diff --git a/skywalking-analysis/src/main/resources/analysis.conf b/skywalking-analysis/src/main/resources/analysis.conf
index e0ec5cc78..c175eb6b4 100644
--- a/skywalking-analysis/src/main/resources/analysis.conf
+++ b/skywalking-analysis/src/main/resources/analysis.conf
@@ -31,6 +31,6 @@ mysql.driver_class=com.mysql.jdbc.Driver
 
 filter.filter_package_name=com.ai.cloud.skywalking.analysis.categorize2chain.filter.impl
 
-chainnodesummary.interval=5
+chainnodesummary.interval=1
 
-reducer.reducer_number=2
\ No newline at end of file
+reducer.reducer_number=4
\ No newline at end of file