diff --git a/src/main/java/com/teaching/backend/controller/Know/KnowController.java b/src/main/java/com/teaching/backend/controller/Know/KnowController.java
index 2ec254d..ad5607d 100644
--- a/src/main/java/com/teaching/backend/controller/Know/KnowController.java
+++ b/src/main/java/com/teaching/backend/controller/Know/KnowController.java
@@ -8,11 +8,11 @@ package com.teaching.backend.controller.Know;
 import com.teaching.backend.common.BaseResponse;
 import com.teaching.backend.model.dto.Know.*;
 import com.teaching.backend.model.entity.know.*;
-import com.teaching.backend.model.entity.knowtmp.Knowtmp;
+import com.teaching.backend.model.vo.knowGraph.KnowPathVO;
 import com.teaching.backend.model.vo.knowGraph.KnowVO;
+import com.teaching.backend.model.vo.knowGraph.RelsNodesVO;
 import com.teaching.backend.service.Know.KnowService;
 import io.swagger.annotations.Api;
-import io.swagger.annotations.ApiModel;
 import io.swagger.annotations.ApiOperation;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.*;
diff --git a/src/main/java/com/teaching/backend/controller/Know/Edge.java b/src/main/java/com/teaching/backend/model/entity/know/Edge.java
similarity index 89%
rename from src/main/java/com/teaching/backend/controller/Know/Edge.java
rename to src/main/java/com/teaching/backend/model/entity/know/Edge.java
index 12d70cc..47a3295 100644
--- a/src/main/java/com/teaching/backend/controller/Know/Edge.java
+++ b/src/main/java/com/teaching/backend/model/entity/know/Edge.java
@@ -1,4 +1,4 @@
-package com.teaching.backend.controller.Know;
+package com.teaching.backend.model.entity.know;
 
 import lombok.AllArgsConstructor;
 import lombok.Data;
diff --git a/src/main/java/com/teaching/backend/controller/Know/KnowJson.java b/src/main/java/com/teaching/backend/model/entity/know/KnowJson.java
similarity index 90%
rename from src/main/java/com/teaching/backend/controller/Know/KnowJson.java
rename to src/main/java/com/teaching/backend/model/entity/know/KnowJson.java
index 09e4911..1e4ff5c 100644
--- a/src/main/java/com/teaching/backend/controller/Know/KnowJson.java
+++ b/src/main/java/com/teaching/backend/model/entity/know/KnowJson.java
@@ -1,4 +1,4 @@
-package com.teaching.backend.controller.Know;
+package com.teaching.backend.model.entity.know;
 
 import lombok.AllArgsConstructor;
 import lombok.Data;
diff --git a/src/main/java/com/teaching/backend/controller/Know/KnowChapterVO.java b/src/main/java/com/teaching/backend/model/vo/knowGraph/KnowChapterVO.java
similarity index 88%
rename from src/main/java/com/teaching/backend/controller/Know/KnowChapterVO.java
rename to src/main/java/com/teaching/backend/model/vo/knowGraph/KnowChapterVO.java
index 1c7c577..54e8977 100644
--- a/src/main/java/com/teaching/backend/controller/Know/KnowChapterVO.java
+++ b/src/main/java/com/teaching/backend/model/vo/knowGraph/KnowChapterVO.java
@@ -1,4 +1,4 @@
-package com.teaching.backend.controller.Know;
+package com.teaching.backend.model.vo.knowGraph;
 
 import lombok.Data;
 
diff --git a/src/main/java/com/teaching/backend/controller/Know/KnowCourseVO.java b/src/main/java/com/teaching/backend/model/vo/knowGraph/KnowCourseVO.java
similarity index 87%
rename from src/main/java/com/teaching/backend/controller/Know/KnowCourseVO.java
rename to src/main/java/com/teaching/backend/model/vo/knowGraph/KnowCourseVO.java
index eff546c..719ae74 100644
--- a/src/main/java/com/teaching/backend/controller/Know/KnowCourseVO.java
+++ b/src/main/java/com/teaching/backend/model/vo/knowGraph/KnowCourseVO.java
@@ -1,4 +1,4 @@
-package com.teaching.backend.controller.Know;
+package com.teaching.backend.model.vo.knowGraph;
 
 import lombok.Data;
 
diff --git a/src/main/java/com/teaching/backend/controller/Know/KnowJsonListVO.java b/src/main/java/com/teaching/backend/model/vo/knowGraph/KnowJsonListVO.java
similarity index 76%
rename from src/main/java/com/teaching/backend/controller/Know/KnowJsonListVO.java
rename to src/main/java/com/teaching/backend/model/vo/knowGraph/KnowJsonListVO.java
index 421fea8..46bea55 100644
--- a/src/main/java/com/teaching/backend/controller/Know/KnowJsonListVO.java
+++ b/src/main/java/com/teaching/backend/model/vo/knowGraph/KnowJsonListVO.java
@@ -1,8 +1,6 @@
-package com.teaching.backend.controller.Know;
+package com.teaching.backend.model.vo.knowGraph;
 
-import lombok.AllArgsConstructor;
-import lombok.Data;
-import lombok.NoArgsConstructor;
+import com.teaching.backend.model.entity.know.KnowJson;
 
 import java.io.Serializable;
 import java.util.List;
diff --git a/src/main/java/com/teaching/backend/controller/Know/KnowPathVO.java b/src/main/java/com/teaching/backend/model/vo/knowGraph/KnowPathVO.java
similarity index 86%
rename from src/main/java/com/teaching/backend/controller/Know/KnowPathVO.java
rename to src/main/java/com/teaching/backend/model/vo/knowGraph/KnowPathVO.java
index 9fec2bc..f2f7b0c 100644
--- a/src/main/java/com/teaching/backend/controller/Know/KnowPathVO.java
+++ b/src/main/java/com/teaching/backend/model/vo/knowGraph/KnowPathVO.java
@@ -1,4 +1,4 @@
-package com.teaching.backend.controller.Know;
+package com.teaching.backend.model.vo.knowGraph;
 
 import lombok.AllArgsConstructor;
 import lombok.Data;
diff --git a/src/main/java/com/teaching/backend/model/vo/knowGraph/KnowVO1.java b/src/main/java/com/teaching/backend/model/vo/knowGraph/KnowVO1.java
deleted file mode 100644
index 98f53cf..0000000
--- a/src/main/java/com/teaching/backend/model/vo/knowGraph/KnowVO1.java
+++ /dev/null
@@ -1,25 +0,0 @@
-package com.teaching.backend.model.vo.knowGraph;
-
-import lombok.Data;
-
-import java.io.Serializable;
-
-
-@Data
-public class KnowVO1 implements Serializable {
-
-
-    /**
-     * id
-     */
-    private Long id;
-
-
-    /**
-     * 知识点名称
-     */
-    private String label;
-
-
-}
-
diff --git a/src/main/java/com/teaching/backend/controller/Know/RelsNodesVO.java b/src/main/java/com/teaching/backend/model/vo/knowGraph/RelsNodesVO.java
similarity index 90%
rename from src/main/java/com/teaching/backend/controller/Know/RelsNodesVO.java
rename to src/main/java/com/teaching/backend/model/vo/knowGraph/RelsNodesVO.java
index 3609edd..9dcf4a3 100644
--- a/src/main/java/com/teaching/backend/controller/Know/RelsNodesVO.java
+++ b/src/main/java/com/teaching/backend/model/vo/knowGraph/RelsNodesVO.java
@@ -1,4 +1,4 @@
-package com.teaching.backend.controller.Know;
+package com.teaching.backend.model.vo.knowGraph;
 
 import lombok.AllArgsConstructor;
 import lombok.Data;
diff --git a/src/main/java/com/teaching/backend/service/Know/KnowService.java b/src/main/java/com/teaching/backend/service/Know/KnowService.java
index d35271f..449317c 100644
--- a/src/main/java/com/teaching/backend/service/Know/KnowService.java
+++ b/src/main/java/com/teaching/backend/service/Know/KnowService.java
@@ -1,17 +1,12 @@
 package com.teaching.backend.service.Know;
 
 import com.teaching.backend.common.BaseResponse;
-import com.teaching.backend.controller.Know.KnowPathVO;
+import com.teaching.backend.model.vo.knowGraph.KnowPathVO;
 import com.teaching.backend.model.dto.Know.*;
 import com.teaching.backend.model.entity.know.*;
-import com.teaching.backend.model.entity.knowtmp.Knowtmp;
-import com.teaching.backend.model.entity.resource.Resources;
 import com.teaching.backend.model.vo.knowGraph.KnowVO;
-import com.teaching.backend.model.vo.knowGraph.KnowVO1;
-import org.springframework.web.bind.annotation.RequestParam;
 
 import java.util.List;
-import java.util.Set;
 
 /**
  * @Author:youhang
diff --git a/src/main/java/com/teaching/backend/service/impl/know/knowServiceImpl.java b/src/main/java/com/teaching/backend/service/impl/know/knowServiceImpl.java
index 2266643..ad23a89 100644
--- a/src/main/java/com/teaching/backend/service/impl/know/knowServiceImpl.java
+++ b/src/main/java/com/teaching/backend/service/impl/know/knowServiceImpl.java
@@ -7,7 +7,7 @@ import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.teaching.backend.common.BaseResponse;
 import com.teaching.backend.common.ErrorCode;
 import com.teaching.backend.common.ResultUtils;
-import com.teaching.backend.controller.Know.KnowPathVO;
+import com.teaching.backend.model.vo.knowGraph.KnowPathVO;
 import com.teaching.backend.mapper.Knowtemp.KnowstrMapper;
 import com.teaching.backend.mapper.Knowtemp.KnowtmpMapper;
 import com.teaching.backend.mapper.chapter.ChapterMapper;