diff --git a/data/package/job/algo.json b/data/package/job/algo.json
index 4f751c264e6a9bcdb04205c25c1759a3ea382b5c..98e12a37209add1b11676eee7746bc35d517fdc7 100644
--- a/data/package/job/algo.json
+++ b/data/package/job/algo.json
@@ -1,33 +1,30 @@
 {
-    "type": "job",
-    "package": "algo",
-    "package_name": "算法工程师",
-    "package_id": "",
-    "levels":[
-        {
-            "level": "01",
-            "level_name": "入门",
-            "level_id": "", 
-            "skill_trees":[
-                "gml",
-                "algorithm",
-                "c"
-            ],
-            "recommend_skill_trees":[
-                
-            ]
-        },
-        {
-            "level": "02",
-            "level_name": "进阶",
-            "skill_trees":[
-                "algorithm02",
-                "python02",
-                "ai"
-            ],
-            "recommend_skill_trees":[
-                
-            ]
-        }
-    ]
+  "type": "job",
+  "package": "algo",
+  "package_name": "算法工程师",
+  "package_id": "pkg-algo-476f1b7fa31c4ca58e50e44281852e5c",
+  "levels": [
+    {
+      "level": "01",
+      "level_name": "入门",
+      "level_id": "pkg-level-algo1969d3626d424421ba53a4c127446fda",
+      "skill_trees": [
+        "gml",
+        "algorithm",
+        "c"
+      ],
+      "recommend_skill_trees": []
+    },
+    {
+      "level": "02",
+      "level_name": "进阶",
+      "skill_trees": [
+        "algorithm02",
+        "python02",
+        "ai"
+      ],
+      "recommend_skill_trees": [],
+      "level_id": "pkg-level-algoaec1a934e09c4abcb53d1a12dd776495"
+    }
+  ]
 }
\ No newline at end of file
diff --git a/data/package/job/android.json b/data/package/job/android.json
index 67e828fb4e0e039a58fafcfc1be600ef18e494dd..80f1c61fb09b97f8949898a57a29e6346c218091 100644
--- a/data/package/job/android.json
+++ b/data/package/job/android.json
@@ -1,33 +1,30 @@
 {
-    "type": "job",
-    "package": "android",
-    "package_name": "Android工程师",
-    "package_id": "",
-    "levels":[
-        {
-            "level": "01",
-            "level_name": "入门",
-            "level_id": "", 
-            "skill_trees":[
-                "gml",
-                "java",
-                "android"
-            ],
-            "recommend_skill_trees":[
-                
-            ]
-        },
-        {
-            "level": "02",
-            "level_name": "进阶",
-            "skill_trees":[
-                "react",
-                "weixin",
-                "flutter"
-            ],
-            "recommend_skill_trees":[
-                
-            ]
-        }
-    ]
+  "type": "job",
+  "package": "android",
+  "package_name": "Android工程师",
+  "package_id": "pkg-android-a6402a80627f4e10991289ccdc07909c",
+  "levels": [
+    {
+      "level": "01",
+      "level_name": "入门",
+      "level_id": "pkg-level-androidb9d62e2044804aec93d6c3fb608b544a",
+      "skill_trees": [
+        "gml",
+        "java",
+        "android"
+      ],
+      "recommend_skill_trees": []
+    },
+    {
+      "level": "02",
+      "level_name": "进阶",
+      "skill_trees": [
+        "react",
+        "weixin",
+        "flutter"
+      ],
+      "recommend_skill_trees": [],
+      "level_id": "pkg-level-android2212e1098905439ba31affb6f72a3227"
+    }
+  ]
 }
\ No newline at end of file
diff --git a/data/package/job/architecture.json b/data/package/job/architecture.json
index 1a95b1aac120b02e03e4b95c5135bc2eb8579888..cd71b5009b9752ab2485c3ae32ea9f88c3572d47 100644
--- a/data/package/job/architecture.json
+++ b/data/package/job/architecture.json
@@ -1,41 +1,38 @@
 {
-    "type": "job",
-    "package": "archit",
-    "package_name": "后端构架师",
-    "package_id": "",
-    "levels":[
-        {
-            "level": "01",
-            "level_name": "入门",
-            "level_id": "", 
-            "skill_trees":[
-                "gml",
-                "algorithm",
-                "network",
-                "java",
-                "nginx",
-                "devops"
-            ],
-            "recommend_skill_trees":[
-                
-            ]
-        },
-        {
-            "level": "02",
-            "level_name": "进阶",
-            "skill_trees":[
-                "springboot",
-                "springcloud",
-                "mysql",
-                "pg",
-                "mongodb",
-                "go",
-                "node.js",
-                "cloud_native"
-            ],
-            "recommend_skill_trees":[
-                
-            ]
-        }
-    ]
+  "type": "job",
+  "package": "archit",
+  "package_name": "后端构架师",
+  "package_id": "pkg-archit-138581c50caa404289dc079be72c22ed",
+  "levels": [
+    {
+      "level": "01",
+      "level_name": "入门",
+      "level_id": "pkg-level-archit13df7015de654696b77b931d54e2d1f6",
+      "skill_trees": [
+        "gml",
+        "algorithm",
+        "network",
+        "java",
+        "nginx",
+        "devops"
+      ],
+      "recommend_skill_trees": []
+    },
+    {
+      "level": "02",
+      "level_name": "进阶",
+      "skill_trees": [
+        "springboot",
+        "springcloud",
+        "mysql",
+        "pg",
+        "mongodb",
+        "go",
+        "node.js",
+        "cloud_native"
+      ],
+      "recommend_skill_trees": [],
+      "level_id": "pkg-level-architce38b4dba45a4da59cee8bd22ce7013d"
+    }
+  ]
 }
\ No newline at end of file
diff --git a/data/package/job/bi.json b/data/package/job/bi.json
index 2ff664bc20f6cc723003fdf34ddf26f06c91e397..e5a5b43be7e25663d892a905445cea0aba48a13a 100644
--- a/data/package/job/bi.json
+++ b/data/package/job/bi.json
@@ -1,38 +1,39 @@
 {
-    "type": "job",
-    "package": "bi",
-    "package_name": "BI 工程师",
-    "package_id": "",
-    "levels":[
-        {
-            "level": "01",
-            "level_name": "入门",
-            "level_id": "", 
-            "skill_trees":[
-                "gml",
-                "python",
-                "algorithm",
-                "mysql"
-            ],
-            "recommend_skill_trees":[
-                "python02",
-                "algorithm02",
-                "pg"
-            ]
-        },
-        {
-            "level": "02",
-            "level_name": "进阶",
-            "skill_trees":[
-                "gml",
-                "python",
-                "algorithm"
-            ],
-            "recommend_skill_trees":[
-                "python02",
-                "algorithm02",
-                "pg"
-            ]
-        }
-    ]
+  "type": "job",
+  "package": "bi",
+  "package_name": "BI 工程师",
+  "package_id": "pkg-bi-6c94aba2fbf94dff9b88706abdd22ddf",
+  "levels": [
+    {
+      "level": "01",
+      "level_name": "入门",
+      "level_id": "pkg-level-bi64bf299c82ad4e7782e680d1212009da",
+      "skill_trees": [
+        "gml",
+        "python",
+        "algorithm",
+        "mysql"
+      ],
+      "recommend_skill_trees": [
+        "python02",
+        "algorithm02",
+        "pg"
+      ]
+    },
+    {
+      "level": "02",
+      "level_name": "进阶",
+      "skill_trees": [
+        "gml",
+        "python",
+        "algorithm"
+      ],
+      "recommend_skill_trees": [
+        "python02",
+        "algorithm02",
+        "pg"
+      ],
+      "level_id": "pkg-level-bi5347c34e5a9d442bb53f4d1154dfe411"
+    }
+  ]
 }
\ No newline at end of file
diff --git a/data/package/job/big_data.json b/data/package/job/big_data.json
index 3505c61e0399b1111d444b38b3016fb8b99e29c4..1933638f6cb442454d391bca96c0ca50e6fc6332 100644
--- a/data/package/job/big_data.json
+++ b/data/package/job/big_data.json
@@ -1,31 +1,26 @@
 {
-    "type": "job",
-    "package": "bigdata",
-    "package_name": "大数据工程师",
-    "package_id": "",
-    "levels":[
-        {
-            "level": "01",
-            "level_name": "入门",
-            "level_id": "", 
-            "skill_trees":[
-                "gml",
-                "algorithm",
-                "java"
-            ],
-            "recommend_skill_trees":[
-                
-            ]
-        },
-        {
-            "level": "02",
-            "level_name": "进阶",
-            "skill_trees":[
-                
-            ],
-            "recommend_skill_trees":[
-                
-            ]
-        }
-    ]
+  "type": "job",
+  "package": "bigdata",
+  "package_name": "大数据工程师",
+  "package_id": "pkg-bigdata-921ab2260f434034a4d18a331b3fc059",
+  "levels": [
+    {
+      "level": "01",
+      "level_name": "入门",
+      "level_id": "pkg-level-bigdatad962c038bacf466ba967b9225392cfe3",
+      "skill_trees": [
+        "gml",
+        "algorithm",
+        "java"
+      ],
+      "recommend_skill_trees": []
+    },
+    {
+      "level": "02",
+      "level_name": "进阶",
+      "skill_trees": [],
+      "recommend_skill_trees": [],
+      "level_id": "pkg-level-bigdataffd2144d3ac54d59884ce3a7c32eb0e6"
+    }
+  ]
 }
\ No newline at end of file
diff --git a/data/package/job/cpp.json b/data/package/job/cpp.json
index 0d1f998ae748749bb8eaacf09ed4cf95a9f8abc3..fa430c23a883e9233170d2c9202a4f3455019d91 100644
--- a/data/package/job/cpp.json
+++ b/data/package/job/cpp.json
@@ -1,32 +1,27 @@
 {
-    "type": "job",
-    "package": "cpp",
-    "package_name": "C++工程师",
-    "package_id": "",
-    "levels":[
-        {
-            "level": "01",
-            "level_name": "入门",
-            "level_id": "", 
-            "skill_trees":[
-                "gml",
-                "algorithm",
-                "c",
-                "network"
-            ],
-            "recommend_skill_trees":[
-                
-            ]
-        },
-        {
-            "level": "02",
-            "level_name": "进阶",
-            "skill_trees":[
-                
-            ],
-            "recommend_skill_trees":[
-                
-            ]
-        }
-    ]
+  "type": "job",
+  "package": "cpp",
+  "package_name": "C++工程师",
+  "package_id": "pkg-cpp-868b91324e654aa4a319eaa3a2003e7d",
+  "levels": [
+    {
+      "level": "01",
+      "level_name": "入门",
+      "level_id": "pkg-level-cpp6e4874e7341e4b7a9645a386062f480b",
+      "skill_trees": [
+        "gml",
+        "algorithm",
+        "c",
+        "network"
+      ],
+      "recommend_skill_trees": []
+    },
+    {
+      "level": "02",
+      "level_name": "进阶",
+      "skill_trees": [],
+      "recommend_skill_trees": [],
+      "level_id": "pkg-level-cpp8e2ced7c86844357962b3043a62ba077"
+    }
+  ]
 }
\ No newline at end of file
diff --git a/data/package/job/crawler.json b/data/package/job/crawler.json
index 71c1f004c1cb106a0a23811f2eebf750f9c37ec8..381cd60b5934eea4016e3ab2915e4ba2fb37219a 100644
--- a/data/package/job/crawler.json
+++ b/data/package/job/crawler.json
@@ -1,36 +1,33 @@
 {
-    "type": "job",
-    "package": "crawler",
-    "package_name": "爬虫工程师",
-    "package_id": "",
-    "levels":[
-        {
-            "level": "01",
-            "level_name": "入门",
-            "level_id": "", 
-            "skill_trees":[
-                "gml",
-                "python",
-                "algorithm",
-                "mysql",
-                "network"
-            ],
-            "recommend_skill_trees":[
-                
-            ]
-        },
-        {
-            "level": "02",
-            "level_name": "进阶",
-            "skill_trees":[
-                "python02",
-                "algorithm02",
-                "web",
-                "pg"
-            ],
-            "recommend_skill_trees":[
-                
-            ]
-        }
-    ]
+  "type": "job",
+  "package": "crawler",
+  "package_name": "爬虫工程师",
+  "package_id": "pkg-crawler-84a0ac8e3a714889bd1f21f0dc2428b6",
+  "levels": [
+    {
+      "level": "01",
+      "level_name": "入门",
+      "level_id": "pkg-level-crawler4166e2a389fb4cf9874b3d28bb2a40a4",
+      "skill_trees": [
+        "gml",
+        "python",
+        "algorithm",
+        "mysql",
+        "network"
+      ],
+      "recommend_skill_trees": []
+    },
+    {
+      "level": "02",
+      "level_name": "进阶",
+      "skill_trees": [
+        "python02",
+        "algorithm02",
+        "web",
+        "pg"
+      ],
+      "recommend_skill_trees": [],
+      "level_id": "pkg-level-crawler5479517a143c4efd95dacede75865bdf"
+    }
+  ]
 }
\ No newline at end of file
diff --git a/data/package/job/devops.json b/data/package/job/devops.json
index 3d0c5528e3af4bec0be366e30db9031194082421..0772a8509e4a09d4d61f4a1e3ad2c128f1fdd588 100644
--- a/data/package/job/devops.json
+++ b/data/package/job/devops.json
@@ -1,33 +1,32 @@
 {
-    "type": "job",
-    "package": "devops",
-    "package_name": "运维工程师",
-    "package_id": "",
-    "levels":[
-        {
-            "level": "01",
-            "level_name": "入门",
-            "level_id": "", 
-            "skill_trees":[
-                "gml",
-                "python",
-                "mysql"
-            ],
-            "recommend_skill_trees":[
-                "devops",
-                "cloud_native",
-                "pg"
-            ]
-        },
-        {
-            "level": "02",
-            "level_name": "进阶",
-            "skill_trees":[
-                "network02"
-            ],
-            "recommend_skill_trees":[
-                
-            ]
-        }
-    ]
+  "type": "job",
+  "package": "devops",
+  "package_name": "运维工程师",
+  "package_id": "pkg-devops-7e9a2a5a32184799b0f9c63ac9a29ce6",
+  "levels": [
+    {
+      "level": "01",
+      "level_name": "入门",
+      "level_id": "pkg-level-devopsfdc5d030c32e4a50b4fe41033962d74b",
+      "skill_trees": [
+        "gml",
+        "python",
+        "mysql"
+      ],
+      "recommend_skill_trees": [
+        "devops",
+        "cloud_native",
+        "pg"
+      ]
+    },
+    {
+      "level": "02",
+      "level_name": "进阶",
+      "skill_trees": [
+        "network02"
+      ],
+      "recommend_skill_trees": [],
+      "level_id": "pkg-level-devopsf65659b5246740fda922e8620486b8bb"
+    }
+  ]
 }
\ No newline at end of file
diff --git a/data/package/job/go_backend.json b/data/package/job/go_backend.json
index 04178416cd712a59013ddd4fee0a81acbea7d291..0fa7fe2ac413cb4c73cb3c4384df0f65ff9cf709 100644
--- a/data/package/job/go_backend.json
+++ b/data/package/job/go_backend.json
@@ -1,31 +1,26 @@
 {
-    "type": "job",
-    "package": "go",
-    "package_name": "Go后端工程师",
-    "package_id": "",
-    "levels":[
-        {
-            "level": "01",
-            "level_name": "入门",
-            "level_id": "", 
-            "skill_trees":[
-                "gml",
-                "algorithm",
-                "network"
-            ],
-            "recommend_skill_trees":[
-                
-            ]
-        },
-        {
-            "level": "02",
-            "level_name": "进阶",
-            "skill_trees":[
-                
-            ],
-            "recommend_skill_trees":[
-                
-            ]
-        }
-    ]
+  "type": "job",
+  "package": "go",
+  "package_name": "Go后端工程师",
+  "package_id": "pkg-go-d68c5efcb5534fb289026397725982dd",
+  "levels": [
+    {
+      "level": "01",
+      "level_name": "入门",
+      "level_id": "pkg-level-go8c7b0d54a71f4860b7c9a7dc81b5fcc8",
+      "skill_trees": [
+        "gml",
+        "algorithm",
+        "network"
+      ],
+      "recommend_skill_trees": []
+    },
+    {
+      "level": "02",
+      "level_name": "进阶",
+      "skill_trees": [],
+      "recommend_skill_trees": [],
+      "level_id": "pkg-level-gof011dbf31d4644998f252e63e22f96cc"
+    }
+  ]
 }
\ No newline at end of file
diff --git a/data/package/job/ios.json b/data/package/job/ios.json
index 7ca32873597a6d7330982cdb3ab4d4de24e500e5..702daee8c48763ccc44ba834adf92f758ce05e60 100644
--- a/data/package/job/ios.json
+++ b/data/package/job/ios.json
@@ -1,29 +1,22 @@
 {
-    "type": "job",
-    "package": "ios",
-    "package_name": "iOS工程师",
-    "package_id": "",
-    "levels":[
-        {
-            "level": "01",
-            "level_name": "入门",
-            "level_id": "", 
-            "skill_trees":[
-                
-            ],
-            "recommend_skill_trees":[
-                
-            ]
-        },
-        {
-            "level": "02",
-            "level_name": "进阶",
-            "skill_trees":[
-                
-            ],
-            "recommend_skill_trees":[
-                
-            ]
-        }
-    ]
+  "type": "job",
+  "package": "ios",
+  "package_name": "iOS工程师",
+  "package_id": "pkg-ios-a8bc050c0ace490d82f7bc9c56cec415",
+  "levels": [
+    {
+      "level": "01",
+      "level_name": "入门",
+      "level_id": "pkg-level-ios17b7cd3f2d944e9ca3bbadbb51550836",
+      "skill_trees": [],
+      "recommend_skill_trees": []
+    },
+    {
+      "level": "02",
+      "level_name": "进阶",
+      "skill_trees": [],
+      "recommend_skill_trees": [],
+      "level_id": "pkg-level-ios2f46dce2ddd94152804cd8412c4ac1fd"
+    }
+  ]
 }
\ No newline at end of file
diff --git a/data/package/job/java_backend.json b/data/package/job/java_backend.json
index a97552a9c56b82844877ed27b87395be1b9f5680..da8dafcea10ae0c81e482a44b2780ff500397df6 100644
--- a/data/package/job/java_backend.json
+++ b/data/package/job/java_backend.json
@@ -2,43 +2,43 @@
   "type": "job",
   "package": "javabf",
   "package_name": "Java后端工程师",
-  "package_id": "pkg-javabf-4ee897f9c6ef49f78d906cd46b813208",
-  "levels":[
-        {
-            "level": "01",
-            "level_name": "入门",
-            "level_id": "pkg-level-javabf-4ee897f9c6ef49f78d906cd46b813208",
-            "skill_trees":[
-                "gml",
-                "algorithm",
-                "java",
-                "springboot",
-                "mysql"
-            ],
-            "recommend_skill_trees":[
-                "gml",
-                "algorithm",
-                "java",
-                "springboot"
-            ]
-        },
-        {
-            "level": "02",
-            "level_name": "进阶",
-            "level_id": "pkg-level-javabf-4ee897f9c6ef49f78d906cd46b813208",
-            "skill_trees":[
-                "gml",
-                "algorithm",
-                "java",
-                "springboot",
-                "mysql"
-            ],
-            "recommend_skill_trees":[
-                "gml",
-                "algorithm",
-                "java",
-                "springboot"
-            ]
-        }
-    ]
+  "package_id": "pkg-javabf-0b33bfcfa5cf4a1c87063fd33dea58f3",
+  "levels": [
+    {
+      "level": "01",
+      "level_name": "入门",
+      "level_id": "pkg-level-javabf2a9747cbeeb24ce38d3cc814fded8e26",
+      "skill_trees": [
+        "gml",
+        "algorithm",
+        "java",
+        "springboot",
+        "mysql"
+      ],
+      "recommend_skill_trees": [
+        "gml",
+        "algorithm",
+        "java",
+        "springboot"
+      ]
+    },
+    {
+      "level": "02",
+      "level_name": "进阶",
+      "level_id": "pkg-level-javabf2e57541d020d4a58b9682295b591d2e9",
+      "skill_trees": [
+        "gml",
+        "algorithm",
+        "java",
+        "springboot",
+        "mysql"
+      ],
+      "recommend_skill_trees": [
+        "gml",
+        "algorithm",
+        "java",
+        "springboot"
+      ]
+    }
+  ]
 }
\ No newline at end of file
diff --git a/data/package/job/machine_vision.json b/data/package/job/machine_vision.json
index 4e5c2e047535f182d5bd0fba0a9693ec3cff3d7b..1394dc2be1643033cd6def641c5162e3e82320e9 100644
--- a/data/package/job/machine_vision.json
+++ b/data/package/job/machine_vision.json
@@ -1,31 +1,26 @@
 {
-    "type": "job",
-    "package": "machinevision",
-    "package_name": "机器视觉工程师",
-    "package_id": "",
-    "levels":[
-        {
-            "level": "01",
-            "level_name": "入门",
-            "level_id": "", 
-            "skill_trees":[
-                "gml",
-                "algorithm",
-                "c"
-            ],
-            "recommend_skill_trees":[
-                
-            ]
-        },
-        {
-            "level": "02",
-            "level_name": "进阶",
-            "skill_trees":[
-                
-            ],
-            "recommend_skill_trees":[
-                
-            ]
-        }
-    ]
+  "type": "job",
+  "package": "machinevision",
+  "package_name": "机器视觉工程师",
+  "package_id": "pkg-machinevision-f51bfb0f9aba4539a3cc3040aad0692a",
+  "levels": [
+    {
+      "level": "01",
+      "level_name": "入门",
+      "level_id": "pkg-level-machinevision07c362bf9ef444edb206988cc97b0b43",
+      "skill_trees": [
+        "gml",
+        "algorithm",
+        "c"
+      ],
+      "recommend_skill_trees": []
+    },
+    {
+      "level": "02",
+      "level_name": "进阶",
+      "skill_trees": [],
+      "recommend_skill_trees": [],
+      "level_id": "pkg-level-machinevision73c4e9518e19431baf7f3ba6c06c7f90"
+    }
+  ]
 }
\ No newline at end of file
diff --git a/data/package/job/nlp.json b/data/package/job/nlp.json
index 12130f84dfb722937d9e560a328c3275383d82bb..9ab8a8e1664b0e65e8b786fc02609feee4a36a3c 100644
--- a/data/package/job/nlp.json
+++ b/data/package/job/nlp.json
@@ -1,30 +1,25 @@
 {
-    "type": "job",
-    "package": "nlp",
-    "package_name": "自然语言处理工程师",
-    "package_id": "",
-    "levels":[
-        {
-            "level": "01",
-            "level_name": "入门",
-            "level_id": "", 
-            "skill_trees":[
-                "gml",
-                "algorithm"
-            ],
-            "recommend_skill_trees":[
-                
-            ]
-        },
-        {
-            "level": "02",
-            "level_name": "进阶",
-            "skill_trees":[
-                
-            ],
-            "recommend_skill_trees":[
-                
-            ]
-        }
-    ]
+  "type": "job",
+  "package": "nlp",
+  "package_name": "自然语言处理工程师",
+  "package_id": "pkg-nlp-d387287227cf41fba9e1b6962cc7349b",
+  "levels": [
+    {
+      "level": "01",
+      "level_name": "入门",
+      "level_id": "pkg-level-nlp04dc421437604b86ae9d1a656e97ecab",
+      "skill_trees": [
+        "gml",
+        "algorithm"
+      ],
+      "recommend_skill_trees": []
+    },
+    {
+      "level": "02",
+      "level_name": "进阶",
+      "skill_trees": [],
+      "recommend_skill_trees": [],
+      "level_id": "pkg-level-nlpfa09a020afb24414ae67b7bc0d9eab7c"
+    }
+  ]
 }
\ No newline at end of file
diff --git a/data/package/job/operations.json b/data/package/job/operations.json
index c8ee2531ebf9f81d41045d9ab7cb6a5fa593829a..fc2fcfe2306ba5bee0300e754f9975f7b98a89cb 100644
--- a/data/package/job/operations.json
+++ b/data/package/job/operations.json
@@ -1,29 +1,26 @@
 {
-    "type": "job",
-    "package": "operations",
-    "package_name": "运营",
-    "package_id": "",
-    "levels":[
-        {
-            "level": "01",
-            "level_name": "入门",
-            "level_id": "", 
-            "skill_trees":[
-                "operations"
-            ],
-            "recommend_skill_trees":[
-                
-            ]
-        },
-        {
-            "level": "02",
-            "level_name": "进阶",
-            "skill_trees":[
-                "product"
-            ],
-            "recommend_skill_trees":[
-                
-            ]
-        }
-    ]
+  "type": "job",
+  "package": "operations",
+  "package_name": "运营",
+  "package_id": "pkg-operations-b57b08eed7f9464e852983c60940a1cf",
+  "levels": [
+    {
+      "level": "01",
+      "level_name": "入门",
+      "level_id": "pkg-level-operations25c6b09f4eef4f2fa164ff9b83645618",
+      "skill_trees": [
+        "operations"
+      ],
+      "recommend_skill_trees": []
+    },
+    {
+      "level": "02",
+      "level_name": "进阶",
+      "skill_trees": [
+        "product"
+      ],
+      "recommend_skill_trees": [],
+      "level_id": "pkg-level-operations3818aa9b0ebe408582a986b408df657e"
+    }
+  ]
 }
\ No newline at end of file
diff --git a/data/package/job/php.json b/data/package/job/php.json
index ba70453fc3460e9c4e9035da367b760ba5c4fd11..b39b145c8ab99bb3632bb7716eca91fdd408c065 100644
--- a/data/package/job/php.json
+++ b/data/package/job/php.json
@@ -1,29 +1,22 @@
 {
-    "type": "job",
-    "package": "php",
-    "package_name": "PHP工程师",
-    "package_id": "",
-    "levels":[
-        {
-            "level": "01",
-            "level_name": "入门",
-            "level_id": "", 
-            "skill_trees":[
-                
-            ],
-            "recommend_skill_trees":[
-                
-            ]
-        },
-        {
-            "level": "02",
-            "level_name": "进阶",
-            "skill_trees":[
-                
-            ],
-            "recommend_skill_trees":[
-                
-            ]
-        }
-    ]
+  "type": "job",
+  "package": "php",
+  "package_name": "PHP工程师",
+  "package_id": "pkg-php-7f873c5ea851486c92759712c2e2b739",
+  "levels": [
+    {
+      "level": "01",
+      "level_name": "入门",
+      "level_id": "pkg-level-php52ba2421ff9c4e4daa7ef5e9611dca59",
+      "skill_trees": [],
+      "recommend_skill_trees": []
+    },
+    {
+      "level": "02",
+      "level_name": "进阶",
+      "skill_trees": [],
+      "recommend_skill_trees": [],
+      "level_id": "pkg-level-php31acef3d5c304145aa78a06932c62ed2"
+    }
+  ]
 }
\ No newline at end of file
diff --git a/data/package/job/product.json b/data/package/job/product.json
index 0d16c6de11ef56c5651fe25bef20932f0893f726..24863165725dde000a63b646d718ccd8c88c7378 100644
--- a/data/package/job/product.json
+++ b/data/package/job/product.json
@@ -1,29 +1,26 @@
 {
-    "type": "job",
-    "package": "product",
-    "package_name": "产品",
-    "package_id": "",
-    "levels":[
-        {
-            "level": "01",
-            "level_name": "入门",
-            "level_id": "", 
-            "skill_trees":[
-                "product"
-            ],
-            "recommend_skill_trees":[
-                
-            ]
-        },
-        {
-            "level": "02",
-            "level_name": "进阶",
-            "skill_trees":[
-                "se"
-            ],
-            "recommend_skill_trees":[
-                
-            ]
-        }
-    ]
+  "type": "job",
+  "package": "product",
+  "package_name": "产品",
+  "package_id": "pkg-product-8c9a13638bb94afd9627221ba919428e",
+  "levels": [
+    {
+      "level": "01",
+      "level_name": "入门",
+      "level_id": "pkg-level-product4d3b2b82c2e040a69f3d5fe1fb399f3b",
+      "skill_trees": [
+        "product"
+      ],
+      "recommend_skill_trees": []
+    },
+    {
+      "level": "02",
+      "level_name": "进阶",
+      "skill_trees": [
+        "se"
+      ],
+      "recommend_skill_trees": [],
+      "level_id": "pkg-level-product1c2f243703014f66b0627ec0a7f9fd18"
+    }
+  ]
 }
\ No newline at end of file
diff --git a/data/package/job/search.json b/data/package/job/search.json
index 1d713411698a6a7c9bf92af5c1e35b69d33ba4ff..65e221ae11d7257048e5f17b8763392c59c6f283 100644
--- a/data/package/job/search.json
+++ b/data/package/job/search.json
@@ -1,32 +1,29 @@
 {
-    "type": "job",
-    "package": "search",
-    "package_name": "搜索工程师",
-    "package_id": "",
-    "levels":[
-        {
-            "level": "01",
-            "level_name": "入门",
-            "level_id": "", 
-            "skill_trees":[
-                "gml",
-                "algorithm",
-                "java",
-                "search"
-            ],
-            "recommend_skill_trees":[
-                
-            ]
-        },
-        {
-            "level": "02",
-            "level_name": "进阶",
-            "skill_trees":[
-                "elastic"
-            ],
-            "recommend_skill_trees":[
-                
-            ]
-        }
-    ]
+  "type": "job",
+  "package": "search",
+  "package_name": "搜索工程师",
+  "package_id": "pkg-search-9e90f446279e45dd8a92daaf2d4c2109",
+  "levels": [
+    {
+      "level": "01",
+      "level_name": "入门",
+      "level_id": "pkg-level-search521a8e6980314a56b6bcc04901797bb3",
+      "skill_trees": [
+        "gml",
+        "algorithm",
+        "java",
+        "search"
+      ],
+      "recommend_skill_trees": []
+    },
+    {
+      "level": "02",
+      "level_name": "进阶",
+      "skill_trees": [
+        "elastic"
+      ],
+      "recommend_skill_trees": [],
+      "level_id": "pkg-level-searchac4b075bbcca4238aae94467384e12ef"
+    }
+  ]
 }
\ No newline at end of file
diff --git a/data/package/job/test.json b/data/package/job/test.json
index c43d2b420925db8d19772fcd57cdd83ba8b1e5c3..7e2ad095ee1251065adf639c905daeedd3ef2f40 100644
--- a/data/package/job/test.json
+++ b/data/package/job/test.json
@@ -1,32 +1,31 @@
 {
-    "type": "job",
-    "package": "test",
-    "package_name": "测试工程师",
-    "package_id": "",
-    "levels":[
-        {
-            "level": "01",
-            "level_name": "入门",
-            "level_id": "", 
-            "skill_trees":[
-                "gml",
-                "web",
-                "python",
-                "gml"
-            ],
-            "recommend_skill_trees":[
-                
-            ]
-        },
-        {
-            "level": "02",
-            "level_name": "进阶",
-            "skill_trees":[
-                "java"
-            ],
-            "recommend_skill_trees":[
-                "network02"
-            ]
-        }
-    ]
+  "type": "job",
+  "package": "test",
+  "package_name": "测试工程师",
+  "package_id": "pkg-test-2978b290ee1b4ab9b0dc352186023b69",
+  "levels": [
+    {
+      "level": "01",
+      "level_name": "入门",
+      "level_id": "pkg-level-test65afea81d7a4435da2f2a1555c775dbc",
+      "skill_trees": [
+        "gml",
+        "web",
+        "python",
+        "gml"
+      ],
+      "recommend_skill_trees": []
+    },
+    {
+      "level": "02",
+      "level_name": "进阶",
+      "skill_trees": [
+        "java"
+      ],
+      "recommend_skill_trees": [
+        "network02"
+      ],
+      "level_id": "pkg-level-test29a22f2d2c724f158bfe1725f148515e"
+    }
+  ]
 }
\ No newline at end of file
diff --git a/data/package/job/web.json b/data/package/job/web.json
index 2046e1258760eed204b15ab3eb57358a5024f9a8..4ce9d9658a63af3c838c466ce01690a290fcc4c7 100644
--- a/data/package/job/web.json
+++ b/data/package/job/web.json
@@ -1,32 +1,29 @@
 {
-    "type": "job",
-    "package": "web",
-    "package_name": "前端工程师",
-    "package_id": "",
-    "levels":[
-        {
-            "level": "01",
-            "level_name": "入门",
-            "level_id": "", 
-            "skill_trees":[
-                "web",
-                "vue",
-                "network"
-            ],
-            "recommend_skill_trees":[
-                
-            ]
-        },
-        {
-            "level": "02",
-            "level_name": "进阶",
-            "skill_trees":[
-                "react",
-                "weixin"
-            ],
-            "recommend_skill_trees":[
-                
-            ]
-        }
-    ]
+  "type": "job",
+  "package": "web",
+  "package_name": "前端工程师",
+  "package_id": "pkg-web-1a26665bfe384137afd539bb7de5f3f0",
+  "levels": [
+    {
+      "level": "01",
+      "level_name": "入门",
+      "level_id": "pkg-level-webb6aae28fbf0a4dc38e6f2f1d01727517",
+      "skill_trees": [
+        "web",
+        "vue",
+        "network"
+      ],
+      "recommend_skill_trees": []
+    },
+    {
+      "level": "02",
+      "level_name": "进阶",
+      "skill_trees": [
+        "react",
+        "weixin"
+      ],
+      "recommend_skill_trees": [],
+      "level_id": "pkg-level-web1b6cb1042e27446d976cb10b6791fb7f"
+    }
+  ]
 }
\ No newline at end of file
diff --git a/main.py b/main.py
index 85878cbd658086990cf752c6ceeaff8a80b39f82..9b1957c25f2454666ac917512c8b510836b9e71c 100644
--- a/main.py
+++ b/main.py
@@ -1,5 +1,5 @@
 from src.main.package import Package
 
 if __name__ == '__main__':
-    p = Package('data/')
+    p = Package('data/package/')
     p.walk()
diff --git a/src/main/package.py b/src/main/package.py
index 87a08c544e2ba87dab0de08e0fc5b6ec82042674..895da3eaa2b7a8d91c4602112247731616629e38 100644
--- a/src/main/package.py
+++ b/src/main/package.py
@@ -15,9 +15,15 @@ class Package:
                 _, ext = os.path.splitext(file_name)
                 if ext == '.json':
                     pkg = load_json(file_full_name)
-                    if pkg.get('type') == 'career':
+                    if pkg.get('type') == 'job':
                         self.visit_package(file_full_name, pkg)
 
     def visit_package(self, file_full_name, pkg):
-        pkg['package_id'] = 'career-'+uuid.uuid4().hex
+        pacakge = pkg['package']
+        levels = pkg['levels']
+        if pkg.get('package_id') is None or pkg.get('package_id').strip() == '':
+            pkg['package_id'] = f'pkg-{pacakge}-'+uuid.uuid4().hex
+        for level in levels:
+            if level.get('level_id') is None or level.get('level_id') == '':
+                level['level_id'] = f'pkg-level-{pacakge}'+uuid.uuid4().hex
         dump_json(file_full_name, pkg, exist_ok=True, override=True)