diff --git a/src/main/java/com/yunhai/bschclassmanage/service/impl/BaseSchsystemGradeService.java b/src/main/java/com/yunhai/bschclassmanage/service/impl/BaseSchsystemGradeService.java
index 35be569..e8bd62a 100644
--- a/src/main/java/com/yunhai/bschclassmanage/service/impl/BaseSchsystemGradeService.java
+++ b/src/main/java/com/yunhai/bschclassmanage/service/impl/BaseSchsystemGradeService.java
@@ -13,6 +13,7 @@ import com.yunhai.bschclassmanage.utils.RedisConstants;
 import com.yunhai.bschclassmanage.utils.RedisUtil;
 import com.yunhai.platform.utils.exception.DException;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.annotation.Lazy;
 import org.springframework.stereotype.Service;
 
 import java.util.*;
@@ -25,6 +26,7 @@ public class BaseSchsystemGradeService implements IBaseSchsystemGradeService {
     private BaseSchsystemGradeRepository baseSchsystemGradeRepository;
 
     @Autowired
+    @Lazy
     private ISchBinSchsystemService schBinSchsystemService;
 
     @Autowired
diff --git a/src/main/java/com/yunhai/bschclassmanage/service/impl/com/ComSchTreeService.java b/src/main/java/com/yunhai/bschclassmanage/service/impl/com/ComSchTreeService.java
index 3bfd64e..6a4a2aa 100644
--- a/src/main/java/com/yunhai/bschclassmanage/service/impl/com/ComSchTreeService.java
+++ b/src/main/java/com/yunhai/bschclassmanage/service/impl/com/ComSchTreeService.java
@@ -30,6 +30,7 @@ public class ComSchTreeService implements IComSchTreeService {
 
 
     @Autowired
+    @Lazy
     private ISchBinSchsystemService schBinSchsystemService;
 
     @Autowired