diff --git a/src/main/java/com/supervision/police/service/impl/ModelIndexServiceImpl.java b/src/main/java/com/supervision/police/service/impl/ModelIndexServiceImpl.java
index b75d984..006c370 100644
--- a/src/main/java/com/supervision/police/service/impl/ModelIndexServiceImpl.java
+++ b/src/main/java/com/supervision/police/service/impl/ModelIndexServiceImpl.java
@@ -423,7 +423,9 @@ public class ModelIndexServiceImpl extends ServiceImpl<ModelIndexMapper, ModelIn
             return graphDebugResVO;
         }
 
-        CasePerson casePerson = casePersonMapper.selectOne(new LambdaQueryWrapper<>(CasePerson.class).eq(CasePerson::getCaseId, graphDebugDTO.getCaseId()).eq(CasePerson::getRoleCode, "1"));
+        CasePerson casePerson = casePersonMapper.selectOne(new LambdaQueryWrapper<>(CasePerson.class)
+                .eq(CasePerson::getCaseId, graphDebugDTO.getCaseId()).eq(CasePerson::getRoleCode, "1")
+                .eq(CasePerson::getCaseActorFlag, 1));
         Map<String, Object> parameters = new HashMap<>();
         parameters.put("caseId", graphDebugDTO.getCaseId());
         if (null != casePerson){