diff --git a/go.mod b/go.mod
index 9f35f27c..a5e42d45 100644
--- a/go.mod
+++ b/go.mod
@@ -6,9 +6,14 @@ require (
 	github.com/dgrijalva/jwt-go v3.2.0+incompatible
 	github.com/gin-gonic/gin v1.6.3
 	github.com/go-playground/validator/v10 v10.2.0
+	github.com/go-sql-driver/mysql v1.5.0
+	github.com/lib/pq v1.8.0
+	github.com/mattn/go-sqlite3 v1.14.4
 	github.com/sirupsen/logrus v1.7.0
 	github.com/smartystreets/goconvey v1.6.4 // indirect
 	github.com/stretchr/testify v1.4.0
 	golang.org/x/crypto v0.0.0-20201016220609-9e8e0b390897
 	gopkg.in/ini.v1 v1.62.0
+	xorm.io/core v0.7.3
+	xorm.io/xorm v1.0.5
 )
diff --git a/go.sum b/go.sum
index 26e55275..7119b159 100644
--- a/go.sum
+++ b/go.sum
@@ -1,8 +1,15 @@
+gitea.com/xorm/sqlfiddle v0.0.0-20180821085327-62ce714f951a h1:lSA0F4e9A2NcQSqGqTOXqu2aRi/XEQxDCBwM8yJtE6s=
+gitea.com/xorm/sqlfiddle v0.0.0-20180821085327-62ce714f951a/go.mod h1:EXuID2Zs0pAQhH8yz+DNjUbjppKQzKFAn28TMYPB6IU=
+github.com/PuerkitoBio/goquery v1.5.1/go.mod h1:GsLWisAFVj4WgDibEWF4pvYnkVQBpKBKeU+7zCJoLcc=
+github.com/andybalholm/cascadia v1.1.0/go.mod h1:GsXiBklL0woXo1j/WYWtSYYC4ouU9PqHO0sqidkEA4Y=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/denisenkom/go-mssqldb v0.0.0-20200428022330-06a60b6afbbc/go.mod h1:xbL0rPBG9cCiLr28tMa8zpbdarY27NDyej4t/EjAShU=
 github.com/dgrijalva/jwt-go v3.2.0+incompatible h1:7qlOGliEKZXTDg6OTjfoBKDXWrumCAMpl/TFQ4/5kLM=
 github.com/dgrijalva/jwt-go v3.2.0+incompatible/go.mod h1:E3ru+11k8xSBh+hMPgOLZmtrrCbhqsmaPHjLKYnJCaQ=
+github.com/fsnotify/fsnotify v1.4.7 h1:IXs+QLmnXW2CcXuY+8Mzv/fWEsPGWxqefPtCP5CnV9I=
+github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
 github.com/gin-contrib/sse v0.1.0 h1:Y/yl/+YNO8GZSjAhjMsSuLt29uWRFHdHYUb5lYOV9qE=
 github.com/gin-contrib/sse v0.1.0/go.mod h1:RHrZQHXnP2xjPF+u1gW/2HnVO7nvIa9PG3Gm+fLHvGI=
 github.com/gin-gonic/gin v1.6.3 h1:ahKqKTFpO5KTPHxWZjEdPScmYaGtLo8Y4DMHoEsnp14=
@@ -15,23 +22,44 @@ github.com/go-playground/universal-translator v0.17.0 h1:icxd5fm+REJzpZx7ZfpaD87
 github.com/go-playground/universal-translator v0.17.0/go.mod h1:UkSxE5sNxxRwHyU+Scu5vgOQjsIJAF8j9muTVoKLVtA=
 github.com/go-playground/validator/v10 v10.2.0 h1:KgJ0snyC2R9VXYN2rneOtQcw5aHQB1Vv0sFl1UcHBOY=
 github.com/go-playground/validator/v10 v10.2.0/go.mod h1:uOYAAleCW8F/7oMFd6aG0GOhaH6EGOAJShg8Id5JGkI=
+github.com/go-sql-driver/mysql v1.4.1/go.mod h1:zAC/RDZ24gD3HViQzih4MyKcchzm+sOG5ZlKdlhCg5w=
+github.com/go-sql-driver/mysql v1.5.0 h1:ozyZYNQW3x3HtqT1jira07DN2PArx2v7/mN66gGcHOs=
+github.com/go-sql-driver/mysql v1.5.0/go.mod h1:DCzpHaOWr8IXmIStZouvnhqoel9Qv2LBy8hT2VhHyBg=
+github.com/golang-sql/civil v0.0.0-20190719163853-cb61b32ac6fe/go.mod h1:8vg3r2VgvsThLBIFL93Qb5yWzgyZWhEmBwUJWevAkK0=
+github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
 github.com/golang/protobuf v1.3.3 h1:gyjaxf+svBWX08ZjK86iN9geUJF0H6gp2IRKX6Nf6/I=
 github.com/golang/protobuf v1.3.3/go.mod h1:vzj43D7+SQXF/4pzW/hwtAqwc6iTitCiVSaWz5lYuqw=
+github.com/golang/snappy v0.0.0-20180518054509-2e65f85255db h1:woRePGFeVFfLKN/pOkfl+p/TAqKOfFu+7KPlMVpok/w=
+github.com/golang/snappy v0.0.0-20180518054509-2e65f85255db/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q=
 github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
 github.com/gopherjs/gopherjs v0.0.0-20181017120253-0766667cb4d1 h1:EGx4pi6eqNxGaHF6qqu48+N2wcFQ5qg5FXgOdqsJ5d8=
 github.com/gopherjs/gopherjs v0.0.0-20181017120253-0766667cb4d1/go.mod h1:wJfORRmW1u3UXTncJ5qlYoELFm8eSnnEO6hX4iZ3EWY=
+github.com/hpcloud/tail v1.0.0 h1:nfCOvKYfkgYP8hkirhJocXT2+zOD8yUNjXaWfTlyFKI=
+github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpOxQnU=
 github.com/json-iterator/go v1.1.9 h1:9yzud/Ht36ygwatGx56VwCZtlI/2AD15T1X2sjSuGns=
 github.com/json-iterator/go v1.1.9/go.mod h1:KdQUCv79m/52Kvf8AW2vK1V8akMuk1QjK/uOdHXbAo4=
 github.com/jtolds/gls v4.20.0+incompatible h1:xdiiI2gbIgH/gLH7ADydsJ1uDOEzR8yvV7C0MuV77Wo=
 github.com/jtolds/gls v4.20.0+incompatible/go.mod h1:QJZ7F/aHp+rZTRtaJ1ow/lLfFfVYBRgL+9YlvaHOwJU=
 github.com/leodido/go-urn v1.2.0 h1:hpXL4XnriNwQ/ABnpepYM/1vCLWNDfUNts8dX3xTG6Y=
 github.com/leodido/go-urn v1.2.0/go.mod h1:+8+nEpDfqqsY+g338gtMEUOtuK+4dEMhiQEgxpxOKII=
+github.com/lib/pq v1.7.0/go.mod h1:AlVN5x4E4T544tWzH6hKfbfQvm3HdbOxrmggDNAPY9o=
+github.com/lib/pq v1.8.0 h1:9xohqzkUwzR4Ga4ivdTcawVS89YSDVxXMa3xJX3cGzg=
+github.com/lib/pq v1.8.0/go.mod h1:AlVN5x4E4T544tWzH6hKfbfQvm3HdbOxrmggDNAPY9o=
 github.com/mattn/go-isatty v0.0.12 h1:wuysRhFDzyxgEmMf5xjvJ2M9dZoWAXNNr5LSBS7uHXY=
 github.com/mattn/go-isatty v0.0.12/go.mod h1:cbi8OIDigv2wuxKPP5vlRcQ1OAZbq2CE4Kysco4FUpU=
+github.com/mattn/go-sqlite3 v1.10.0/go.mod h1:FPy6KqzDD04eiIsT53CuJW3U88zkxoIYsOqkbpncsNc=
+github.com/mattn/go-sqlite3 v1.14.0/go.mod h1:JIl7NbARA7phWnGvh0LKTyg7S9BA+6gx71ShQilpsus=
+github.com/mattn/go-sqlite3 v1.14.4 h1:4rQjbDxdu9fSgI/r3KN72G3c2goxknAqHHgPWWs8UlI=
+github.com/mattn/go-sqlite3 v1.14.4/go.mod h1:WVKg1VTActs4Qso6iwGbiFih2UIHo0ENGwNd0Lj+XmI=
 github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421 h1:ZqeYNhU3OHLH3mGKHDcjJRFFRrJa6eAM5H+CtDdOsPc=
 github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
 github.com/modern-go/reflect2 v0.0.0-20180701023420-4b7aa43c6742 h1:Esafd1046DLDQ0W1YjYsBW+p8U2u7vzgW2SQVmlNazg=
 github.com/modern-go/reflect2 v0.0.0-20180701023420-4b7aa43c6742/go.mod h1:bx2lNnkwVCuqBIxFjflWJWanXIb3RllmbCylyMrvgv0=
+github.com/onsi/ginkgo v1.6.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
+github.com/onsi/ginkgo v1.7.0 h1:WSHQ+IS43OoUrWtD1/bbclrwK8TTH5hzp+umCiuxHgs=
+github.com/onsi/ginkgo v1.7.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
+github.com/onsi/gomega v1.4.3 h1:RE1xgDvH7imwFD45h+u2SgIfERHlS2yNG4DObb5BSKU=
+github.com/onsi/gomega v1.4.3/go.mod h1:ex+gbHU/CVuBBDIJjb2X0qEXbFg53c61hWP/1CpauHY=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/sirupsen/logrus v1.7.0 h1:ShrD1U9pZB12TX0cVy0DtePoCH97K8EtX+mg7ZARUtM=
@@ -45,28 +73,55 @@ github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXf
 github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
 github.com/stretchr/testify v1.4.0 h1:2E4SXV/wtOkTonXsotYi4li6zVWxYlZuYNCXe9XRJyk=
 github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
+github.com/syndtr/goleveldb v1.0.0 h1:fBdIW9lB4Iz0n9khmH8w27SJ3QEJ7+IgjPEwGSZiFdE=
+github.com/syndtr/goleveldb v1.0.0/go.mod h1:ZVVdQEZoIme9iO1Ch2Jdy24qqXrMMOU6lpPAyBWyWuQ=
 github.com/ugorji/go v1.1.7 h1:/68gy2h+1mWMrwZFeD1kQialdSzAb432dtpeJ42ovdo=
 github.com/ugorji/go v1.1.7/go.mod h1:kZn38zHttfInRq0xu/PH0az30d+z6vm202qpg1oXVMw=
 github.com/ugorji/go/codec v1.1.7 h1:2SvQaVZ1ouYrrKKwoSk2pzd4A9evlKJb9oTL+OaLUSs=
 github.com/ugorji/go/codec v1.1.7/go.mod h1:Ax+UKWsSmolVDwsd+7N3ZtXu+yMGCf907BLYF3GoBXY=
+github.com/ziutek/mymysql v1.5.4/go.mod h1:LMSpPZ6DbqWFxNCHW77HeMg9I646SAhApZ/wKdgO/C0=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
+golang.org/x/crypto v0.0.0-20190325154230-a5d413f7728c/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20201016220609-9e8e0b390897 h1:pLI5jrR7OSLijeIDcmRxNmw2api+jEfxLoykJVice/E=
 golang.org/x/crypto v0.0.0-20201016220609-9e8e0b390897/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
+golang.org/x/net v0.0.0-20180218175443-cbe0f9307d01/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
+golang.org/x/net v0.0.0-20180724234803-3673e40ba225/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
+golang.org/x/net v0.0.0-20180906233101-161cd47e91fd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20190311183353-d8887717615a/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
 golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
+golang.org/x/net v0.0.0-20200202094626-16171245cfb2/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
+golang.org/x/net v0.0.0-20200324143707-d3edc9973b7e h1:3G+cUijn7XD+S4eJFddp53Pv7+slrESplyjG25HgL+k=
+golang.org/x/net v0.0.0-20200324143707-d3edc9973b7e/go.mod h1:qpuaurCH72eLCgpAm/N6yyVIVM9cpaDIP3A8BGJEC5A=
+golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sys v0.0.0-20180909124046-d0be0721c37e/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20191026070338-33540a1f6037/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200116001909-b77594299b42 h1:vEOn+mP2zCOVzKckCZy6YsCtDblrpj/w7B9nxGNELpg=
 golang.org/x/sys v0.0.0-20200116001909-b77594299b42/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd h1:xhmwyvizuTgC2qz7ZlMluP20uW+C3Rm0FD/WLDX8884=
+golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
+golang.org/x/text v0.3.2 h1:tW2bmiBqwgJj/UpqtC8EpXEZVYOwU0yG4iWbprSVAcs=
 golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20190328211700-ab21143f2384/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
+google.golang.org/appengine v1.6.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/fsnotify.v1 v1.4.7 h1:xOHLXZwVvI9hhs+cLKq5+I5onOuwQLhQwiu63xxlHs4=
+gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMys=
 gopkg.in/ini.v1 v1.62.0 h1:duBzk771uxoUuOlyRLkHsygud9+5lrlGjdFBb4mSKDU=
 gopkg.in/ini.v1 v1.62.0/go.mod h1:pNLf8WUiyNEtQjuu5G5vTm06TEv9tsIgeAvK8hOrP4k=
+gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7 h1:uRGJdciOHaEIrze2W8Q3AKkepLTh2hOroT7a+7czfdQ=
+gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7/go.mod h1:dt/ZhP58zS4L8KSrWDmTeBkI65Dw0HsyUHuEVlX15mw=
+gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.8 h1:obN1ZagJSUGI0Ek/LBmuj4SNLPfIny3KsKFopxRdj10=
 gopkg.in/yaml.v2 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+xorm.io/builder v0.3.7 h1:2pETdKRK+2QG4mLX4oODHEhn5Z8j1m8sXa7jfu+/SZI=
+xorm.io/builder v0.3.7/go.mod h1:aUW0S9eb9VCaPohFCH3j7czOx1PMW3i1HrSzbLYGBSE=
+xorm.io/core v0.7.3 h1:W8ws1PlrnkS1CZU1YWaYLMQcQilwAmQXU0BJDJon+H0=
+xorm.io/core v0.7.3/go.mod h1:jJfd0UAEzZ4t87nbQYtVjmqpIODugN6PD2D9E+dJvdM=
+xorm.io/xorm v1.0.5 h1:LRr5PfOUb4ODPR63YwbowkNDwcolT2LnkwP/TUaMaB0=
+xorm.io/xorm v1.0.5/go.mod h1:uF9EtbhODq5kNWxMbnBEj8hRRZnlcNSz2t2N7HW/+A4=
diff --git a/pkg/datastore/database.go b/pkg/datastore/database.go
new file mode 100644
index 00000000..76fa1921
--- /dev/null
+++ b/pkg/datastore/database.go
@@ -0,0 +1,27 @@
+package datastore
+
+import "xorm.io/xorm"
+
+type Database struct {
+	*xorm.EngineGroup
+}
+
+func (db *Database) DoTranscation(fn func(sess *xorm.Session) error) (err error) {
+	sess := db.NewSession()
+	defer sess.Close()
+
+	if err = sess.Begin(); err != nil {
+		return err
+	}
+
+	if err = fn(sess); err != nil {
+		_ = sess.Rollback()
+		return err
+	}
+
+	if err = sess.Commit(); err != nil {
+		return err
+	}
+
+	return nil
+}
diff --git a/pkg/datastore/datastore.go b/pkg/datastore/datastore.go
new file mode 100644
index 00000000..e4593f40
--- /dev/null
+++ b/pkg/datastore/datastore.go
@@ -0,0 +1,47 @@
+package datastore
+
+import (
+	"xorm.io/xorm"
+
+	"github.com/mayswind/lab/pkg/errs"
+)
+
+type DataStore struct {
+	databases []*Database
+}
+
+func (s *DataStore) Choose(key int64) *Database {
+	return s.databases[0]
+}
+
+func (s *DataStore) Query(key int64) *xorm.Session {
+	return s.Choose(key).NewSession()
+}
+
+func (s *DataStore) DoTranscation(key int64, fn func(sess *xorm.Session) error) (err error) {
+	return s.Choose(key).DoTranscation(fn)
+}
+
+func (s *DataStore) SyncStructs(beans... interface{}) error {
+	var err error
+
+	for i := 0; i < len(s.databases); i++ {
+		err = s.databases[i].Sync2(beans...)
+
+		if err != nil {
+			return err
+		}
+	}
+
+	return err
+}
+
+func NewDataStore(databases... *Database) (*DataStore, error) {
+	if len(databases) < 1 {
+		return nil, errs.ErrDatabaseIsNull
+	}
+
+	return &DataStore{
+		databases: databases,
+	}, nil
+}
diff --git a/pkg/datastore/datastore_container.go b/pkg/datastore/datastore_container.go
new file mode 100644
index 00000000..8473f04c
--- /dev/null
+++ b/pkg/datastore/datastore_container.go
@@ -0,0 +1,134 @@
+package datastore
+
+import (
+	"fmt"
+	"net/url"
+	"strings"
+	"time"
+
+	_ "github.com/go-sql-driver/mysql"
+	_ "github.com/lib/pq"
+	_ "github.com/mattn/go-sqlite3"
+	"xorm.io/xorm"
+
+	"github.com/mayswind/lab/pkg/errs"
+	"github.com/mayswind/lab/pkg/settings"
+)
+
+type DataStoreContainer struct {
+	UserStore *DataStore
+	TokenStore *DataStore
+	UserDataStore *DataStore
+}
+
+var (
+	Container = &DataStoreContainer{}
+)
+
+func InitializeDataStore(config *settings.Config) error {
+	database, err := initializeDatabase(config.DatabaseConfig)
+
+	if err != nil {
+		return err
+	}
+
+	setDatabaseLogger(database, config)
+
+	Container.UserStore, err = NewDataStore(database)
+
+	if err != nil {
+		return err
+	}
+
+	Container.TokenStore, err = NewDataStore(database)
+
+	if err != nil {
+		return err
+	}
+
+	Container.UserDataStore, err = NewDataStore(database)
+
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func initializeDatabase(dbConfig *settings.DatabaseConfig) (*Database, error) {
+	var connStr string
+	var err error
+
+	if dbConfig.DatabaseType == settings.DBTYPE_MYSQL {
+		connStr, err = getMysqlConnectionString(dbConfig)
+	} else if dbConfig.DatabaseType == settings.DBTYPE_POSTGRES {
+		connStr, err = getPostgresConnectionString(dbConfig)
+	} else if dbConfig.DatabaseType == settings.DBTYPE_SQLITE3 {
+		connStr, err = getSqlite3ConnectionString(dbConfig)
+	} else {
+		return nil, errs.ErrDatabaseTypeInvalid
+	}
+
+	if err != nil {
+		return nil, err
+	}
+
+	connStrs := []string{
+		connStr,
+	}
+	engineGroup, err := xorm.NewEngineGroup(dbConfig.DatabaseType, connStrs, xorm.RoundRobinPolicy())
+
+	if err != nil {
+		return nil, err
+	}
+
+	engineGroup.SetMaxIdleConns(dbConfig.MaxIdleConnection)
+	engineGroup.SetMaxOpenConns(dbConfig.MaxOpenConnection)
+	engineGroup.SetConnMaxLifetime(time.Duration(dbConfig.ConnectionMaxLifeTime) * time.Second)
+
+	return &Database{
+		EngineGroup: engineGroup,
+	}, nil
+}
+
+func setDatabaseLogger(database *Database, config *settings.Config) {
+	if config.EnableQueryLog {
+		database.SetLogger(NewXOrmLoggerAdapter(config.EnableQueryLog, config.LogLevel))
+		database.ShowSQL(true)
+	}
+}
+
+func getMysqlConnectionString(dbConfig *settings.DatabaseConfig) (string, error) {
+	protocol := "tcp"
+
+	if strings.HasPrefix(dbConfig.DatabaseHost, "/") { // unix socket path
+		protocol = "unix"
+	}
+
+	return fmt.Sprintf("%s:%s@%s(%s)/%s?charset=utf8mb4&parseTime=true",
+		dbConfig.DatabaseUser, dbConfig.DatabasePassword, protocol, dbConfig.DatabaseHost, dbConfig.DatabaseName), nil
+}
+
+func getPostgresConnectionString(dbConfig *settings.DatabaseConfig) (string, error) {
+	host, port := "", ""
+	fields := strings.Split(dbConfig.DatabaseHost, ":")
+
+	if len(fields) != 2 {
+		return "", errs.ErrDatabaseHostInvalid
+	}
+
+	host = strings.TrimSpace(fields[0])
+	port = strings.TrimSpace(fields[1])
+
+	if strings.HasPrefix(dbConfig.DatabaseHost, "/") { // unix socket path
+		return fmt.Sprintf("postgres://%s:%s@:%s/%s?sslmode=%s&host=%s",
+			url.QueryEscape(dbConfig.DatabaseUser), url.QueryEscape(dbConfig.DatabasePassword), port, dbConfig.DatabaseName, dbConfig.DatabaseSSLMode, host), nil
+	} else {
+		return fmt.Sprintf("postgres://%s:%s@%s:%s/%s?sslmode=%s",
+			url.QueryEscape(dbConfig.DatabaseUser), url.QueryEscape(dbConfig.DatabasePassword), host, port, dbConfig.DatabaseName, dbConfig.DatabaseSSLMode), nil
+	}
+}
+
+func getSqlite3ConnectionString(dbConfig *settings.DatabaseConfig) (string, error) {
+	return fmt.Sprintf("file:%s?cache=shared&mode=rwc", dbConfig.DatabasePath), nil
+}
diff --git a/pkg/datastore/query_log.go b/pkg/datastore/query_log.go
new file mode 100644
index 00000000..66ba4c6d
--- /dev/null
+++ b/pkg/datastore/query_log.go
@@ -0,0 +1,88 @@
+package datastore
+
+import (
+	xorm "xorm.io/xorm/log"
+
+	"github.com/mayswind/lab/pkg/log"
+	"github.com/mayswind/lab/pkg/settings"
+)
+
+type XOrmLoggerAdapter struct {
+	enable bool
+	logLevel settings.Level
+}
+
+func (logger XOrmLoggerAdapter) Debug(v ...interface{}) {
+	log.SqlQuery(v...)
+}
+
+func (logger XOrmLoggerAdapter) Debugf(format string, v ...interface{}) {
+	log.SqlQueryf(format, v...)
+}
+
+func (logger XOrmLoggerAdapter) Info(v ...interface{}) {
+	log.SqlQuery(v...)
+}
+
+func (logger XOrmLoggerAdapter) Infof(format string, v ...interface{}) {
+	log.SqlQueryf(format, v...)
+}
+
+func (logger XOrmLoggerAdapter) Warn(v ...interface{}) {
+	log.SqlQuery(v...)
+}
+
+func (logger XOrmLoggerAdapter) Warnf(format string, v ...interface{}) {
+	log.SqlQueryf(format, v...)
+}
+
+func (logger XOrmLoggerAdapter) Error(v ...interface{}) {
+	log.SqlQuery(v...)
+}
+
+func (logger XOrmLoggerAdapter) Errorf(format string, v ...interface{}) {
+	log.SqlQueryf(format, v...)
+}
+
+func (logger XOrmLoggerAdapter) Level() xorm.LogLevel {
+	if logger.logLevel == settings.LOGLEVEL_DEBUG {
+		return xorm.LOG_DEBUG
+	} else if logger.logLevel == settings.LOGLEVEL_INFO {
+		return xorm.LOG_INFO
+	} else if logger.logLevel == settings.LOGLEVEL_WARN {
+		return xorm.LOG_WARNING
+	} else if logger.logLevel == settings.LOGLEVEL_ERROR {
+		return xorm.LOG_ERR
+	}
+
+	return xorm.LOG_INFO
+}
+
+func (logger XOrmLoggerAdapter) SetLevel(l xorm.LogLevel) {
+	if l == xorm.LOG_DEBUG {
+		logger.logLevel = settings.LOGLEVEL_DEBUG
+	} else if l == xorm.LOG_INFO {
+		logger.logLevel = settings.LOGLEVEL_INFO
+	} else if l == xorm.LOG_WARNING {
+		logger.logLevel = settings.LOGLEVEL_WARN
+	} else if l == xorm.LOG_ERR {
+		logger.logLevel = settings.LOGLEVEL_ERROR
+	}
+
+	logger.logLevel = settings.LOGLEVEL_INFO
+}
+
+func (logger XOrmLoggerAdapter) ShowSQL(show ...bool) {
+	logger.enable = len(show) > 0 && show[0]
+}
+
+func (logger XOrmLoggerAdapter) IsShowSQL() bool {
+	return logger.enable
+}
+
+func NewXOrmLoggerAdapter(showSql bool, logLevel settings.Level) xorm.Logger {
+	return XOrmLoggerAdapter{
+		enable: showSql,
+		logLevel: logLevel,
+	}
+}