diff --git "a/data/1.Java\345\210\235\351\230\266/1.Java\346\246\202\350\247\210/5.Maven\345\237\272\347\241\200/MavenDesc.json" "b/data/1.Java\345\210\235\351\230\266/1.Java\346\246\202\350\247\210/5.Maven\345\237\272\347\241\200/MavenDesc.json"
new file mode 100644
index 0000000000000000000000000000000000000000..1a33e011989acde0477da66233957912d44f579a
--- /dev/null
+++ "b/data/1.Java\345\210\235\351\230\266/1.Java\346\246\202\350\247\210/5.Maven\345\237\272\347\241\200/MavenDesc.json"
@@ -0,0 +1,7 @@
+{
+  "type": "code_options",
+  "author": "clong",
+  "source": "MavenDesc.md",
+  "notebook_enable": true,
+  "exercise_id": "106411a4a32f46e49d4bb9ea2a35550c"
+}
\ No newline at end of file
diff --git "a/data/2.Java\344\270\255\351\230\266/9.Maven\345\237\272\347\241\200/MavenDesc.md" "b/data/1.Java\345\210\235\351\230\266/1.Java\346\246\202\350\247\210/5.Maven\345\237\272\347\241\200/MavenDesc.md"
similarity index 100%
rename from "data/2.Java\344\270\255\351\230\266/9.Maven\345\237\272\347\241\200/MavenDesc.md"
rename to "data/1.Java\345\210\235\351\230\266/1.Java\346\246\202\350\247\210/5.Maven\345\237\272\347\241\200/MavenDesc.md"
diff --git "a/data/1.Java\345\210\235\351\230\266/1.Java\346\246\202\350\247\210/5.Maven\345\237\272\347\241\200/MavenScript.json" "b/data/1.Java\345\210\235\351\230\266/1.Java\346\246\202\350\247\210/5.Maven\345\237\272\347\241\200/MavenScript.json"
new file mode 100644
index 0000000000000000000000000000000000000000..0023f9a233496c7b6df92cf5a9a2533bf8e07bdf
--- /dev/null
+++ "b/data/1.Java\345\210\235\351\230\266/1.Java\346\246\202\350\247\210/5.Maven\345\237\272\347\241\200/MavenScript.json"
@@ -0,0 +1,7 @@
+{
+  "type": "code_options",
+  "author": "clong",
+  "source": "MavenScript.md",
+  "notebook_enable": true,
+  "exercise_id": "fac3c2f583c74edc832ed4daf007330b"
+}
\ No newline at end of file
diff --git "a/data/2.Java\344\270\255\351\230\266/9.Maven\345\237\272\347\241\200/MavenScript.md" "b/data/1.Java\345\210\235\351\230\266/1.Java\346\246\202\350\247\210/5.Maven\345\237\272\347\241\200/MavenScript.md"
similarity index 100%
rename from "data/2.Java\344\270\255\351\230\266/9.Maven\345\237\272\347\241\200/MavenScript.md"
rename to "data/1.Java\345\210\235\351\230\266/1.Java\346\246\202\350\247\210/5.Maven\345\237\272\347\241\200/MavenScript.md"
diff --git "a/data/2.Java\344\270\255\351\230\266/9.Maven\345\237\272\347\241\200/config.json" "b/data/1.Java\345\210\235\351\230\266/1.Java\346\246\202\350\247\210/5.Maven\345\237\272\347\241\200/config.json"
similarity index 100%
rename from "data/2.Java\344\270\255\351\230\266/9.Maven\345\237\272\347\241\200/config.json"
rename to "data/1.Java\345\210\235\351\230\266/1.Java\346\246\202\350\247\210/5.Maven\345\237\272\347\241\200/config.json"
diff --git "a/data/2.Java\344\270\255\351\230\266/9.Maven\345\237\272\347\241\200/MavenDesc.json" "b/data/2.Java\344\270\255\351\230\266/9.Maven\345\237\272\347\241\200/MavenDesc.json"
deleted file mode 100644
index f0547092dad44ee44a8b54faf0db978339f326e5..0000000000000000000000000000000000000000
--- "a/data/2.Java\344\270\255\351\230\266/9.Maven\345\237\272\347\241\200/MavenDesc.json"
+++ /dev/null
@@ -1,7 +0,0 @@
-{
-    "type": "code_options",
-    "author": "clong",
-    "source": "MavenDesc.md",
-    "exercise_id": "",
-    "notebook_enable": true
-}
\ No newline at end of file
diff --git "a/data/2.Java\344\270\255\351\230\266/9.Maven\345\237\272\347\241\200/MavenScript.json" "b/data/2.Java\344\270\255\351\230\266/9.Maven\345\237\272\347\241\200/MavenScript.json"
deleted file mode 100644
index 4c589a72c0efec8782628d063c3f4e1d345ba6b9..0000000000000000000000000000000000000000
--- "a/data/2.Java\344\270\255\351\230\266/9.Maven\345\237\272\347\241\200/MavenScript.json"
+++ /dev/null
@@ -1,7 +0,0 @@
-{
-    "type": "code_options",
-    "author": "clong",
-    "source": "MavenScript.md",
-    "exercise_id": "",
-    "notebook_enable": true
-}
\ No newline at end of file
diff --git a/data/tree.json b/data/tree.json
index 56f83385420274eb662309216b8ddee33bb58aa8..ce8461f6ff1c8bba003f65992c101f726fc96ca7 100644
--- a/data/tree.json
+++ b/data/tree.json
@@ -44,6 +44,16 @@
                       "keywords": [],
                       "children": []
                     }
+                  },
+                  {
+                    "Maven基础": {
+                      "node_id": "java-66561dccfcfc4dbba2ff57b11d548146",
+                      "keywords": [
+                        "maven",
+                        "构建"
+                      ],
+                      "children": []
+                    }
                   }
                 ]
               }
@@ -2515,16 +2525,6 @@
                   }
                 ]
               }
-            },
-            {
-              "Maven基础": {
-                "node_id": "java-66561dccfcfc4dbba2ff57b11d548146",
-                "keywords": [
-                  "maven",
-                  "构建"
-                ],
-                "children": []
-              }
             }
           ]
         }