diff --git a/web/src/x.min.js b/web/src/x.min.js
index 16cdcc4..ea9c318 100644
--- a/web/src/x.min.js
+++ b/web/src/x.min.js
@@ -4597,7 +4597,7 @@ var X = window.X || {
             X.laydropdown('.analtsis-timeParticleSize',timeParticleSizearr,function(d){
                 // console.log(d);
                 $(".analtsis-timeParticleSize").html(d.title);
-                data['eventView']['unitNum'] = parseInt(d.id);
+                data['eventView']['timeParticleSize'] = parseInt(d.id);
                 retaineddata();
             })
 
diff --git a/web/srczip/logic/distribution.js b/web/srczip/logic/distribution.js
index 56850c7..cbd2220 100644
--- a/web/srczip/logic/distribution.js
+++ b/web/srczip/logic/distribution.js
@@ -324,7 +324,7 @@
             X.laydropdown('.analtsis-timeParticleSize',timeParticleSizearr,function(d){
                 // console.log(d);
                 $(".analtsis-timeParticleSize").html(d.title);
-                data['eventView']['unitNum'] = parseInt(d.id);
+                data['eventView']['timeParticleSize'] = parseInt(d.id);
                 retaineddata();
             })