diff --git a/data/recommend/skill_tree.json b/data/recommend/skill_tree.json
index ce591874e06a5cd96244d66742208c753c04e340..e0d6ae33f971035663069501c0c2a5b32f7b243e 100644
--- a/data/recommend/skill_tree.json
+++ b/data/recommend/skill_tree.json
@@ -1,51 +1,155 @@
 {
     "python":[
-        "python02",
-        "java"
+        {
+            "type": "skill_tree",
+            "name": "python02"
+        },
+        {
+            "type": "skill_tree",
+            "name": "java"
+        },
+        {
+            "type": "job",
+            "name": "pythonbe",
+            "level": "01"
+        }
     ],
     "python02":[
-        "java",
-        "algorithm"
+        {
+            "type": "skill_tree",
+            "name": "java"
+        },
+        {
+            "type": "skill_tree",
+            "name": "algorithm"
+        },
+        {
+            "type": "job",
+            "name": "pythonbe",
+            "level": "01"
+        }
     ],
     "algorithm": [
-        "c",
-        "algorithm02"
+        {
+            "type": "skill_tree",
+            "name": "c"
+        },
+        {
+            "type": "skill_tree",
+            "name": "algorithm02"
+        },
+        {
+            "type": "job",
+            "name": "pythonbe",
+            "level": "01"
+        }
     ],
     "algorithm02": [
-        "c"
+        {
+            "type": "skill_tree",
+            "name": "c"
+        }
     ],
     "c": [
-        "python",
-        "algorithm",
-        "cuda"
+        {
+            "type": "skill_tree",
+            "name": "python"
+        },
+        {
+            "type": "skill_tree",
+            "name": "algorithm"
+        },
+        {
+            "type": "skill_tree",
+            "name": "cuda"
+        },
+        {
+            "type": "job",
+            "name": "pythonbe",
+            "level": "01"
+        }
     ],
     "java": [
-        "pg",
-        "cloud_native"
+        {
+            "type": "skill_tree",
+            "name": "pg"
+        },
+        {
+            "type": "skill_tree",
+            "name": "cloud_native"
+        },
+        {
+            "type": "job",
+            "name": "javabe",
+            "level": "01"
+        }
     ],
     "pg": [
-        "neo4j"
+        {
+            "type": "skill_tree",
+            "name": "neo4j"
+        },
+        {
+            "type": "job",
+            "name": "javabe",
+            "level": "01"
+        }
     ],
     "neo4j":[
-        "pg"
+        {
+            "type": "skill_tree",
+            "name": "pg"
+        },
+        {
+            "type": "job",
+            "name": "javabe",
+            "level": "01"
+        }
     ],
     "network": [
-        "gml",
-        "python"
+        {
+            "type": "skill_tree",
+            "name": "gml"
+        },
+        {
+            "type": "skill_tree",
+            "name": "python"
+        }
     ],
     "gml": [
-        "network",
-        "python"
+        {
+            "type": "skill_tree",
+            "name": "network"
+        },
+        {
+            "type": "skill_tree",
+            "name": "python"
+        }
     ],
     "cloud_native": [
-        "gml",
-        "python"
+        {
+            "type": "skill_tree",
+            "name": "gml"
+        },
+        {
+            "type": "skill_tree",
+            "name": "python"
+        }
     ],
     "vue": [
-        "gml",
-        "python"
+        {
+            "type": "skill_tree",
+            "name": "gml"
+        },
+        {
+            "type": "skill_tree",
+            "name": "python"
+        }
     ],
     "cuda": [
-        "c"
+        {
+            "type": "skill_tree",
+            "name": "c"
+        }
     ]
 }
\ No newline at end of file