diff --git a/config_manager/config_test.go b/config_manager/config_test.go
new file mode 100644
index 0000000..968b0eb
--- /dev/null
+++ b/config_manager/config_test.go
@@ -0,0 +1,61 @@
+package config_manager
+
+import (
+	"testing"
+	"io/ioutil"
+	"log"
+	"encoding/json"
+	"github.com/stretchr/testify/assert"
+)
+
+func TestConfigRead(t *testing.T) {
+	
+	
+	b, err := ioutil.ReadFile("/root/gowork/src/loafle.com/overflow/agent_api/config_manager/test.json")
+	if err != nil {
+		log.Panic(err)
+	}
+	var m = Config{}
+	json.Unmarshal(b, &m)
+	
+	assert.Equal(t, m.Id,"123980918237")
+	assert.Equal(t, m.Target.Connection.Ip,"192.168.1.103")
+	assert.Equal(t, m.Target.Connection.Port,"1433")
+	assert.Equal(t, m.Target.Connection.SSL,false)
+	assert.Equal(t, m.Target.Connection.PortType,"tcp")
+	
+	assert.Equal(t, m.Target.Auth["url"],"jdbc:sqlserver://192.168.1.106:1433;")
+	assert.Equal(t, m.Target.Auth["id"],"sa")
+	assert.Equal(t, m.Target.Auth["pw"],"qwe123")
+	assert.Equal(t, m.Target.Auth["query"],"select * from master.dbo.sysprocesses")
+	
+	assert.Equal(t, m.Schedule.Interval,"10")
+	
+	assert.Equal(t, m.Crawler.Name,"health_activedirectory")
+	assert.Equal(t, m.Crawler.Container,"network_proxy")
+	
+	item := m.Items[0]
+	
+	assert.Equal(t, item.Keys[0].Metric,"object[$0].db[$1].datafile_size")
+	assert.Equal(t, item.Keys[0].Key,"Data File(s) Size (KB)")
+	
+	assert.Equal(t, item.Keys[1].Metric,"object[$0].db[$1].logfile_size")
+	assert.Equal(t, item.Keys[1].Key,"Log File(s) Size (KB)")
+	
+	assert.Equal(t, item.QueryInfo.Query,"select object_name,instance_name, counter_name, cntr_value from sys.dm_os_performance_counters where ( counter_name = 'Data File(s) Size (KB)' or counter_name = 'Log File(s) Size (KB)' ) AND object_name = 'SQLServer:Databases'")
+	assert.Equal(t, item.QueryInfo.Extend["test"],"test")
+	
+	assert.Equal(t, item.MappingInfo.ParseDirection,"row")
+	assert.Equal(t, item.MappingInfo.ArrayColumns[0],"object_name")
+	assert.Equal(t, item.MappingInfo.ArrayColumns[1],"instance_name")
+	
+	assert.Equal(t, item.MappingInfo.KeyColumns[0],"counter_name")
+	assert.Equal(t, item.MappingInfo.ValueColumn,"cntr_value")
+	
+	
+	
+	
+	
+	
+	
+}
\ No newline at end of file
diff --git a/config_manager/test.json b/config_manager/test.json
new file mode 100644
index 0000000..3bce50f
--- /dev/null
+++ b/config_manager/test.json
@@ -0,0 +1,50 @@
+{
+  "id" : "123980918237",
+  "target" : {
+    "connection" : {
+      "ip" : "192.168.1.103",
+      "port" : "1433",
+      "ssl" : false,
+      "portType" : "tcp"
+    },
+    "auth" : {
+      "url":"jdbc:sqlserver://192.168.1.106:1433;",
+      "id":"sa",
+      "pw":"qwe123",
+      "query" : "select * from master.dbo.sysprocesses"
+    }
+  },
+  "schedule" : {
+    "interval" : "10"
+  },
+  "crawler" : {
+    "name":"health_activedirectory",
+    "container":"network_proxy"
+  },
+  "items" : [
+    {
+      "keys" : [
+        {
+          "metric" : "object[$0].db[$1].datafile_size",
+          "key" : "Data File(s) Size (KB)"
+        },
+        {
+          "metric" : "object[$0].db[$1].logfile_size",
+          "key" : "Log File(s) Size (KB)"
+        }
+      ],
+      "queryInfo" : {
+        "query": "select object_name,instance_name, counter_name, cntr_value from sys.dm_os_performance_counters where ( counter_name = 'Data File(s) Size (KB)' or counter_name = 'Log File(s) Size (KB)' ) AND object_name = 'SQLServer:Databases'",
+        "extend" : {
+            "test":"test"
+        }
+      },
+      "mappingInfo" : {
+        "parseDirection" : "row",
+        "arrayColumns" : [ "object_name","instance_name"],
+        "keyColumns" : ["counter_name"],
+        "valueColumn" : "cntr_value"
+      }
+    }
+  ]
+}
\ No newline at end of file