diff --git a/adapter/api/JavaApiApp.go b/adapter/api/JavaApiApp.go
index b887d69ab09c03bf6b81eb7c3b1170d9c4029a18..cb283e1a31e4cb796e253816a222316ff83be2ef 100644
--- a/adapter/api/JavaApiApp.go
+++ b/adapter/api/JavaApiApp.go
@@ -8,9 +8,9 @@ import (
 	"path/filepath"
 	"strings"
 
-	. "github.com/phodal/coca/adapter/models"
-	. "github.com/phodal/coca/language/java"
-	. "github.com/phodal/coca/utils"
+	. "coca/adapter/models"
+	. "coca/language/java"
+	. "coca/utils"
 )
 
 var parsedDeps []JClassNode
diff --git a/adapter/api/JavaApiListener.go b/adapter/api/JavaApiListener.go
index 164445ef67bdd279a3958c98a83b2dbec2466880..326d4e1b99c1f5339a3062af68b99dc02e35e8b1 100644
--- a/adapter/api/JavaApiListener.go
+++ b/adapter/api/JavaApiListener.go
@@ -3,8 +3,8 @@ package api
 import (
 	"fmt"
 	"github.com/antlr/antlr4/runtime/Go/antlr"
-	"github.com/phodal/coca/adapter/models"
-	. "github.com/phodal/coca/language/java"
+	"coca/adapter/models"
+	. "coca/language/java"
 	"reflect"
 	"strings"
 )
diff --git a/adapter/call/JavaCallApp.go b/adapter/call/JavaCallApp.go
index d5b9492735f106da41635dbfe15e96528ebc1c20..c6ec29b752ac114bcf27b88ea9fff82c708a4a68 100644
--- a/adapter/call/JavaCallApp.go
+++ b/adapter/call/JavaCallApp.go
@@ -7,8 +7,8 @@ import (
 	"path/filepath"
 	"strings"
 
-	. "github.com/phodal/coca/adapter/models"
-	. "github.com/phodal/coca/language/java"
+	. "coca/adapter/models"
+	. "coca/language/java"
 )
 
 var nodeInfos []JClassNode
diff --git a/adapter/call/JavaCallListener.go b/adapter/call/JavaCallListener.go
index bbfdc37f8629a776334723e7d04cfc1a6ec15337..66c30c8e3d1760c323e42225c0840249ff63da4d 100644
--- a/adapter/call/JavaCallListener.go
+++ b/adapter/call/JavaCallListener.go
@@ -2,8 +2,8 @@ package call
 
 import (
 	"github.com/antlr/antlr4/runtime/Go/antlr"
-	. "github.com/phodal/coca/adapter/models"
-	. "github.com/phodal/coca/language/java"
+	. "coca/adapter/models"
+	. "coca/language/java"
 	"reflect"
 	"strings"
 )
diff --git a/adapter/identifier/JavaIdentifierApp.go b/adapter/identifier/JavaIdentifierApp.go
index 67a7c92cb6f71ab7b80a3a23c4e11e61c6927bb8..b1c9050e35d65421de82531aa5cca1f7fabe66a4 100644
--- a/adapter/identifier/JavaIdentifierApp.go
+++ b/adapter/identifier/JavaIdentifierApp.go
@@ -7,8 +7,8 @@ import (
 	"path/filepath"
 	"strings"
 
-	. "github.com/phodal/coca/adapter/models"
-	. "github.com/phodal/coca/language/java"
+	. "coca/adapter/models"
+	. "coca/language/java"
 )
 
 var nodeInfos []JsonIdentifier = nil
diff --git a/adapter/identifier/JavaIdentifierListener.go b/adapter/identifier/JavaIdentifierListener.go
index ca229aecf625237f1b4c0a7b8fbf19e270072fc7..13003bb90a0cdbcbcd67a04f11d9806aa5a412db 100644
--- a/adapter/identifier/JavaIdentifierListener.go
+++ b/adapter/identifier/JavaIdentifierListener.go
@@ -1,8 +1,8 @@
 package identifier
 
 import (
-	. "github.com/phodal/coca/adapter/models"
-	. "github.com/phodal/coca/language/java"
+	. "coca/adapter/models"
+	. "coca/language/java"
 )
 
 var node *JIdentifier;
diff --git a/adapter/sql/SqlIdentifierApp.go b/adapter/sql/SqlIdentifierApp.go
index 8c10942143e7f015829c46f069aa6aa8194b679f..2283cf3ed98fe9ab6128d5500b501eab9226d9f3 100644
--- a/adapter/sql/SqlIdentifierApp.go
+++ b/adapter/sql/SqlIdentifierApp.go
@@ -3,8 +3,8 @@ package sql
 import (
 	"fmt"
 	"github.com/antlr/antlr4/runtime/Go/antlr"
-	. "github.com/phodal/coca/adapter/sql/parse"
-	parser "github.com/phodal/coca/language/sql"
+	. "coca/adapter/sql/parse"
+	parser "coca/language/sql"
 	"os"
 	"path/filepath"
 	"strings"
diff --git a/adapter/sql/SqlIdentifierListener.go b/adapter/sql/SqlIdentifierListener.go
index 1561d811812dfd0da1c3d93250cfb48d72b28d84..4e540dceaa57c5b85e1585fe462b6b4684c8614e 100644
--- a/adapter/sql/SqlIdentifierListener.go
+++ b/adapter/sql/SqlIdentifierListener.go
@@ -2,7 +2,7 @@ package sql
 
 import (
 	"fmt"
-	. "github.com/phodal/coca/language/sql"
+	. "coca/language/sql"
 )
 
 type SqlIdentifierListener struct {
diff --git a/cmd/analysis.go b/cmd/analysis.go
index 384efadf3e698b0d309d2afe9caf4bca2e58042e..4c06216eb1f91e767adbc979e67620b9267b3517 100644
--- a/cmd/analysis.go
+++ b/cmd/analysis.go
@@ -4,9 +4,9 @@ import (
 	"encoding/json"
 	"github.com/spf13/cobra"
 
-	. "github.com/phodal/coca/adapter/call"
-	. "github.com/phodal/coca/adapter/identifier"
-	. "github.com/phodal/coca/utils"
+	. "coca/adapter/call"
+	. "coca/adapter/identifier"
+	. "coca/utils"
 )
 
 var analysisCmd *cobra.Command = &cobra.Command{
diff --git a/cmd/api.go b/cmd/api.go
index 7ed51256f88c080c1311c3180f032c8bf94e8a71..481a08c73e36f614abbdff0de2bd7ae478729dac 100644
--- a/cmd/api.go
+++ b/cmd/api.go
@@ -2,8 +2,8 @@ package cmd
 
 import (
 	"encoding/json"
-	. "github.com/phodal/coca/adapter/api"
-	. "github.com/phodal/coca/utils"
+	. "coca/adapter/api"
+	. "coca/utils"
 	"github.com/spf13/cobra"
 )
 
diff --git a/cmd/refactor.go b/cmd/refactor.go
index 26f5fa1b6dd67dabddf5930609c631789256c49c..f9a26c6a1192c9cbccb2df5879cd06184fda4496 100644
--- a/cmd/refactor.go
+++ b/cmd/refactor.go
@@ -1,9 +1,9 @@
 package cmd
 
 import (
-	. "github.com/phodal/coca/refactor/move_class"
-	. "github.com/phodal/coca/refactor/rename"
-	. "github.com/phodal/coca/refactor/unused"
+	. "coca/refactor/move_class"
+	. "coca/refactor/rename"
+	. "coca/refactor/unused"
 	"github.com/spf13/cobra"
 )
 
diff --git a/cmd/sql.go b/cmd/sql.go
index 9a77f9f765d31c0b7daa344e1f1ea227975436be..97864bc095981250d47e9fe4f53ea9a77cf168f4 100644
--- a/cmd/sql.go
+++ b/cmd/sql.go
@@ -1,7 +1,7 @@
 package cmd
 
 import (
-	. "github.com/phodal/coca/adapter/sql"
+	. "coca/adapter/sql"
 	"github.com/spf13/cobra"
 )
 
diff --git a/coca.go b/coca.go
index 96def0a83892698bb671d12098390f41067452cd..4c0fc4970ea92fb02b0b62ebf1e55cea9e313f73 100644
--- a/coca.go
+++ b/coca.go
@@ -1,7 +1,7 @@
 package main
 
 import (
-	"github.com/phodal/coca/cmd"
+	"coca/cmd"
 )
 
 func main() {
diff --git a/go.mod b/go.mod
index f157655f0ca1a5cd83d868808939e9c875868723..d4677ca74ebef2431d998d30bf89a40b0fe3487a 100644
--- a/go.mod
+++ b/go.mod
@@ -1,4 +1,4 @@
-module github.com/phodal/coca
+module coca
 
 go 1.13
 
diff --git a/refactor/base/JavaRefactorListener.go b/refactor/base/JavaRefactorListener.go
index f4dcc934c271fb066191d70a2d4799c1a2756044..29b0fc51bae8ccd9c8e13fce0352755cba52e0e7 100644
--- a/refactor/base/JavaRefactorListener.go
+++ b/refactor/base/JavaRefactorListener.go
@@ -1,8 +1,8 @@
 package base
 
 import (
-	. "github.com/phodal/coca/language/java"
-	. "github.com/phodal/coca/refactor/base/models"
+	. "coca/language/java"
+	. "coca/refactor/base/models"
 	"strings"
 	"unicode"
 )
diff --git a/refactor/main.go b/refactor/main.go
index f180acdf3bd59c3d722f326f9dcef5cd26041e86..aa1eaec3596bc356facfecc897ed026f930336ec 100644
--- a/refactor/main.go
+++ b/refactor/main.go
@@ -3,8 +3,8 @@ package main
 import (
 	"encoding/json"
 	"fmt"
-	. "github.com/phodal/coca/adapter/call"
-	. "github.com/phodal/coca/adapter/identifier"
+	. "coca/adapter/call"
+	. "coca/adapter/identifier"
 )
 
 func main() {
diff --git a/refactor/move_class/move_class_app.go b/refactor/move_class/move_class_app.go
index eeaf3d77ea64d359969d67ddfee8131f5a978128..21d24f30ec232917c101b9d78d3b27c32a490686 100644
--- a/refactor/move_class/move_class_app.go
+++ b/refactor/move_class/move_class_app.go
@@ -11,10 +11,10 @@ import (
 	"runtime"
 	"strings"
 
-	. "github.com/phodal/coca/refactor/base"
-	. "github.com/phodal/coca/refactor/base/models"
-	. "github.com/phodal/coca/refactor/utils"
-	. "github.com/phodal/coca/utils"
+	. "coca/refactor/base"
+	. "coca/refactor/base/models"
+	. "coca/refactor/utils"
+	. "coca/utils"
 )
 
 var currentFile string
diff --git a/refactor/rename/rename_method.go b/refactor/rename/rename_method.go
index 4a42312e8f5f5071c429d3a923d74716a6daa2f0..0719d87756adeb35df2205d29141b7d7d2b317cc 100644
--- a/refactor/rename/rename_method.go
+++ b/refactor/rename/rename_method.go
@@ -2,10 +2,10 @@ package unused
 
 import (
 	"encoding/json"
-	. "github.com/phodal/coca/adapter/models"
-	. "github.com/phodal/coca/refactor/base/models"
-	. "github.com/phodal/coca/utils"
-	. "github.com/phodal/coca/utils/models"
+	. "coca/adapter/models"
+	. "coca/refactor/base/models"
+	. "coca/utils"
+	. "coca/utils/models"
 	"io/ioutil"
 	"log"
 	"strings"
diff --git a/refactor/unused/remove_unused_import.go b/refactor/unused/remove_unused_import.go
index 51129787354e4d74fa92651f17be727ea29b7a23..38d244deaf56762e952fe563509032963ea3d227 100644
--- a/refactor/unused/remove_unused_import.go
+++ b/refactor/unused/remove_unused_import.go
@@ -8,9 +8,9 @@ import (
 	"path/filepath"
 	"strings"
 
-	. "github.com/phodal/coca/refactor/base"
-	. "github.com/phodal/coca/refactor/base/models"
-	. "github.com/phodal/coca/refactor/utils"
+	. "coca/refactor/base"
+	. "coca/refactor/base/models"
+	. "coca/refactor/utils"
 )
 
 var currentFile string
diff --git a/refactor/unused_classes/UnusedClassesApp.go b/refactor/unused_classes/UnusedClassesApp.go
index 475d7d4b24d8640dff331ffd89569e5a9ed3a106..34a54fc0b11be5ead269f328b09d03ed5ffd0806 100644
--- a/refactor/unused_classes/UnusedClassesApp.go
+++ b/refactor/unused_classes/UnusedClassesApp.go
@@ -3,8 +3,8 @@ package main
 import (
 	"encoding/json"
 	"fmt"
-	. "github.com/phodal/coca/adapter/models"
-	. "github.com/phodal/coca/utils"
+	. "coca/adapter/models"
+	. "coca/utils"
 	"sort"
 	"strings"
 )
diff --git a/refactor/utils/analysis_util.go b/refactor/utils/analysis_util.go
index 4eac412a29367e304555fa7f53665cc394247b70..26ddd3d18adf24bf98d25179cb7f6c80183af697 100644
--- a/refactor/utils/analysis_util.go
+++ b/refactor/utils/analysis_util.go
@@ -6,7 +6,7 @@ import (
 	"path/filepath"
 	"strings"
 
-	. "github.com/phodal/coca/language/java"
+	. "coca/language/java"
 )
 
 func GetJavaFiles(codeDir string) []string {
diff --git a/utils/config_util.go b/utils/config_util.go
index 4dfddaafd68c4bc8fc7bd0339a819778aca2ba59..85e7b93b667f2e07886b42836aaabb0535a649a2 100644
--- a/utils/config_util.go
+++ b/utils/config_util.go
@@ -1,7 +1,7 @@
 package utils
 
 import (
-	. "github.com/phodal/coca/utils/models"
+	. "coca/utils/models"
 	"strings"
 )
 var relates []RefactorChangeRelate
diff --git a/utils/java_package_util.go b/utils/java_package_util.go
index ce9d707d471e842ccac9b14374a84e6208255f3f..943d79f776c4f2e62c3b30e37b1a4f48c0469671 100644
--- a/utils/java_package_util.go
+++ b/utils/java_package_util.go
@@ -1,7 +1,7 @@
 package utils
 
 import (
-	. "github.com/phodal/coca/utils/models"
+	. "coca/utils/models"
 	"strings"
 )