fix

services/sandbox/sandbox.go

@@ -796,7 +796,7 @@ func SandboxItemsMakeTree(allNode []*sandbox.SandboxClassifyItems, sandListMap m
 			SandboxItemsMakeTree(allNode[k].Children, sandListMap, sandboxClassifyId)
 			allNode = append(allNode, sandListMap[allNode[k].ParentId]...)
 			nodeAll = allNode
-		} else {
+		} else if k == len(allNode)-1 {
 			allNode = append(allNode, sandListMap[allNode[k].ParentId]...)
 			nodeAll = allNode
 		}