int DEFAULT_SAMPLE_INTERVAL = 200;
     private static final int DEFAULT_MAX_ENTRY_COUNT = 100;
     private static final String SEPARATOR = "\r\n";
     private static final SimpleDateFormat TIME_FORMATTER =