diff --git a/public/react/src/modules/courses/shixunHomework/Trainingjobsetting.js b/public/react/src/modules/courses/shixunHomework/Trainingjobsetting.js
index bc30f4537..366f239d0 100644
--- a/public/react/src/modules/courses/shixunHomework/Trainingjobsetting.js
+++ b/public/react/src/modules/courses/shixunHomework/Trainingjobsetting.js
@@ -1718,13 +1718,18 @@ class Trainingjobsetting extends Component {
                             latedeductiontwo:20,
                         });
                         //均分比例
-                        if(this.state.proportion==="均分比例"){
-                            this.Equalproportion(20);
+                        try {
+                            if(this.state.proportion==="均分比例"){
+                                this.Equalproportion(20);
 
-                        }else if(this.state.proportion==="经验值比例"){
-                            this.Empiricalvalueratio(20);
+                            }else if(this.state.proportion==="经验值比例"){
+                                this.Empiricalvalueratio(20);
+
+                            }
+                        }catch (e) {
 
                         }
+
                     }else {
                         this.setState({
                             flagPageEditsbox:true,