diff --git a/src/common/notifier/config_watcher.go b/src/common/notifier/config_watcher.go
new file mode 100644
index 000000000..5a1d9eb19
--- /dev/null
+++ b/src/common/notifier/config_watcher.go
@@ -0,0 +1,47 @@
+package notifier
+
+import (
+	"errors"
+	"reflect"
+
+	"github.com/vmware/harbor/src/common/models"
+	"github.com/vmware/harbor/src/common/utils"
+)
+
+//WatchConfigChanges is used to watch the configuration changes.
+func WatchConfigChanges(cfg map[string]interface{}) error {
+	if cfg == nil {
+		return errors.New("Empty configurations")
+	}
+
+	//Currently only watch the scan all policy change.
+	if v, ok := cfg[ScanAllPolicyTopic]; ok {
+		if reflect.TypeOf(v).Kind() == reflect.Map {
+			policyCfg := &models.ScanAllPolicy{}
+			vMap := v.(map[string]interface{})
+			//Reset filed name.
+			if pv, yes := vMap["parameter"]; yes {
+				vMap["Parm"] = pv
+				delete(vMap, "parameter")
+			}
+			if err := utils.ConvertMapToStruct(policyCfg, vMap); err != nil {
+				return err
+			}
+
+			policyNotification := ScanPolicyNotification{
+				Type:      policyCfg.Type,
+				DailyTime: 0,
+			}
+
+			if t, yes := policyCfg.Parm["daily_time"]; yes {
+				if reflect.TypeOf(t).Kind() == reflect.Int {
+					policyNotification.DailyTime = (int64)(t.(int))
+				}
+			}
+
+			return Publish(ScanAllPolicyTopic, policyNotification)
+		}
+	}
+
+	return nil
+}
diff --git a/src/common/notifier/config_watcher_test.go b/src/common/notifier/config_watcher_test.go
new file mode 100644
index 000000000..1bf22ba93
--- /dev/null
+++ b/src/common/notifier/config_watcher_test.go
@@ -0,0 +1,57 @@
+package notifier
+
+import (
+	"encoding/json"
+	"strconv"
+	"strings"
+	"testing"
+	"time"
+)
+
+var jsonText = `
+{
+"scan_all_policy": {
+   "type": "daily",
+      "parameter": {
+        "daily_time": <PLACE_HOLDER>
+      }
+  }
+}
+`
+
+func TestWatchConfiguration(t *testing.T) {
+	now := time.Now().UTC()
+	offset := (now.Hour()+1)*3600 + now.Minute()*60
+	jsonT := strings.Replace(jsonText, "<PLACE_HOLDER>", strconv.Itoa(offset), -1)
+	v := make(map[string]interface{})
+	if err := json.Unmarshal([]byte(jsonT), &v); err != nil {
+		t.Fatal(err)
+	}
+
+	if err := WatchConfigChanges(v); err != nil {
+		if !strings.Contains(err.Error(), "No handlers registered") {
+			t.Fatal(err)
+		}
+	}
+}
+
+var jsonText2 = `
+{
+"scan_all_policy": {
+   "type": "none"
+  }
+}
+`
+
+func TestWatchConfiguration2(t *testing.T) {
+	v := make(map[string]interface{})
+	if err := json.Unmarshal([]byte(jsonText2), &v); err != nil {
+		t.Fatal(err)
+	}
+
+	if err := WatchConfigChanges(v); err != nil {
+		if !strings.Contains(err.Error(), "No handlers registered") {
+			t.Fatal(err)
+		}
+	}
+}
diff --git a/src/common/utils/utils.go b/src/common/utils/utils.go
index 5436e17b3..33e025911 100644
--- a/src/common/utils/utils.go
+++ b/src/common/utils/utils.go
@@ -129,6 +129,7 @@ func ParseTimeStamp(timestamp string) (*time.Time, error) {
 }
 
 //ConvertMapToStruct is used to fill the specified struct with map.
+//Only support the exported fields.
 func ConvertMapToStruct(object interface{}, valuesInMap map[string]interface{}) error {
 	if object == nil {
 		return fmt.Errorf("nil struct is not supported")
@@ -139,7 +140,7 @@ func ConvertMapToStruct(object interface{}, valuesInMap map[string]interface{})
 	}
 
 	for k, v := range valuesInMap {
-		if err := setField(object, k, v); err != nil {
+		if err := setField(object, strings.Title(strings.ToLower(k)), v); err != nil {
 			return err
 		}
 	}
diff --git a/src/ui/api/config.go b/src/ui/api/config.go
index e1854d702..4a9e03ad4 100644
--- a/src/ui/api/config.go
+++ b/src/ui/api/config.go
@@ -192,7 +192,9 @@ func (c *ConfigAPI) Put() {
 	}
 
 	//Everything is ok, detect the configurations to confirm if the option we are caring is changed.
-	watchConfigChanges(cfg)
+	if err := watchConfigChanges(cfg); err != nil {
+		log.Errorf("Failed to watch configuration change with error: %s\n", err)
+	}
 }
 
 // Reset system configurations
diff --git a/src/ui/api/utils.go b/src/ui/api/utils.go
index 0919c31c8..9ec629218 100644
--- a/src/ui/api/utils.go
+++ b/src/ui/api/utils.go
@@ -17,11 +17,9 @@ package api
 import (
 	"bytes"
 	"encoding/json"
-	"errors"
 	"fmt"
 	"io/ioutil"
 	"net/http"
-	"reflect"
 	"sort"
 	"strings"
 
@@ -501,33 +499,7 @@ func transformVulnerabilities(layerWithVuln *models.ClairLayerEnvelope) []*model
 }
 
 //Watch the configuration changes.
+//Wrap the same method in common utils.
 func watchConfigChanges(cfg map[string]interface{}) error {
-	if cfg == nil {
-		return errors.New("Empty configurations")
-	}
-
-	//Currently only watch the scan all policy change.
-	if v, ok := cfg[notifier.ScanAllPolicyTopic]; ok {
-		if reflect.TypeOf(v).Kind() == reflect.Map {
-			policyCfg := &models.ScanAllPolicy{}
-			if err := utils.ConvertMapToStruct(policyCfg, v.(map[string]interface{})); err != nil {
-				return err
-			}
-
-			policyNotification := notifier.ScanPolicyNotification{
-				Type:      policyCfg.Type,
-				DailyTime: 0,
-			}
-
-			if t, yes := policyCfg.Parm["daily_time"]; yes {
-				if reflect.TypeOf(t).Kind() == reflect.Int {
-					policyNotification.DailyTime = (int64)(t.(int))
-				}
-			}
-
-			return notifier.Publish(notifier.ScanAllPolicyTopic, policyNotification)
-		}
-	}
-
-	return nil
+	return notifier.WatchConfigChanges(cfg)
 }