diff --git a/src/main/java/cn/lihongjie/coal/coalWashingDailyAnalysis/controller/CoalWashingDailyAnalysisController.java b/src/main/java/cn/lihongjie/coal/coalWashingDailyAnalysis/controller/CoalWashingDailyAnalysisController.java
index c669118b..d4d245a3 100644
--- a/src/main/java/cn/lihongjie/coal/coalWashingDailyAnalysis/controller/CoalWashingDailyAnalysisController.java
+++ b/src/main/java/cn/lihongjie/coal/coalWashingDailyAnalysis/controller/CoalWashingDailyAnalysisController.java
@@ -108,7 +108,7 @@ public class CoalWashingDailyAnalysisController extends BaseController {
     @PostMapping("/sse")
     public SseEmitter sse(@RequestBody IdRequest request) {
 
-        SseEmitter emitter = new SseEmitter(TimeUnit.MINUTES.toMillis(120));
+        SseEmitter emitter = new SseEmitter(TimeUnit.MINUTES.toMillis(20));
 //        SseEmitter emitter = new SseEmitter(TimeUnit.SECONDS.toMillis(10));
 
         sseService.register("coalWashingDailyAnalysis." + request.getId(), emitter);