diff --git "a/data/1.C\350\257\255\350\250\200\345\210\235\351\230\266/config.json" "b/data/1.C\350\257\255\350\250\200\345\210\235\351\230\266/config.json"
index ccc0baae3d5f4288d932bd198e0d0158131120c1..8efd17a6fa9b76fbf84b312660a8ce5902640328 100644
--- "a/data/1.C\350\257\255\350\250\200\345\210\235\351\230\266/config.json"
+++ "b/data/1.C\350\257\255\350\250\200\345\210\235\351\230\266/config.json"
@@ -1,4 +1,4 @@
 {
-  "node_id": "8699564e59bd4972a2aae85e7e198c4d",
+  "node_id": "97bc6d47966c47979a9c78cc36741ade",
   "keywords": []
 }
\ No newline at end of file
diff --git "a/data/2.C\350\257\255\350\250\200\344\270\255\351\230\266/config.json" "b/data/2.C\350\257\255\350\250\200\344\270\255\351\230\266/config.json"
index e4e553a742a8544ea533102e5d2a49c15a755656..1ad5b5600ee5382102786acf714947657c99b76a 100644
--- "a/data/2.C\350\257\255\350\250\200\344\270\255\351\230\266/config.json"
+++ "b/data/2.C\350\257\255\350\250\200\344\270\255\351\230\266/config.json"
@@ -1,4 +1,4 @@
 {
-  "node_id": "a311b31b4bda403f99963cffd92e6306",
+  "node_id": "0b3c295f0ba24708845505ee4583303e",
   "keywords": []
 }
\ No newline at end of file
diff --git "a/data/3.C\350\257\255\350\250\200\351\253\230\351\230\266/config.json" "b/data/3.C\350\257\255\350\250\200\351\253\230\351\230\266/config.json"
index 07a9fd1cf1a69054e5119f89f8651f1adde3eb0a..5523255e3a1477790b68a16f76dd83b6ad986b4f 100644
--- "a/data/3.C\350\257\255\350\250\200\351\253\230\351\230\266/config.json"
+++ "b/data/3.C\350\257\255\350\250\200\351\253\230\351\230\266/config.json"
@@ -1,4 +1,4 @@
 {
-  "node_id": "307890a9cb4543b08f52b4b0a7fe9933",
+  "node_id": "29426c5de15a472ba147b32bd24b73a5",
   "keywords": []
 }
\ No newline at end of file
diff --git a/data/tree.json b/data/tree.json
index 063c4f2ead4a6984ddd9c31310a0586803898e4d..554b7e1c79b58801dd3139a0216a41d731d0edb6 100644
--- a/data/tree.json
+++ b/data/tree.json
@@ -5,7 +5,7 @@
     "children": [
       {
         "C语言初阶": {
-          "node_id": "569d5e11c4fc5de7844053d9a733c5e8",
+          "node_id": "97bc6d47966c47979a9c78cc36741ade",
           "keywords": [],
           "children": [
             {
@@ -856,7 +856,7 @@
       },
       {
         "C语言中阶": {
-          "node_id": "569d5e11c4fc5de7844053d9a733c5e8",
+          "node_id": "0b3c295f0ba24708845505ee4583303e",
           "keywords": [],
           "children": [
             {
@@ -1142,7 +1142,7 @@
       },
       {
         "C语言高阶": {
-          "node_id": "569d5e11c4fc5de7844053d9a733c5e8",
+          "node_id": "29426c5de15a472ba147b32bd24b73a5",
           "keywords": [],
           "children": [
             {