diff --git a/bonus-modules/bonus-system/src/main/java/com/bonus/system/service/impl/SysDeptServiceImpl.java b/bonus-modules/bonus-system/src/main/java/com/bonus/system/service/impl/SysDeptServiceImpl.java
index 2245b67..a3c53d4 100644
--- a/bonus-modules/bonus-system/src/main/java/com/bonus/system/service/impl/SysDeptServiceImpl.java
+++ b/bonus-modules/bonus-system/src/main/java/com/bonus/system/service/impl/SysDeptServiceImpl.java
@@ -351,11 +351,8 @@ public class SysDeptServiceImpl implements ISysDeptService
             String oldAncestors = oldDept.getAncestors();
             dept.setAncestors(newAncestors);
             updateDeptChildren(dept.getDeptId(), newAncestors, oldAncestors);
-            String newDeptFullNames = newParentDept.getDeptFullName() + "/" + dept.getDeptName();
-            String oldDeptFullNames = oldDept.getDeptFullName();
-            dept.setDeptFullName(newDeptFullNames);
-            updateDeptChildrenFullName(dept.getDeptId(), newDeptFullNames, oldDeptFullNames);
         }
+        updateDeptChildrenFullName(dept, newParentDept);
         int result = deptMapper.updateDept(dept);
         if (UserConstants.DEPT_NORMAL.equals(dept.getStatus()) && StringUtils.isNotEmpty(dept.getAncestors())
                 && !StringUtils.equals("0", dept.getAncestors()))
@@ -409,15 +406,34 @@ public class SysDeptServiceImpl implements ISysDeptService
         }
     }
 
-    public void updateDeptChildrenFullName(Long deptId, String newFullNames, String oldFullNames)
+    public void updateDeptChildrenFullName(SysDept dept, SysDept newParentDept)
     {
-        List<SysDept> children = deptMapper.selectChildrenDeptById(deptId);
-        for (SysDept child : children)
-        {
-            child.setDeptFullName(child.getDeptFullName().replaceFirst(oldFullNames, newFullNames));
+        if (Objects.isNull(newParentDept)) {
+            dept.setDeptFullName(dept.getDeptName());
+        } else {
+            dept.setDeptFullName(newParentDept.getDeptFullName() + "/" + dept.getDeptName());
         }
-        if (children.size() > 0)
-        {
+        List<SysDept> children = deptMapper.selectChildrenDeptById(dept.getDeptId());
+        List<SysDept> fullDeptList = deptMapper.selectDeptList(new SysDept());
+        for (SysDept innerDept : fullDeptList) {
+            if (innerDept.getDeptId().equals(dept.getDeptId())) {
+                innerDept.setDeptName(dept.getDeptName());
+            }
+        }
+        for (SysDept child : children) {
+            if (child.getDeptId().equals(dept.getDeptId())) {
+                child.setDeptName(dept.getDeptName());
+            }
+        }
+        for (SysDept child : children) {
+            String deptAncestors = child.getAncestors();
+            deptAncestors = deptAncestors.replaceFirst("0,", "").replaceAll(",", "/");
+            for (SysDept innerDept : fullDeptList) {
+                deptAncestors = deptAncestors.replace(String.valueOf(innerDept.getDeptId()), innerDept.getDeptName());
+            }
+            child.setDeptFullName(deptAncestors + "/" + child.getDeptName());
+        }
+        if (children.size() > 0) {
             deptMapper.updateDeptChildrenFullName(children);
         }
     }