diff --git a/cmd/climc/shell/servers.go b/cmd/climc/shell/servers.go
index 608325b928..2a0d61edca 100644
--- a/cmd/climc/shell/servers.go
+++ b/cmd/climc/shell/servers.go
@@ -179,6 +179,19 @@ func init() {
 		},
 	)
 
+	R(&options.ServerCreateOptions{}, "server-check-create-data", "Check create server data", func(s *mcclient.ClientSession, opts *options.ServerCreateOptions) error {
+		params, err := opts.Params()
+		if err != nil {
+			return err
+		}
+		server, err := modules.Servers.PerformClassAction(s, "check-create-data", params.JSON(params))
+		if err != nil {
+			return err
+		}
+		printObject(server)
+		return nil
+	})
+
 	R(&options.ServerCreateOptions{}, "server-create", "Create a server", func(s *mcclient.ClientSession, opts *options.ServerCreateOptions) error {
 		params, err := opts.Params()
 		if err != nil {
diff --git a/pkg/cloudcommon/db/db_dispatcher.go b/pkg/cloudcommon/db/db_dispatcher.go
index 59d899626b..de6a6bd343 100644
--- a/pkg/cloudcommon/db/db_dispatcher.go
+++ b/pkg/cloudcommon/db/db_dispatcher.go
@@ -1331,11 +1331,7 @@ func managerPerformCheckCreateData(
 	query jsonutils.JSONObject,
 	data jsonutils.JSONObject,
 ) (jsonutils.JSONObject, error) {
-	body, err := data.(*jsonutils.JSONDict).Get(manager.Keyword())
-	if err != nil {
-		return nil, httperrors.NewGeneralError(err)
-	}
-	bodyDict := body.(*jsonutils.JSONDict)
+	bodyDict := data.(*jsonutils.JSONDict)
 
 	if consts.IsRbacEnabled() {
 		err := isClassRbacAllowed(manager, userCred, ownerId, policy.PolicyActionPerform, action)
diff --git a/pkg/mcclient/modulebase/joint.go b/pkg/mcclient/modulebase/joint.go
index da2c5ac3b6..18f0839618 100644
--- a/pkg/mcclient/modulebase/joint.go
+++ b/pkg/mcclient/modulebase/joint.go
@@ -114,7 +114,7 @@ func (this *JointResourceManager) ListAscendent(s *mcclient.ClientSession, mid s
 
 func (this *JointResourceManager) Attach(s *mcclient.ClientSession, mid, sid string, params jsonutils.JSONObject) (jsonutils.JSONObject, error) {
 	path := fmt.Sprintf("/%s/%s/%s/%s", this.Master.KeyString(), url.PathEscape(mid), this.Slave.KeyString(), url.PathEscape(sid))
-	result, err := this._post(s, path, this.params2Body(s, params), this.Keyword)
+	result, err := this._post(s, path, this.params2Body(s, params, this.Keyword), this.Keyword)
 	if err != nil {
 		return nil, err
 	}
@@ -168,7 +168,7 @@ func (this *JointResourceManager) Update(s *mcclient.ClientSession, mid, sid str
 			path = fmt.Sprintf("%s?%s", path, queryStr)
 		}
 	}
-	result, err := this._put(s, path, this.params2Body(s, params), this.Keyword)
+	result, err := this._put(s, path, this.params2Body(s, params, this.Keyword), this.Keyword)
 	if err != nil {
 		return nil, err
 	}
@@ -183,7 +183,7 @@ func (this *JointResourceManager) Patch(s *mcclient.ClientSession, mid, sid stri
 			path = fmt.Sprintf("%s?%s", path, queryStr)
 		}
 	}
-	result, err := this._patch(s, path, this.params2Body(s, params), this.Keyword)
+	result, err := this._patch(s, path, this.params2Body(s, params, this.Keyword), this.Keyword)
 	if err != nil {
 		return nil, err
 	}
diff --git a/pkg/mcclient/modulebase/resource.go b/pkg/mcclient/modulebase/resource.go
index db0b94d658..6f67a59a1f 100644
--- a/pkg/mcclient/modulebase/resource.go
+++ b/pkg/mcclient/modulebase/resource.go
@@ -299,7 +299,7 @@ func (this *ResourceManager) HeadInContexts(session *mcclient.ClientSession, id
 	return this.filterSingleResult(session, result, params)
 }
 
-func (this *ResourceManager) params2Body(s *mcclient.ClientSession, params jsonutils.JSONObject) *jsonutils.JSONDict {
+func (this *ResourceManager) params2Body(s *mcclient.ClientSession, params jsonutils.JSONObject, key string) *jsonutils.JSONDict {
 	body := jsonutils.NewDict()
 	if params != nil {
 		if this.enableFilter && this.writeFilter != nil {
@@ -310,7 +310,7 @@ func (this *ResourceManager) params2Body(s *mcclient.ClientSession, params jsonu
 				log.Warningf("writeFilter fail %s: %s", params, err)
 			}
 		}
-		body.Add(params, this.Keyword)
+		body.Add(params, key)
 	}
 	return body
 }
@@ -325,7 +325,7 @@ func (this *ResourceManager) CreateInContext(session *mcclient.ClientSession, pa
 
 func (this *ResourceManager) CreateInContexts(session *mcclient.ClientSession, params jsonutils.JSONObject, ctxs []ManagerContext) (jsonutils.JSONObject, error) {
 	path := fmt.Sprintf("/%s", this.ContextPath(ctxs))
-	result, err := this._post(session, path, this.params2Body(session, params), this.Keyword)
+	result, err := this._post(session, path, this.params2Body(session, params, this.Keyword), this.Keyword)
 	if err != nil {
 		return nil, err
 	}
@@ -342,7 +342,7 @@ func (this *ResourceManager) BatchCreateInContext(session *mcclient.ClientSessio
 
 func (this *ResourceManager) BatchCreateInContexts(session *mcclient.ClientSession, params jsonutils.JSONObject, count int, ctxs []ManagerContext) []SubmitResult {
 	path := fmt.Sprintf("/%s", this.ContextPath(ctxs))
-	body := this.params2Body(session, params)
+	body := this.params2Body(session, params, this.Keyword)
 	body.Add(jsonutils.NewInt(int64(count)), "count")
 	ret := make([]SubmitResult, count)
 	respbody, err := this._post(session, path, body, this.KeywordPlural)
@@ -402,7 +402,7 @@ func (this *ResourceManager) PutInContext(session *mcclient.ClientSession, id st
 
 func (this *ResourceManager) PutInContexts(session *mcclient.ClientSession, id string, params jsonutils.JSONObject, ctxs []ManagerContext) (jsonutils.JSONObject, error) {
 	path := fmt.Sprintf("/%s/%s", this.ContextPath(ctxs), url.PathEscape(id))
-	result, err := this._put(session, path, this.params2Body(session, params), this.Keyword)
+	result, err := this._put(session, path, this.params2Body(session, params, this.Keyword), this.Keyword)
 	if err != nil {
 		return nil, err
 	}
@@ -437,7 +437,7 @@ func (this *ResourceManager) PatchInContext(session *mcclient.ClientSession, id
 
 func (this *ResourceManager) PatchInContexts(session *mcclient.ClientSession, id string, params jsonutils.JSONObject, ctxs []ManagerContext) (jsonutils.JSONObject, error) {
 	path := fmt.Sprintf("/%s/%s", this.ContextPath(ctxs), url.PathEscape(id))
-	result, err := this._patch(session, path, this.params2Body(session, params), this.Keyword)
+	result, err := this._patch(session, path, this.params2Body(session, params, this.Keyword), this.Keyword)
 	if err != nil {
 		return nil, err
 	}
@@ -468,7 +468,7 @@ func (this *ResourceManager) PerformActionInContext(session *mcclient.ClientSess
 
 func (this *ResourceManager) PerformActionInContexts(session *mcclient.ClientSession, id string, action string, params jsonutils.JSONObject, ctxs []ManagerContext) (jsonutils.JSONObject, error) {
 	path := fmt.Sprintf("/%s/%s/%s", this.ContextPath(ctxs), url.PathEscape(id), url.PathEscape(action))
-	result, err := this._post(session, path, this.params2Body(session, params), this.Keyword)
+	result, err := this._post(session, path, this.params2Body(session, params, this.Keyword), this.Keyword)
 	if err != nil {
 		return nil, err
 	}
@@ -481,7 +481,7 @@ func (this *ResourceManager) PerformClassAction(session *mcclient.ClientSession,
 
 func (this *ResourceManager) PerformClassActionInContexts(session *mcclient.ClientSession, action string, params jsonutils.JSONObject, ctxs []ManagerContext) (jsonutils.JSONObject, error) {
 	path := fmt.Sprintf("/%s/%s", this.ContextPath(ctxs), url.PathEscape(action))
-	return this._post(session, path, params, this.KeywordPlural)
+	return this._post(session, path, this.params2Body(session, params, this.KeywordPlural), this.KeywordPlural)
 }
 
 func (this *ResourceManager) BatchPerformClassAction(session *mcclient.ClientSession, action string, batchParams []jsonutils.JSONObject) []SubmitResult {
@@ -541,7 +541,7 @@ func (this *ResourceManager) deleteInContexts(session *mcclient.ClientSession, i
 		}
 	}
 	if body != nil {
-		body = this.params2Body(session, body)
+		body = this.params2Body(session, body, this.Keyword)
 	}
 	result, err := this._delete(session, path, body, this.Keyword)
 	if err != nil {