diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index 134a9a7..acfec4a 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -1,7 +1,15 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="ChangeListManager">
-    <list default="true" id="ab419b68-984b-4661-bb9a-26bcba1547b3" name="Default Changelist" comment="" />
+    <list default="true" id="ab419b68-984b-4661-bb9a-26bcba1547b3" name="Default Changelist" comment="">
+      <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/cmd/root.go" beforeDir="false" afterPath="$PROJECT_DIR$/cmd/root.go" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/cmd/test.go" beforeDir="false" afterPath="$PROJECT_DIR$/cmd/test.go" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/database/sqlite.go" beforeDir="false" afterPath="$PROJECT_DIR$/database/sqlite.go" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/go.mod" beforeDir="false" afterPath="$PROJECT_DIR$/go.mod" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/go.sum" beforeDir="false" afterPath="$PROJECT_DIR$/go.sum" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/telegram.yaml" beforeDir="false" afterPath="$PROJECT_DIR$/telegram.yaml" afterDir="false" />
+    </list>
     <option name="SHOW_DIALOG" value="false" />
     <option name="HIGHLIGHT_CONFLICTS" value="true" />
     <option name="HIGHLIGHT_NON_ACTIVE_CHANGELIST" value="false" />
diff --git a/cmd/root.go b/cmd/root.go
index bf391e3..ac88a72 100644
--- a/cmd/root.go
+++ b/cmd/root.go
@@ -29,6 +29,9 @@ var (
 	baudrate int
 	bytesize byte
 
+	dbFile string
+	dbInit bool
+
 	// rootCmd represents the base command when called without any subcommands
 	rootCmd = &cobra.Command{
 		Use:   "tele-recv",
@@ -90,5 +93,7 @@ func initConfig() {
 		device = viper.GetString("serial.device")
 		baudrate = viper.GetInt("serial.baudrate")
 		bytesize = byte(viper.GetInt("serial.bytesize"))
+		dbFile = viper.GetString("sqlite.file")
+		dbInit = viper.GetBool("sqlite.init")
 	}
 }
diff --git a/cmd/test.go b/cmd/test.go
index c7da629..f85f5d2 100644
--- a/cmd/test.go
+++ b/cmd/test.go
@@ -20,6 +20,7 @@ import (
 	"github.com/spf13/cobra"
 	"github.com/tarm/serial"
 	"os"
+	"it2000.com.cn/tele-recv/database"
 )
 
 // testCmd represents the test command
@@ -39,6 +40,8 @@ Test serial port`,
 		}
 		fmt.Println(c , "opened")
 		_ = s.Close()
+
+		database.Init(dbFile, dbInit)
 	},
 }
 
diff --git a/database/sqlite.go b/database/sqlite.go
index 6fb0296..865ec39 100644
--- a/database/sqlite.go
+++ b/database/sqlite.go
@@ -2,20 +2,21 @@ package database
 
 import (
 	"database/sql"
+	_ "github.com/mattn/go-sqlite3"
 	"log"
 	"os"
 )
 
 const (
 	DbDriver    = "sqlite3"
-	TableCreate =`'''
+	TableCreate =`
                 create table IF NOT EXISTS telegram (
                     [tele_id] INTEGER PRIMARY KEY AUTOINCREMENT,
                     [tele_recv_time] TIMESTAMP NOT NULL DEFAULT (datetime('now', 'localtime')),
                     [tele_processed] int(1) NOT NULL DEFAULT 0,
                     [tele_text] TEXT NOT NULL    
                 )
-            '''
+            
 `
 )
 var (
@@ -37,5 +38,12 @@ func getDb(file string, init bool) (*sql.DB, error) {
 	if err != nil {
 		log.Fatal("error in create telegram table", err)
 	}
+	log.Println("database ", db, " opened")
 	return db, nil
+}
+
+func Init(file string, init bool) error {
+	var dbErr error
+	db, dbErr = getDb(file, init)
+	return dbErr
 }
\ No newline at end of file
diff --git a/go.mod b/go.mod
index 80c8d48..4f116c0 100644
--- a/go.mod
+++ b/go.mod
@@ -5,6 +5,7 @@ go 1.15
 require (
 	github.com/fsnotify/fsnotify v1.4.9 // indirect
 	github.com/magiconair/properties v1.8.4 // indirect
+	github.com/mattn/go-sqlite3 v1.14.5
 	github.com/mitchellh/mapstructure v1.4.0 // indirect
 	github.com/pelletier/go-toml v1.8.1 // indirect
 	github.com/spf13/afero v1.5.1 // indirect
diff --git a/go.sum b/go.sum
index 0620a98..41b0411 100644
--- a/go.sum
+++ b/go.sum
@@ -118,6 +118,8 @@ github.com/magiconair/properties v1.8.4 h1:8KGKTcQQGm0Kv7vEbKFErAoAOFyyacLStRtQS
 github.com/magiconair/properties v1.8.4/go.mod h1:y3VJvCyxH9uVvJTWEGAELF3aiYNyPKd5NZ3oSwXrF60=
 github.com/mattn/go-colorable v0.0.9/go.mod h1:9vuHe8Xs5qXnSaW/c/ABM9alt+Vo+STaOChaDxuIBZU=
 github.com/mattn/go-isatty v0.0.3/go.mod h1:M+lRXTBqGeGNdLjl/ufCoiOlB5xdOkqRJdNxMWT7Zi4=
+github.com/mattn/go-sqlite3 v1.14.5 h1:1IdxlwTNazvbKJQSxoJ5/9ECbEeaTTyeU7sEAZ5KKTQ=
+github.com/mattn/go-sqlite3 v1.14.5/go.mod h1:WVKg1VTActs4Qso6iwGbiFih2UIHo0ENGwNd0Lj+XmI=
 github.com/matttproud/golang_protobuf_extensions v1.0.1/go.mod h1:D8He9yQNgCq6Z5Ld7szi9bcBfOoFv/3dc6xSMkL2PC0=
 github.com/miekg/dns v1.0.14/go.mod h1:W1PPwlIAgtquWBMBEV9nkV9Cazfe8ScdGz/Lj7v3Nrg=
 github.com/mitchellh/cli v1.0.0/go.mod h1:hNIlj7HEI86fIcpObd7a0FcrxTWetlwJDGcceTlRvqc=
diff --git a/telegram.yaml b/telegram.yaml
index 86babc5..9fc6efc 100644
--- a/telegram.yaml
+++ b/telegram.yaml
@@ -6,3 +6,4 @@ serial:
 
 sqlite:
   file: telegram.db
+  init: true