diff --git a/src/main/java/com/teaching/backend/model/vo/knowGraph/KnowVO.java b/src/main/java/com/teaching/backend/model/vo/knowGraph/KnowVO.java
index beaa1a2..c6bdbc3 100644
--- a/src/main/java/com/teaching/backend/model/vo/knowGraph/KnowVO.java
+++ b/src/main/java/com/teaching/backend/model/vo/knowGraph/KnowVO.java
@@ -21,7 +21,7 @@ public class KnowVO implements Serializable {
     private String label;
 
     /**
-     * 信息
+     * color
      */
     private String color;
 
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 8744014..dbe1575 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
@@ -113,7 +113,7 @@ public class knowServiceImpl implements KnowService {
             Node node1 = (Node) element.get("p");
 
             Long group = (Long) element.get("d");
-            knowVO.setColor(colorChoose.get(group));
+//            knowVO.setColor(colorChoose.get(group));
 
             Long id1 = node1.id();
             String name1 = node1.get("name").asString();
@@ -168,8 +168,8 @@ public class knowServiceImpl implements KnowService {
             knowVO = new KnowVO();
             Node node1 = (Node) element.get("p");
 
-            Long group = (Long) element.get("d");
-            knowVO.setColor(colorChoose.get(group));
+//            Long group = (Long) element.get("d");
+//            knowVO.setColor(colorChoose.get(group));
 
             Long id1 = node1.id();
             String name1 = node1.get("name").asString();
@@ -225,7 +225,7 @@ public class knowServiceImpl implements KnowService {
             Node node1 = (Node) element.get("p");
 
             Long group = (Long) element.get("d");
-            knowVO.setColor(colorChoose.get(group));
+//            knowVO.setColor(colorChoose.get(group));
 
             Long id1 = node1.id();
             String name1 = node1.get("name").asString();
@@ -748,7 +748,10 @@ public class knowServiceImpl implements KnowService {
     @Override
     public BaseResponse<BaseKnowReturn> getAllKnowByCourseId(String id) {
         Collection<Map<String, Object>> all =
-                neo4jClient.query("match(n:Know)-[r:contain*0..4]->(p:Know) where n.courseId = '" + id + "' return n as `n`,r as `r`,p as `p`,length(r) as `d`").fetch().all();
+                neo4jClient.query("match(n:Know)-[r:contain*0..]->(p:Know) where n.courseId = '" + id + "' return n as `n`,r as `r`,p as `p`,length(r) as `d`").fetch().all();
+        Collection<Map<String, Object>> all2 =
+                neo4jClient.query("match(n:Know)-[r*]->(p:Know) where n.courseId = '" + id + "' return r as `r`").fetch().all();
+
 
         Map<Long, String> colorChoose = new HashMap<>();
         String color[] = new String[10];
@@ -758,6 +761,7 @@ public class knowServiceImpl implements KnowService {
         }
 
         Iterator<Map<String, Object>> iterator = all.iterator();
+        Iterator<Map<String, Object>> iterator2 = all2.iterator();
         Set<KnowVO> knowList = new HashSet<>();
         Set<Links> linksList = new HashSet<>();
         KnowVO knowVO;
@@ -768,9 +772,8 @@ public class knowServiceImpl implements KnowService {
             Map<String, Object> element = iterator.next();
             knowVO = new KnowVO();
             Node node1 = (Node) element.get("p");
-
             Long group = (Long) element.get("d");
-//            knowVO.setColor(colorChoose.get(group));
+            knowVO.setColor(colorChoose.get(group));
             if (node1 != null) {
                 Long id1 = node1.id();
                 String name1 = node1.get("name").asString();
@@ -778,9 +781,29 @@ public class knowServiceImpl implements KnowService {
                 knowVO.setLabel(name1);
                 knowList.add(knowVO);
                 knowVO.setColor(colorChoose.get(group));
+            }
 
+            node2 = (List) element.get("r");
+            if (!node2.isEmpty()) {
+                for (int i = 0; i < node2.size(); i++) {
+                    InternalRelationship e = (InternalRelationship) node2.get(i);
+                    links = new Links();
+                    links.setId(e.id());
+                    links.setSource(e.startNodeId());
+                    links.setTarget(e.endNodeId());
+                    if ("contain".equals(e.type())) {
+                        links.setLabel("包含");
+                    } else if ("order".equals(e.type())) {
+                        links.setLabel("顺序");
+                    }
+                    linksList.add(links);
+                }
             }
 
+
+        }
+        while (iterator2.hasNext()) {
+            Map<String, Object> element = iterator2.next();
             node2 = (List) element.get("r");
             if (!node2.isEmpty()) {
                 for (int i = 0; i < node2.size(); i++) {
diff --git a/src/main/java/com/teaching/backend/service/impl/records/KnowledgeLearningRecordServiceImpl.java b/src/main/java/com/teaching/backend/service/impl/records/KnowledgeLearningRecordServiceImpl.java
index b120f8a..f4b993d 100644
--- a/src/main/java/com/teaching/backend/service/impl/records/KnowledgeLearningRecordServiceImpl.java
+++ b/src/main/java/com/teaching/backend/service/impl/records/KnowledgeLearningRecordServiceImpl.java
@@ -168,7 +168,7 @@ public class KnowledgeLearningRecordServiceImpl extends ServiceImpl<KnowledgeLea
                     knowVO = new KnowVO();
                     knowVO.setId(knowledge.getData().getId());
                     knowVO.setLabel(knowledge.getData().getName());
-                    knowVO.setColor(knowledge.getData().getInfo());
+//                    knowVO.setColor(knowledge.getData().getInfo());
                     coursesList.add(knowVO);
                 }
             }
@@ -182,7 +182,7 @@ public class KnowledgeLearningRecordServiceImpl extends ServiceImpl<KnowledgeLea
                     knowVO = new KnowVO();
                     knowVO.setId(knowledge.getData().getId());
                     knowVO.setLabel(knowledge.getData().getName());
-                    knowVO.setColor(knowledge.getData().getInfo());
+//                    knowVO.setColor(knowledge.getData().getInfo());
                     coursesList.add(knowVO);
                 }
             }
@@ -206,7 +206,7 @@ public class KnowledgeLearningRecordServiceImpl extends ServiceImpl<KnowledgeLea
                 knowVO = new KnowVO();
                 knowVO.setId(knowledge.getData().getId());
                 knowVO.setLabel(knowledge.getData().getName());
-                knowVO.setColor(knowledge.getData().getInfo());
+//                knowVO.setColor(knowledge.getData().getInfo());
                 coursesList.add(knowVO);
             }
         }
diff --git a/tempFile/19854ab3-b8bc-4660-bb40-b4ee6184cd30/1.组织学绪论.ppt b/tempFile/19854ab3-b8bc-4660-bb40-b4ee6184cd30/1.组织学绪论.ppt
new file mode 100644
index 0000000..313a46a
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diff --git a/tempFile/2b9dae36-8ef9-45b0-b720-08ba444ba741/上皮组织作业.doc b/tempFile/2b9dae36-8ef9-45b0-b720-08ba444ba741/上皮组织作业.doc
new file mode 100644
index 0000000..74bfaf5
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