diff --git a/.gitignore b/.gitignore
index 2f823d876931c4584eb7068906cab311c0f80123..ad2691120980c6dc2ba0fa8cedf57c039568c121 100644
--- a/.gitignore
+++ b/.gitignore
@@ -18,4 +18,4 @@ server/handler/index.html
 web/node_modules
 web/dist/
 
-go.work
\ No newline at end of file
+go.work*
\ No newline at end of file
diff --git a/conf/config_server.yaml.templete b/conf/config_server.yaml.templete
index ca3fac74c0097570c9d1b81019471357f570b417..7bbb2614f87ec88e57454fba0f7c6a111d3ba305 100644
--- a/conf/config_server.yaml.templete
+++ b/conf/config_server.yaml.templete
@@ -1,6 +1,7 @@
 topo:
   server_addr: "localhost:9991"
   agent_port: "9992"
+  database: "neo4j"
   period: 60
 PilotGo:
   http_addr: "localhost:8888"
@@ -10,6 +11,8 @@ log:
   path: /opt/PilotGo/plugin/topology/server/log/toposerver.log
   max_file: 1
   max_size: 10485760
-arangodb:
-  addr: "http://localhost:8529"
-  database: "pilotgo-topo"
\ No newline at end of file
+neo4j:
+  addr: "bolt://10.41.121.1:7687"
+  username: ""
+  password: ""
+  DB: "neo4j"
\ No newline at end of file
diff --git a/server/conf/config.go b/server/conf/config.go
index 7578ed178be29f20a19cf79e9cae914ccfc4cded..adaf289f70ee9bd6125060755e33dd3c6d20342a 100644
--- a/server/conf/config.go
+++ b/server/conf/config.go
@@ -9,6 +9,7 @@ import (
 type TopoConf struct {
 	Server_addr string `yaml:"server_addr"`
 	Agent_port  string `yaml:"agent_port"`
+	Database    string `yaml:"database"`
 	Period      int    `yaml:"period"`
 }
 
@@ -21,11 +22,19 @@ type ArangodbConf struct {
 	Database string `yaml:"database"`
 }
 
+type Neo4jConf struct {
+	Addr     string `yaml:"addr"`
+	Username string `yaml:"username"`
+	Password string `yaml:"password"`
+	DB       string `yaml:"DB"`
+}
+
 type ServerConfig struct {
 	Topo     *TopoConf       `yaml:"topo"`
 	PilotGo  *PilotGoConf    `yaml:"PilotGo"`
 	Logopts  *logger.LogOpts `yaml:"log"`
 	Arangodb *ArangodbConf   `yaml:"arangodb"`
+	Neo4j    *Neo4jConf      `yaml:"neo4j"`
 }
 
 const config_type = "config_server.yaml"
diff --git a/server/dao/init.go b/server/dao/init.go
index 484b52563bd9aab301be4fb7ff0f9e8e91c07b19..07a0cc0fc69fdc13eda603a897b9116884ad9a61 100755
--- a/server/dao/init.go
+++ b/server/dao/init.go
@@ -1 +1 @@
-package controller
\ No newline at end of file
+package dao