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ie-system/src/main/java/com/ruoyi/learn/service/impl/LearnPlanServiceImpl.java

@@ -30,6 +30,9 @@ public class LearnPlanServiceImpl implements ILearnPlanService
 
     public void updateLearnPlan(Long studentId) {
         LearnPlan curr = getCurrLearnPlan();
+        if(null == curr) {
+            return;
+        }
         LearnPlanStudy cond = new LearnPlanStudy();
         cond.setStudentId(studentId);
         cond.setPlanId(curr.getId());