fixed prefix

data/1.toolchains初阶/1.GIT入门/config.json

 {
   "keywords": [],
-  "node_id": "tc-ca61bc935c5d40239707de30f68a4444",
+  "node_id": "toolchains-898c51077b934818b94f56b459c14965",
   "title": "GIT入门"
 }
\ No newline at end of file

data/1.toolchains初阶/config.json

 {
   "keywords": [],
-  "node_id": "tc-e314213fdbfc445285991968b8b886eb",
+  "node_id": "toolchains-87f33f689f5e4f05a65f344faa2022cb",
   "title": "toolchains初阶"
 }
\ No newline at end of file

data/2.toolchains中阶/config.json

 {
   "keywords": [],
-  "node_id": "tc-e86748361c424ab28f0ed3ea4a56f652",
+  "node_id": "toolchains-979177e2db87470cb604783444e47175",
   "title": "toolchains中阶"
 }
\ No newline at end of file

data/3.toolchains高阶/config.json

 {
   "keywords": [],
-  "node_id": "tc-b2bc70f02a614ca7adac587f37f98acb",
+  "node_id": "toolchains-86e5c506fc34422491c049db4c45e39e",
   "title": "toolchains高阶"
 }
\ No newline at end of file

data/config.json

 {
   "tree_name": "toolchains",
   "keywords": [],
-  "node_id": "tc-6b7817c003af4f2fb8f53367b6ae0bb5",
+  "node_id": "toolchains-adef561f31da4077ade16720641aea78",
   "title": "Tool Chains"
 }
\ No newline at end of file

data/tree.json

 {
-  "Toolchains": {
-    "node_id": "tc-6b7817c003af4f2fb8f53367b6ae0bb5",
+  "toolchains": {
+    "node_id": "toolchains-adef561f31da4077ade16720641aea78",
     "keywords": [],
     "children": [
       {
         "toolchains初阶": {
-          "node_id": "tc-e314213fdbfc445285991968b8b886eb",
+          "node_id": "toolchains-87f33f689f5e4f05a65f344faa2022cb",
           "keywords": [],
           "children": [
             {
               "GIT入门": {
-                "node_id": "tc-ca61bc935c5d40239707de30f68a4444",
+                "node_id": "toolchains-898c51077b934818b94f56b459c14965",
                 "keywords": [],
                 "children": []
               }
@@ -20,14 +20,14 @@
       },
       {
         "toolchains中阶": {
-          "node_id": "tc-e86748361c424ab28f0ed3ea4a56f652",
+          "node_id": "toolchains-979177e2db87470cb604783444e47175",
           "keywords": [],
           "children": []
         }
       },
       {
         "toolchains高阶": {
-          "node_id": "tc-b2bc70f02a614ca7adac587f37f98acb",
+          "node_id": "toolchains-86e5c506fc34422491c049db4c45e39e",
           "keywords": [],
           "children": []
         }

src/tree.py

@@ -56,7 +56,7 @@ def gen_tree(data_path):
 
     def gen_node_id():
         # return ''.join(str(uuid.uuid5(uuid.NAMESPACE_URL, 'skill_tree')).split('-'))
-        return "tc-" + uuid.uuid4().hex
+        return "toolchains-" + uuid.uuid4().hex
 
     def list_dir(p):
         v = os.listdir(p)