diff --git a/backend/kitex_gen/coze/loop/observability/domain/common/common.go b/backend/kitex_gen/coze/loop/observability/domain/common/common.go
index 342c169931..774afc0379 100644
--- a/backend/kitex_gen/coze/loop/observability/domain/common/common.go
+++ b/backend/kitex_gen/coze/loop/observability/domain/common/common.go
@@ -35,6 +35,8 @@ const (
 
 	PlatformTypeInnerDoubao = "inner_doubao"
 
+	PlatformTypeInnerDoubaoUnencrypted = "inner_doubao_unencrypted"
+
 	PlatformTypeInnerPrompt = "inner_prompt"
 
 	PlatformTypeInnerCozeBot = "inner_coze_bot"
diff --git a/backend/kitex_gen/coze/loop/observability/domain/filter/filter.go b/backend/kitex_gen/coze/loop/observability/domain/filter/filter.go
index 0134a3ae53..1ab4fea90a 100644
--- a/backend/kitex_gen/coze/loop/observability/domain/filter/filter.go
+++ b/backend/kitex_gen/coze/loop/observability/domain/filter/filter.go
@@ -356,6 +356,7 @@ type FilterField struct {
 	SubFilter  *FilterFields     `thrift:"sub_filter,6,optional" frugal:"6,optional,FilterFields" form:"sub_filter" json:"sub_filter,omitempty" query:"sub_filter"`
 	IsCustom   *bool             `thrift:"is_custom,7,optional" frugal:"7,optional,bool" form:"is_custom" json:"is_custom,omitempty" query:"is_custom"`
 	ExtraInfo  map[string]string `thrift:"extra_info,8,optional" frugal:"8,optional,map<string:string>" form:"extra_info" json:"extra_info,omitempty" query:"extra_info"`
+	IsSystem   *bool             `thrift:"is_system,9,optional" frugal:"9,optional,bool" form:"is_system" json:"is_system,omitempty" query:"is_system"`
 }
 
 func NewFilterField() *FilterField {
@@ -460,6 +461,18 @@ func (p *FilterField) GetExtraInfo() (v map[string]string) {
 	}
 	return p.ExtraInfo
 }
+
+var FilterField_IsSystem_DEFAULT bool
+
+func (p *FilterField) GetIsSystem() (v bool) {
+	if p == nil {
+		return
+	}
+	if !p.IsSetIsSystem() {
+		return FilterField_IsSystem_DEFAULT
+	}
+	return *p.IsSystem
+}
 func (p *FilterField) SetFieldName(val *string) {
 	p.FieldName = val
 }
@@ -484,6 +497,9 @@ func (p *FilterField) SetIsCustom(val *bool) {
 func (p *FilterField) SetExtraInfo(val map[string]string) {
 	p.ExtraInfo = val
 }
+func (p *FilterField) SetIsSystem(val *bool) {
+	p.IsSystem = val
+}
 
 var fieldIDToName_FilterField = map[int16]string{
 	1: "field_name",
@@ -494,6 +510,7 @@ var fieldIDToName_FilterField = map[int16]string{
 	6: "sub_filter",
 	7: "is_custom",
 	8: "extra_info",
+	9: "is_system",
 }
 
 func (p *FilterField) IsSetFieldName() bool {
@@ -528,6 +545,10 @@ func (p *FilterField) IsSetExtraInfo() bool {
 	return p.ExtraInfo != nil
 }
 
+func (p *FilterField) IsSetIsSystem() bool {
+	return p.IsSystem != nil
+}
+
 func (p *FilterField) Read(iprot thrift.TProtocol) (err error) {
 	var fieldTypeId thrift.TType
 	var fieldId int16
diff --git a/backend/kitex_gen/coze/loop/observability/trace/coze.loop.observability.trace.go b/backend/kitex_gen/coze/loop/observability/trace/coze.loop.observability.trace.go
index d1da556daa..cdf20deba7 100644
--- a/backend/kitex_gen/coze/loop/observability/trace/coze.loop.observability.trace.go
+++ b/backend/kitex_gen/coze/loop/observability/trace/coze.loop.observability.trace.go
@@ -6666,6 +6666,7 @@ type FieldMeta struct {
 	FilterTypes               []filter.QueryType   `thrift:"filter_types,2,required" frugal:"2,required,list<string>" form:"filter_types,required" json:"filter_types,required" query:"filter_types,required"`
 	FieldOptions              *filter.FieldOptions `thrift:"field_options,3,optional" frugal:"3,optional,filter.FieldOptions" form:"field_options" json:"field_options,omitempty" query:"field_options"`
 	SupportCustomizableOption *bool                `thrift:"support_customizable_option,4,optional" frugal:"4,optional,bool" form:"support_customizable_option" json:"support_customizable_option,omitempty" query:"support_customizable_option"`
+	IsSystem                  *bool                `thrift:"is_system,5,optional" frugal:"5,optional,bool" form:"is_system" json:"is_system,omitempty" query:"is_system"`
 }
 
 func NewFieldMeta() *FieldMeta {
@@ -6724,12 +6725,16 @@ func (p *FieldMeta) SetFieldOptions(val *filter.FieldOptions) {
 func (p *FieldMeta) SetSupportCustomizableOption(val *bool) {
 	p.SupportCustomizableOption = val
 }
+func (p *FieldMeta) SetIsSystem(val *bool) {
+	p.IsSystem = val
+}
 
 var fieldIDToName_FieldMeta = map[int16]string{
 	1: "value_type",
 	2: "filter_types",
 	3: "field_options",
 	4: "support_customizable_option",
+	5: "is_system",
 }
 
 func (p *FieldMeta) IsSetFieldOptions() bool {
@@ -6740,6 +6745,22 @@ func (p *FieldMeta) IsSetSupportCustomizableOption() bool {
 	return p.SupportCustomizableOption != nil
 }
 
+func (p *FieldMeta) IsSetIsSystem() bool {
+	return p.IsSystem != nil
+}
+
+var FieldMeta_IsSystem_DEFAULT bool
+
+func (p *FieldMeta) GetIsSystem() (v bool) {
+	if p == nil {
+		return
+	}
+	if !p.IsSetIsSystem() {
+		return FieldMeta_IsSystem_DEFAULT
+	}
+	return *p.IsSystem
+}
+
 func (p *FieldMeta) Read(iprot thrift.TProtocol) (err error) {
 	var fieldTypeId thrift.TType
 	var fieldId int16
diff --git a/backend/modules/observability/application/convertor/filter.go b/backend/modules/observability/application/convertor/filter.go
index db883c6eda..1d5bcffc1c 100644
--- a/backend/modules/observability/application/convertor/filter.go
+++ b/backend/modules/observability/application/convertor/filter.go
@@ -43,6 +43,9 @@ func FilterFieldsDTO2DO(f *filter.FilterFields) *loop_span.FilterFields {
 		if field.IsCustom != nil {
 			fField.IsCustom = *field.IsCustom
 		}
+		if field.IsSystem != nil {
+			fField.IsSystem = *field.IsSystem
+		}
 		if field.ExtraInfo != nil {
 			fField.ExtraInfo = field.ExtraInfo
 		}
@@ -85,6 +88,12 @@ func FilterFieldsDO2DTO(f *loop_span.FilterFields) *filter.FilterFields {
 		if field.SubFilter != nil {
 			fField.SubFilter = FilterFieldsDO2DTO(field.SubFilter)
 		}
+		if field.IsCustom {
+			fField.IsCustom = ptr.Of(field.IsCustom)
+		}
+		if field.IsSystem {
+			fField.IsSystem = ptr.Of(field.IsSystem)
+		}
 		if field.ExtraInfo != nil {
 			fField.ExtraInfo = field.ExtraInfo
 		}
diff --git a/backend/modules/observability/application/convertor/trace/span.go b/backend/modules/observability/application/convertor/trace/span.go
index 5ed64c82cf..373272a125 100644
--- a/backend/modules/observability/application/convertor/trace/span.go
+++ b/backend/modules/observability/application/convertor/trace/span.go
@@ -236,6 +236,9 @@ func FilterFieldDTO2DO(field *filter.FilterField) *loop_span.FilterField {
 	if field.IsCustom != nil {
 		fField.IsCustom = *field.IsCustom
 	}
+	if field.IsSystem != nil {
+		fField.IsSystem = *field.IsSystem
+	}
 	return fField
 }
 
@@ -343,6 +346,9 @@ func FilterFieldDO2DTO(field *loop_span.FilterField) *filter.FilterField {
 	if field.IsCustom {
 		fField.IsCustom = ptr.Of(field.IsCustom)
 	}
+	if field.IsSystem {
+		fField.IsSystem = ptr.Of(field.IsSystem)
+	}
 	return fField
 }
 
diff --git a/backend/modules/observability/application/trace.go b/backend/modules/observability/application/trace.go
index f9eb7a3799..c9c6ad593c 100644
--- a/backend/modules/observability/application/trace.go
+++ b/backend/modules/observability/application/trace.go
@@ -598,6 +598,7 @@ func (t *TraceApplication) GetTracesMetaInfo(ctx context.Context, req *trace.Get
 		fMeta[k] = &trace.FieldMeta{
 			ValueType:                 filter.FieldType(v.FieldType),
 			SupportCustomizableOption: ptr.Of(v.SupportCustom),
+			IsSystem:                  ptr.Of(v.IsSystem),
 		}
 		if v.FieldOptions != nil {
 			fMeta[k].FieldOptions = &filter.FieldOptions{
diff --git a/backend/modules/observability/domain/component/config/config.go b/backend/modules/observability/domain/component/config/config.go
index cbb403072a..96ac36ff88 100644
--- a/backend/modules/observability/domain/component/config/config.go
+++ b/backend/modules/observability/domain/component/config/config.go
@@ -77,6 +77,7 @@ type FieldMeta struct {
 	FilterTypes   []loop_span.QueryTypeEnum `mapstructure:"filter_types" json:"filter_types"`
 	FieldOptions  *loop_span.FieldOptions   `mapstructure:"field_options" json:"field_options"`
 	SupportCustom bool                      `mapstructure:"support_custom" json:"support_custom"`
+	IsSystem      bool                      `mapstructure:"is_system" json:"is_system"`
 }
 
 type TraceAttrTosCfg struct {
diff --git a/idl/thrift/coze/loop/observability/coze.loop.observability.trace.thrift b/idl/thrift/coze/loop/observability/coze.loop.observability.trace.thrift
index 27023f5185..bb4f2257a7 100644
--- a/idl/thrift/coze/loop/observability/coze.loop.observability.trace.thrift
+++ b/idl/thrift/coze/loop/observability/coze.loop.observability.trace.thrift
@@ -143,6 +143,7 @@ struct FieldMeta {
     2: required list<filter.QueryType> filter_types
     3: optional filter.FieldOptions field_options
     4: optional bool support_customizable_option
+    5: optional bool is_system
 }
 
 struct GetTracesMetaInfoRequest {
diff --git a/idl/thrift/coze/loop/observability/domain/common.thrift b/idl/thrift/coze/loop/observability/domain/common.thrift
index 20d93dd62b..eba4576cb1 100644
--- a/idl/thrift/coze/loop/observability/domain/common.thrift
+++ b/idl/thrift/coze/loop/observability/domain/common.thrift
@@ -14,6 +14,7 @@ const PlatformType PlatformType_VeAgentkit = "ve_agentkit"
 const PlatformType PlatformType_LoopAll = "loop_all"
 const PlatformType PlatformType_InnerCozeloop = "inner_cozeloop"
 const PlatformType PlatformType_InnerDoubao = "inner_doubao"
+const PlatformType PlatformType_InnerDoubaoUnencrypted = "inner_doubao_unencrypted"
 const PlatformType PlatformType_InnerPrompt = "inner_prompt"
 const PlatformType PlatformType_InnerCozeBot = "inner_coze_bot"
 const PlatformType PlatformType_TraceDetail = "trace_detail"
diff --git a/idl/thrift/coze/loop/observability/domain/filter.thrift b/idl/thrift/coze/loop/observability/domain/filter.thrift
index 2cb564a5d3..105232df28 100644
--- a/idl/thrift/coze/loop/observability/domain/filter.thrift
+++ b/idl/thrift/coze/loop/observability/domain/filter.thrift
@@ -51,6 +51,7 @@ struct FilterField {
     6: optional FilterFields sub_filter
     7: optional bool is_custom
     8: optional map<string, string> extra_info
+    9: optional bool is_system
 }
 
 struct FieldOptions {