diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000..eeddff0
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,43 @@
+# Changelog
+
+All notable changes to this project will be documented in this file. See [standard-version](https://github.com/conventional-changelog/standard-version) for commit guidelines.
+
+## [4.0.0-beta](https://github.com/DTStack/dt-sql-parser/compare/v3.0.5...v4.0.0-beta) (2020-12-30)
+
+### Features
+
+* **fink:** refactoring selectStatement ([dae7980](https://github.com/DTStack/dt-sql-parser/commit/dae7980f75232a69b9cac89e816fcc1e18b41e30))
+* **flin:** add split sql test ([1a7573c](https://github.com/DTStack/dt-sql-parser/commit/1a7573c6901674b0fd135478ec66efefbab00561))
+* **flink:** add createTable grammar ([6fd90ce](https://github.com/DTStack/dt-sql-parser/commit/6fd90ced5cc191bea18de79d7f0e4a3a080a9330))
+* **flink:** add describe/explain/use/show statement and some test ([3e4318d](https://github.com/DTStack/dt-sql-parser/commit/3e4318db6182f7a1850de25396320688039f050a))
+* **flink:** add drop/alter test add add part of queryStatement ([5be0acb](https://github.com/DTStack/dt-sql-parser/commit/5be0acb6922e7673114c0e20c167acf16c41f356))
+* **flink:** add grammar rules that pass the test ([0b599c9](https://github.com/DTStack/dt-sql-parser/commit/0b599c99db8f486a8783d3de8b86a9ffbe8a215f))
+* **flink:** add inset\drop\alter grammar ([6c60c4b](https://github.com/DTStack/dt-sql-parser/commit/6c60c4be582fc75af98bbeacc3d40f36226bab08))
+* **flink:** add performance test ([c8a4aee](https://github.com/DTStack/dt-sql-parser/commit/c8a4aee373395aa865f7c3d04bb5edd0495ed672))
+* **flink:** add queryStatement ([22c824b](https://github.com/DTStack/dt-sql-parser/commit/22c824bad6eb009f24ad5a8f8deebefdff6c3671))
+* **flink:** adjust lexer position to fix test error ([970e1c0](https://github.com/DTStack/dt-sql-parser/commit/970e1c08352d5f863a662ef42bf3b9d0c9325d0d))
+* **flink:** merge parser and lexer in order to java test ([a5dda8e](https://github.com/DTStack/dt-sql-parser/commit/a5dda8e67f92a4555f4a279d20594ecef6195123))
+* **flink:** modify grammar to match keywords ([c1b6b56](https://github.com/DTStack/dt-sql-parser/commit/c1b6b56fce21910684604936317ecb28a19e506d))
+* **flink:** perfect query statement ([a74eb1b](https://github.com/DTStack/dt-sql-parser/commit/a74eb1be1155c3ee4fa6d67058f1c8c47adb1f7b))
+* **flink:** update createTable grammar ([5cf9312](https://github.com/DTStack/dt-sql-parser/commit/5cf9312d6411969683acbf75aa4431bb314f14ea))
+* **flink:** update flink SQL grammar ([34fbc37](https://github.com/DTStack/dt-sql-parser/commit/34fbc377e4dea32b9e1f86e276812324e11a097c))
+* **flink:** update flinkSql grammar and add some test ([cd344a9](https://github.com/DTStack/dt-sql-parser/commit/cd344a986c043f3da67d4b8aa69cac74e377962f))
+* **flink:** update grammar to match special columnName ([25fbdf0](https://github.com/DTStack/dt-sql-parser/commit/25fbdf0df9dbc3690ddc9532bd60a2e47f628264))
+* **utils:** add cleanSql、splitSql、lexer func and test ([2400a1c](https://github.com/DTStack/dt-sql-parser/commit/2400a1ce3b54e1336f0940b59846392b36d57eaa))
+* add generic and plsql basic parser file ([7ec0001](https://github.com/DTStack/dt-sql-parser/commit/7ec000157c9355cb01b9be80367554c151f1e8e6))
+* add some query grammar ([bc06afa](https://github.com/DTStack/dt-sql-parser/commit/bc06afa0c096118be7c8a8f21469d7bc976dac96))
+* create hive lexer and hive parser ([81fb236](https://github.com/DTStack/dt-sql-parser/commit/81fb23648e0f3d080331f16f387a857d26f12d60))
+* refactoring hive SQL lexer ([c3af5fc](https://github.com/DTStack/dt-sql-parser/commit/c3af5fccc10619f9ea4cb7680e58864bfbbae2c0))
+* **flinksql:** add some lexer ([e8822d5](https://github.com/DTStack/dt-sql-parser/commit/e8822d530f79bd873dc259ba6182789397fb68f2))
+
+### Bug Fixes
+
+* jest command ([8a2bc42](https://github.com/DTStack/dt-sql-parser/commit/8a2bc4277fc0b78323437b27e3d7be2450eb6eb4))
+* ts problem ([8bc0ce9](https://github.com/DTStack/dt-sql-parser/commit/8bc0ce9fb023a742705f1e6aab69153e89e10ec5))
+* **flink:** clear useless comments ([d3008ad](https://github.com/DTStack/dt-sql-parser/commit/d3008add05c45a748acda539fbb4cbc12603d482))
+* adjust import path ([cff6192](https://github.com/DTStack/dt-sql-parser/commit/cff6192d0f87c12cdd88159b9d2fa3e68b836ecb))
+* restore antlr4 config ([3137fac](https://github.com/DTStack/dt-sql-parser/commit/3137fac4e15444e6fc9845e0d25ba2b0d9c091d6))
+
+# Changelog
+
+All notable changes to this project will be documented in this file. See [standard-version](https://github.com/conventional-changelog/standard-version) for commit guidelines.
diff --git a/README.md b/README.md
index b3ebbb4..464817b 100644
--- a/README.md
+++ b/README.md
@@ -226,7 +226,7 @@ Parse the input and convert the AST to a `List-like` tree string.
 ## Roadmap
 
 - Auto-complete
-- Format code
+- Code formatting
 
 ## License
 
diff --git a/package.json b/package.json
index 8d20bd7..e6ab844 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "dt-sql-parser",
   "version": "4.0.0-beta",
-  "description": "There are some sql parsers in javascript and generated by antlr4",
+  "description": "There are some sql parsers built with antlr4, and it's mainly for the **BigData** domain.",
   "keywords": [
     "sql",
     "parser",
@@ -33,6 +33,10 @@
     "typescript": "^3.6.3"
   },
   "git repository": "https://github.com/DTStack/dt-sql-parser",
+  "repository": "https://github.com/DTStack/dt-sql-parser",
+  "publishConfig": {
+    "registry": "https://registry.npmjs.org/"
+  },
   "dependencies": {
     "@types/antlr4": "4.7.0",
     "antlr4": "4.7.2"