diff --git a/api/admin/v1/channel_debug_log.go b/api/admin/v1/channel_debug_log.go
index 915e890..06ce149 100644
--- a/api/admin/v1/channel_debug_log.go
+++ b/api/admin/v1/channel_debug_log.go
@@ -1,6 +1,10 @@
 package v1
 
-import "github.com/gogf/gf/v2/frame/g"
+import (
+	"encoding/json"
+
+	"github.com/gogf/gf/v2/frame/g"
+)
 
 // 渠道调试日志：调试开关开启的渠道，per-attempt 记录客户端↔系统↔上游四段完整报文。
 // 端点全部为 GET/DELETE，路径在 /channels/ 下，自动命中 rbac 前缀规则
@@ -50,9 +54,14 @@ type ChannelDebugLogDetailReq struct {
 	ID        int64 `json:"id" in:"path" v:"required" dc:"记录ID"`
 }
 
-// ChannelDebugLogDetailRes 渠道调试日志详情响应
+// ChannelDebugLogDetailRes 渠道调试日志详情响应：详情对象平铺进统一响应的 data 字段
+// （json:"-" + 自定义 MarshalJSON），避免统一包装后再多包一层 data
 type ChannelDebugLogDetailRes struct {
-	Data map[string]any `json:"data"`
+	Data map[string]any `json:"-"`
+}
+
+func (r *ChannelDebugLogDetailRes) MarshalJSON() ([]byte, error) {
+	return json.Marshal(r.Data)
 }
 
 // ChannelDebugLogDeleteReq 删除单条调试日志请求（硬删除）
diff --git a/api/admin/v1/channel_error.go b/api/admin/v1/channel_error.go
index 66a8292..4ac6d00 100644
--- a/api/admin/v1/channel_error.go
+++ b/api/admin/v1/channel_error.go
@@ -1,6 +1,10 @@
 package v1
 
-import "github.com/gogf/gf/v2/frame/g"
+import (
+	"encoding/json"
+
+	"github.com/gogf/gf/v2/frame/g"
+)
 
 // === 渠道错误监控 ===
 
@@ -61,8 +65,14 @@ type ChannelErrorCategoriesReq struct {
 	g.Meta `path:"/monitor/channel-errors/categories" method:"get" mime:"json" tags:"管理后台-监控" summary:"错误分类选项"`
 }
 
+// ChannelErrorCategoriesRes 分类选项平铺进统一响应的 data 字段（json:"-" + 自定义
+// MarshalJSON），避免统一包装后再多包一层 data
 type ChannelErrorCategoriesRes struct {
-	Data []map[string]string `json:"data"`
+	Data []map[string]string `json:"-"`
+}
+
+func (r *ChannelErrorCategoriesRes) MarshalJSON() ([]byte, error) {
+	return json.Marshal(r.Data)
 }
 
 // ChannelErrorClearReq 清空全部渠道错误事件（硬删除，用于错误大量堆积时快速释放数据库空间）
diff --git a/api/admin/v1/dashboard.go b/api/admin/v1/dashboard.go
index 67adf09..ca17aed 100644
--- a/api/admin/v1/dashboard.go
+++ b/api/admin/v1/dashboard.go
@@ -1,6 +1,8 @@
 package v1
 
 import (
+	"encoding/json"
+
 	"github.com/gogf/gf/v2/frame/g"
 	"github.com/gogf/gf/v2/os/gtime"
 )
@@ -142,6 +144,54 @@ type AdminUsageLogListReq struct {
 	AdminUsageLogFilter `json:",inline"` // 嵌入共用筛选条件
 }
 
+// AdminUsageLogListItem 用量日志列表项：仅表格列与悬浮明细（Token / 费用分解）所需字段。
+// 纯关联 ID（user_id / project_id / channel_id）与排查大字段（billing_snapshot、
+// user_agent、error_message、request_id 等）不进列表，统一经详情接口按需获取。
+type AdminUsageLogListItem struct {
+	Id                    int64       `json:"id"`
+	TenantId              int64       `json:"tenant_id"`
+	TenantName            string      `json:"tenant_name"`
+	Username              string      `json:"username"`
+	ProjectName           string      `json:"project_name"`
+	ApiKeyId              int64       `json:"api_key_id"`
+	ApiKeyName            string      `json:"api_key_name"`
+	ChannelName           string      `json:"channel_name"`
+	ModelName             string      `json:"model_name"`
+	UpstreamModel         string      `json:"upstream_model"`
+	RequestType           int         `json:"request_type"`
+	BillingMode           string      `json:"billing_mode"`
+	InputTokens           int         `json:"input_tokens"`
+	OutputTokens          int         `json:"output_tokens"`
+	CacheCreationTokens   int         `json:"cache_creation_tokens"`
+	CacheReadTokens       int         `json:"cache_read_tokens"`
+	CacheCreation5mTokens int         `json:"cache_creation_5m_tokens"`
+	CacheCreation1hTokens int         `json:"cache_creation_1h_tokens"`
+	ReasoningTokens       int         `json:"reasoning_tokens"`
+	AudioInputTokens      int         `json:"audio_input_tokens"`
+	AudioOutputTokens     int         `json:"audio_output_tokens"`
+	ImageOutputTokens     int         `json:"image_output_tokens"`
+	InputCost             float64     `json:"input_cost"`
+	OutputCost            float64     `json:"output_cost"`
+	CacheCreationCost     float64     `json:"cache_creation_cost"`
+	CacheReadCost         float64     `json:"cache_read_cost"`
+	TotalCost             float64     `json:"total_cost"`
+	ActualCost            float64     `json:"actual_cost"`
+	RateMultiplier        float64     `json:"rate_multiplier"`
+	LatencyMs             int         `json:"latency_ms"`
+	FirstTokenMs          int         `json:"first_token_ms"`
+	Status                string      `json:"status"`
+	RetryIndex            int         `json:"retry_index"`
+	CreatedAt             *gtime.Time `json:"created_at"`
+}
+
+type AdminUsageLogListRes struct {
+	List     []*AdminUsageLogListItem `json:"list"`
+	Total    int                      `json:"total"`
+	Page     int                      `json:"page"`
+	PageSize int                      `json:"page_size"`
+}
+
+// AdminUsageLogItem 用量日志全量字段结构体（详情接口专用，列表用上方的精简 ListItem）
 type AdminUsageLogItem struct {
 	Id                    int64       `json:"id"`
 	TenantId              int64       `json:"tenant_id"`
@@ -204,13 +254,6 @@ type AdminUsageLogItem struct {
 	CreatedAt             *gtime.Time `json:"created_at"`
 }
 
-type AdminUsageLogListRes struct {
-	List     []*AdminUsageLogItem `json:"list"`
-	Total    int                  `json:"total"`
-	Page     int                  `json:"page"`
-	PageSize int                  `json:"page_size"`
-}
-
 // AdminUsageLogDetailReq 用量日志详情（列表只返回表格展示字段，
 // billing_snapshot / billing_summary / user_agent / error_message 等大字段经此接口按需获取）
 type AdminUsageLogDetailReq struct {
@@ -218,8 +261,14 @@ type AdminUsageLogDetailReq struct {
 	Id     int64 `json:"id" in:"path" v:"min:1" dc:"用量记录ID"`
 }
 
+// AdminUsageLogDetailRes 详情对象平铺进统一响应的 data 字段（json:"-" + 自定义 MarshalJSON，
+// 与 RequestAuditLogDetailRes 同一模式），避免统一包装后再多包一层 data
 type AdminUsageLogDetailRes struct {
-	Data *AdminUsageLogItem `json:"data"`
+	Data *AdminUsageLogItem `json:"-"`
+}
+
+func (r *AdminUsageLogDetailRes) MarshalJSON() ([]byte, error) {
+	return json.Marshal(r.Data)
 }
 
 // AdminUsageLogSummaryReq 用量日志统计请求（复用筛选条件，不包含分页）
diff --git a/api/admin/v1/error_log.go b/api/admin/v1/error_log.go
index d88c9e9..d81b7af 100644
--- a/api/admin/v1/error_log.go
+++ b/api/admin/v1/error_log.go
@@ -58,8 +58,14 @@ type ErrorLogStatsReq struct {
 	g.Meta `path:"/error-logs/stats" method:"get" mime:"json" tags:"管理后台-系统错误" summary:"错误统计"`
 }
 
+// ErrorLogStatsRes 统计对象平铺进统一响应的 data 字段（json:"-" + 自定义 MarshalJSON），
+// 避免统一包装后再多包一层 data
 type ErrorLogStatsRes struct {
-	Data map[string]any `json:"data"`
+	Data map[string]any `json:"-"`
+}
+
+func (r *ErrorLogStatsRes) MarshalJSON() ([]byte, error) {
+	return json.Marshal(r.Data)
 }
 
 // ErrorLogClearReq 清空全部错误日志（硬删除，用于错误大量堆积时快速释放数据库空间）
diff --git a/api/admin/v1/monitor.go b/api/admin/v1/monitor.go
index 65b9920..584d326 100644
--- a/api/admin/v1/monitor.go
+++ b/api/admin/v1/monitor.go
@@ -1,6 +1,10 @@
 package v1
 
-import "github.com/gogf/gf/v2/frame/g"
+import (
+	"encoding/json"
+
+	"github.com/gogf/gf/v2/frame/g"
+)
 
 // === 监控仪表盘 ===
 
@@ -9,8 +13,14 @@ type MonitorDashboardReq struct {
 	Minutes int `json:"minutes" in:"query" d:"5"`
 }
 
+// MonitorDashboardRes 数据对象平铺进统一响应的 data 字段（json:"-" + 自定义 MarshalJSON），
+// 避免统一包装后再多包一层 data（monitor 包下带 Data 的 Res 均为此模式）
 type MonitorDashboardRes struct {
-	Data map[string]any `json:"data"`
+	Data map[string]any `json:"-"`
+}
+
+func (r *MonitorDashboardRes) MarshalJSON() ([]byte, error) {
+	return json.Marshal(r.Data)
 }
 
 type MonitorTrafficReq struct {
@@ -19,7 +29,11 @@ type MonitorTrafficReq struct {
 }
 
 type MonitorTrafficRes struct {
-	Data any `json:"data"`
+	Data any `json:"-"`
+}
+
+func (r *MonitorTrafficRes) MarshalJSON() ([]byte, error) {
+	return json.Marshal(r.Data)
 }
 
 type MonitorTrafficFlowReq struct {
@@ -30,7 +44,11 @@ type MonitorTrafficFlowReq struct {
 }
 
 type MonitorTrafficFlowRes struct {
-	Data any `json:"data"`
+	Data any `json:"-"`
+}
+
+func (r *MonitorTrafficFlowRes) MarshalJSON() ([]byte, error) {
+	return json.Marshal(r.Data)
 }
 
 type MonitorModelPerformanceReq struct {
@@ -102,7 +120,11 @@ type MonitorLatencyReq struct {
 }
 
 type MonitorLatencyRes struct {
-	Data map[string]any `json:"data"`
+	Data map[string]any `json:"-"`
+}
+
+func (r *MonitorLatencyRes) MarshalJSON() ([]byte, error) {
+	return json.Marshal(r.Data)
 }
 
 type MonitorSystemReq struct {
@@ -111,7 +133,11 @@ type MonitorSystemReq struct {
 }
 
 type MonitorSystemRes struct {
-	Data map[string]any `json:"data"`
+	Data map[string]any `json:"-"`
+}
+
+func (r *MonitorSystemRes) MarshalJSON() ([]byte, error) {
+	return json.Marshal(r.Data)
 }
 
 // MonitorDispatchReq 渠道调度引擎指标请求
@@ -176,7 +202,11 @@ type MonitorRealtimeReq struct {
 }
 
 type MonitorRealtimeRes struct {
-	Data any `json:"data"`
+	Data any `json:"-"`
+}
+
+func (r *MonitorRealtimeRes) MarshalJSON() ([]byte, error) {
+	return json.Marshal(r.Data)
 }
 
 // === 告警规则 ===
@@ -202,7 +232,11 @@ type AlertOptionsReq struct {
 }
 
 type AlertOptionsRes struct {
-	Data map[string]any `json:"data"`
+	Data map[string]any `json:"-"`
+}
+
+func (r *AlertOptionsRes) MarshalJSON() ([]byte, error) {
+	return json.Marshal(r.Data)
 }
 
 type AlertRuleCreateReq struct {
diff --git a/api/admin/v1/plan.go b/api/admin/v1/plan.go
index d9a0fa1..bc0fe00 100644
--- a/api/admin/v1/plan.go
+++ b/api/admin/v1/plan.go
@@ -1,6 +1,8 @@
 package v1
 
 import (
+	"encoding/json"
+
 	"github.com/gogf/gf/v2/frame/g"
 	"github.com/gogf/gf/v2/os/gtime"
 )
@@ -59,8 +61,14 @@ type PlanDetailReq struct {
 	Id     int64 `json:"id" in:"path" v:"required|min:1"`
 }
 
+// PlanDetailRes 详情对象平铺进统一响应的 data 字段（json:"-" + 自定义 MarshalJSON），
+// 避免统一包装后再多包一层 data
 type PlanDetailRes struct {
-	Data *PlanItem `json:"data"`
+	Data *PlanItem `json:"-"`
+}
+
+func (r *PlanDetailRes) MarshalJSON() ([]byte, error) {
+	return json.Marshal(r.Data)
 }
 
 type PlanUpdateReq struct {
diff --git a/api/tenant/v1/audit_tenant.go b/api/tenant/v1/audit_tenant.go
index f5c1745..945e331 100644
--- a/api/tenant/v1/audit_tenant.go
+++ b/api/tenant/v1/audit_tenant.go
@@ -1,6 +1,8 @@
 package v1
 
 import (
+	"encoding/json"
+
 	"github.com/gogf/gf/v2/frame/g"
 )
 
@@ -62,6 +64,12 @@ type TenantRequestAuditLogDetailReq struct {
 	Id     int64 `json:"id" in:"path" v:"required|min:1"`
 }
 
+// TenantRequestAuditLogDetailRes 详情对象平铺进统一响应的 data 字段（json:"-" + 自定义
+// MarshalJSON），避免统一包装后再多包一层 data（与 admin 端审计详情接口同一模式）
 type TenantRequestAuditLogDetailRes struct {
-	Data map[string]any `json:"data"`
+	Data map[string]any `json:"-"`
+}
+
+func (r *TenantRequestAuditLogDetailRes) MarshalJSON() ([]byte, error) {
+	return json.Marshal(r.Data)
 }
diff --git a/api/tenant/v1/billing_tenant.go b/api/tenant/v1/billing_tenant.go
index c4b9cae..039ea1b 100644
--- a/api/tenant/v1/billing_tenant.go
+++ b/api/tenant/v1/billing_tenant.go
@@ -1,6 +1,10 @@
 package v1
 
-import "github.com/gogf/gf/v2/frame/g"
+import (
+	"encoding/json"
+
+	"github.com/gogf/gf/v2/frame/g"
+)
 
 // === 租户用量与账单 ===
 
@@ -31,8 +35,14 @@ type TenantUsageLogDetailReq struct {
 	Id     int64 `json:"id" in:"path" v:"min:1" dc:"用量记录ID"`
 }
 
+// TenantUsageLogDetailRes 详情对象平铺进统一响应的 data 字段（json:"-" + 自定义
+// MarshalJSON），避免统一包装后再多包一层 data（与 admin 端详情接口同一模式）
 type TenantUsageLogDetailRes struct {
-	Data map[string]any `json:"data"`
+	Data map[string]any `json:"-"`
+}
+
+func (r *TenantUsageLogDetailRes) MarshalJSON() ([]byte, error) {
+	return json.Marshal(r.Data)
 }
 
 // TenantUsageLogsSummaryReq 用量日志统计请求（复用列表筛选条件，不含分页）
diff --git a/api/tenant/v1/project_tenant.go b/api/tenant/v1/project_tenant.go
index 355b344..ce1b738 100644
--- a/api/tenant/v1/project_tenant.go
+++ b/api/tenant/v1/project_tenant.go
@@ -1,6 +1,8 @@
 package v1
 
 import (
+	"encoding/json"
+
 	"github.com/gogf/gf/v2/frame/g"
 	"github.com/gogf/gf/v2/os/gtime"
 )
@@ -124,8 +126,14 @@ type TenantProjectUsageStatsReq struct {
 	Id     int64 `json:"id" in:"path" v:"required|min:1"`
 }
 
+// TenantProjectUsageStatsRes 统计对象平铺进统一响应的 data 字段（json:"-" + 自定义
+// MarshalJSON），避免统一包装后再多包一层 data
 type TenantProjectUsageStatsRes struct {
-	Data map[string]any `json:"data"`
+	Data map[string]any `json:"-"`
+}
+
+func (r *TenantProjectUsageStatsRes) MarshalJSON() ([]byte, error) {
+	return json.Marshal(r.Data)
 }
 
 type TenantProjectUsageLogsReq struct {
diff --git a/internal/logic/admin/audit.go b/internal/logic/admin/audit.go
index 5aaba2e..572270e 100644
--- a/internal/logic/admin/audit.go
+++ b/internal/logic/admin/audit.go
@@ -355,7 +355,8 @@ func (s *sAdmin) ListRequestAuditLogs(ctx context.Context, req *v1.RequestAuditL
 	}
 
 	where := strings.Join(conditions, " AND ")
-	// 列表白名单：表格列 + EnrichAuditRecords 回填名称所需的关联 ID。
+	// 列表白名单：表格列 + EnrichAuditRecords 回填名称所需的关联键。
+	// user_id / project_id 仅作关联查询键（username / project_name 据此回填），表格不展示，出参剔除；
 	// request_id / query_params / user_agent 等列表不展示的字段经详情接口获取。
 	auditFields := "id, tenant_id, user_id, api_key_id, project_id, method, path, model_name, status_code, client_ip, latency_ms, first_token_ms, audit_level, created_at"
 
@@ -363,6 +364,10 @@ func (s *sAdmin) ListRequestAuditLogs(ctx context.Context, req *v1.RequestAuditL
 	if err != nil {
 		return nil, err
 	}
+	for _, item := range items {
+		delete(item, "user_id")
+		delete(item, "project_id")
+	}
 
 	return &v1.RequestAuditLogListRes{
 		List:     items,
diff --git a/internal/logic/admin/dashboard.go b/internal/logic/admin/dashboard.go
index dbb3533..a781032 100644
--- a/internal/logic/admin/dashboard.go
+++ b/internal/logic/admin/dashboard.go
@@ -455,19 +455,22 @@ func buildUsageLogFilter(f v1.AdminUsageLogFilter) (where string, args []any) {
 const usageLogJoinedFrom = "bil_usage_logs u LEFT JOIN tnt_users t ON u.user_id = t.id AND u.tenant_id = t.tenant_id LEFT JOIN tnt_projects p ON u.project_id = p.id LEFT JOIN tnt_tenants tn ON u.tenant_id = tn.id LEFT JOIN api_keys ak ON u.api_key_id = ak.id"
 
 // usageLogListFields 列表展示字段白名单：表格列 + 悬浮明细（Token / 费用分解）所需。
-// 大字段（billing_snapshot、billing_summary、user_agent、error_message 等）只进详情接口，
+// 纯关联 ID（user_id / project_id / channel_id）列表不展示（名称经 JOIN 回填，
+// tenant_id / api_key_id 保留作名称为空时的兜底展示），只进详情接口；
+// 大字段（billing_snapshot、billing_summary、user_agent、error_message 等）同样只进详情，
 // 禁止改回全字段 —— 列表每页最多 100 行，快照 JSONB 会成倍放大响应体积。
-const usageLogListFields = `u.id, u.tenant_id, COALESCE(tn.name, '') AS tenant_name, u.user_id, COALESCE(t.username, '') AS username,
-		u.project_id, COALESCE(p.name, '') AS project_name, u.api_key_id, COALESCE(ak.name, '') AS api_key_name,
-		u.channel_id, u.channel_name, u.model_name, u.upstream_model, u.request_type, u.billing_mode,
+const usageLogListFields = `u.id, u.tenant_id, COALESCE(tn.name, '') AS tenant_name, COALESCE(t.username, '') AS username,
+		COALESCE(p.name, '') AS project_name, u.api_key_id, COALESCE(ak.name, '') AS api_key_name,
+		u.channel_name, u.model_name, u.upstream_model, u.request_type, u.billing_mode,
 		u.input_tokens, u.output_tokens, u.cache_creation_tokens, u.cache_read_tokens,
 		u.cache_creation_5m_tokens, u.cache_creation_1h_tokens, u.reasoning_tokens,
 		u.audio_input_tokens, u.audio_output_tokens, u.image_output_tokens,
 		u.input_cost, u.output_cost, u.cache_creation_cost, u.cache_read_cost, u.total_cost, u.actual_cost,
 		u.rate_multiplier, u.latency_ms, u.first_token_ms, u.status, u.retry_index, u.created_at`
 
-// usageLogDetailFields 详情字段：列表白名单 + 仅详情展示的大字段（错误信息、UA、计费快照等）
+// usageLogDetailFields 详情字段：列表白名单 + 纯关联 ID + 仅详情展示的大字段（错误信息、UA、计费快照等）
 const usageLogDetailFields = usageLogListFields + `,
+		u.user_id, u.project_id, u.channel_id,
 		u.channel_type, u.requested_model, u.relay_mode, u.currency, u.billing_source,
 		u.error_message, u.client_ip, u.user_agent, u.service_tier, u.reasoning_effort, u.stream_end_reason,
 		u.image_count, u.image_size, u.pre_deduct_amount, u.refund_amount, u.supplement_amount,
@@ -498,9 +501,9 @@ func (s *sAdmin) GetAllUsageLogs(ctx context.Context, req *v1.AdminUsageLogListR
 		return nil, err
 	}
 
-	logs := make([]*v1.AdminUsageLogItem, 0, len(result))
+	logs := make([]*v1.AdminUsageLogListItem, 0, len(result))
 	for _, row := range result {
-		item := &v1.AdminUsageLogItem{}
+		item := &v1.AdminUsageLogListItem{}
 		if err := row.Struct(item); err != nil {
 			continue
 		}
diff --git a/tests/integration/admin/plan_test.go b/tests/integration/admin/plan_test.go
index 0c83c0c..6f6d667 100644
--- a/tests/integration/admin/plan_test.go
+++ b/tests/integration/admin/plan_test.go
@@ -45,21 +45,19 @@ func TestPlanCRUD(t *testing.T) {
 	detailResp.AssertSuccess(t)
 
 	var detail struct {
-		Data struct {
-			Id         int64  `json:"id"`
-			Name       string `json:"name"`
-			Identifier string `json:"identifier"`
-			Status     string `json:"status"`
-		} `json:"data"`
+		Id         int64  `json:"id"`
+		Name       string `json:"name"`
+		Identifier string `json:"identifier"`
+		Status     string `json:"status"`
 	}
 	detailResp.DecodeData(t, &detail)
 
-	if detail.Data.Id != planID {
-		t.Fatalf("expected plan id=%d, got %d", planID, detail.Data.Id)
+	if detail.Id != planID {
+		t.Fatalf("expected plan id=%d, got %d", planID, detail.Id)
 	}
 
 	t.Logf("Plan detail: name=%s, identifier=%s, status=%s",
-		detail.Data.Name, detail.Data.Identifier, detail.Data.Status)
+		detail.Name, detail.Identifier, detail.Status)
 
 	// Update
 	updateResp := client.Put(fmt.Sprintf("/api/admin/plans/%d", planID), map[string]any{
@@ -76,15 +74,13 @@ func TestPlanCRUD(t *testing.T) {
 	verifyResp.AssertSuccess(t)
 
 	var verifyData struct {
-		Data struct {
-			Description string `json:"description"`
-		} `json:"data"`
+		Description string `json:"description"`
 	}
 	verifyResp.DecodeData(t, &verifyData)
 
-	if verifyData.Data.Description != "updated by integration test" {
+	if verifyData.Description != "updated by integration test" {
 		t.Fatalf("expected description 'updated by integration test', got %q",
-			verifyData.Data.Description)
+			verifyData.Description)
 	}
 
 	t.Logf("Plan update verified")
@@ -105,13 +101,11 @@ func TestPlanToggleRecommend(t *testing.T) {
 	detailResp.AssertSuccess(t)
 
 	var detail struct {
-		Data struct {
-			IsRecommended bool `json:"is_recommended"`
-		} `json:"data"`
+		IsRecommended bool `json:"is_recommended"`
 	}
 	detailResp.DecodeData(t, &detail)
 
-	t.Logf("Plan %d is_recommended=%v after first toggle", planID, detail.Data.IsRecommended)
+	t.Logf("Plan %d is_recommended=%v after first toggle", planID, detail.IsRecommended)
 
 	// Toggle again to revert
 	resp2 := client.Put(fmt.Sprintf("/api/admin/plans/%d/toggle-recommend", planID), nil)
diff --git a/web/admin/src/views/ai/ChannelDetailPage.vue b/web/admin/src/views/ai/ChannelDetailPage.vue
index c2e266f..85e163a 100644
--- a/web/admin/src/views/ai/ChannelDetailPage.vue
+++ b/web/admin/src/views/ai/ChannelDetailPage.vue
@@ -612,7 +612,7 @@ async function openDebugDetail(row: any) {
   debugDetail.value = null
   try {
     const res: any = await request.get(`/admin/channels/${channelId}/debug-logs/${row.id}`)
-    debugDetail.value = res.data?.data?.data || null
+    debugDetail.value = res.data?.data || null
   } catch {
     debugDetail.value = null
   } finally {
diff --git a/web/admin/src/views/monitor/ChannelErrorsPage.vue b/web/admin/src/views/monitor/ChannelErrorsPage.vue
index 40d54ff..293fba0 100644
--- a/web/admin/src/views/monitor/ChannelErrorsPage.vue
+++ b/web/admin/src/views/monitor/ChannelErrorsPage.vue
@@ -128,7 +128,7 @@ const columns: TableColumnData[] = [
 async function fetchCategories() {
   try {
     const res = await request.get('/admin/monitor/channel-errors/categories')
-    categoryOptions.value = res.data?.data?.data || []
+    categoryOptions.value = res.data?.data || []
   } catch {
     categoryOptions.value = []
   }
diff --git a/web/admin/src/views/monitor/ErrorLogsPage.vue b/web/admin/src/views/monitor/ErrorLogsPage.vue
index 30af0fd..1a3e002 100644
--- a/web/admin/src/views/monitor/ErrorLogsPage.vue
+++ b/web/admin/src/views/monitor/ErrorLogsPage.vue
@@ -142,7 +142,7 @@ async function fetchStats() {
   statsLoading.value = true
   try {
     const res = await request.get('/admin/error-logs/stats')
-    stats.value = res.data?.data?.data
+    stats.value = res.data?.data
   } catch {
     // error auto-shown
   } finally {
diff --git a/web/admin/src/views/monitor/MonitorPage.vue b/web/admin/src/views/monitor/MonitorPage.vue
index 9b47e00..25c9332 100644
--- a/web/admin/src/views/monitor/MonitorPage.vue
+++ b/web/admin/src/views/monitor/MonitorPage.vue
@@ -173,7 +173,7 @@ function updateCharts() {
 async function fetchDashboard() {
   try {
     const res = await request.get('/admin/monitor/dashboard', { params: { minutes: timeRange.value } })
-    dashboardData.value = res.data?.data?.data || {}
+    dashboardData.value = res.data?.data || {}
   } catch {
     // error auto-shown by Axios interceptor
   }
@@ -182,7 +182,7 @@ async function fetchDashboard() {
 async function fetchSystemHistory() {
   try {
     const res = await request.get('/admin/monitor/system', { params: { minutes: timeRange.value } })
-    systemHistory.value = res.data?.data?.data?.history || []
+    systemHistory.value = res.data?.data?.history || []
   } catch {
     // keep previous data
   }
@@ -191,7 +191,7 @@ async function fetchSystemHistory() {
 async function fetchTraffic() {
   try {
     const res = await request.get('/admin/monitor/traffic', { params: { minutes: timeRange.value } })
-    trafficData.value = res.data?.data?.data || []
+    trafficData.value = res.data?.data || []
   } catch {
     // keep previous data
   }
diff --git a/web/admin/src/views/monitor/RealtimeMonitorPage.vue b/web/admin/src/views/monitor/RealtimeMonitorPage.vue
index 8465abd..2749d37 100644
--- a/web/admin/src/views/monitor/RealtimeMonitorPage.vue
+++ b/web/admin/src/views/monitor/RealtimeMonitorPage.vue
@@ -25,7 +25,7 @@ const gcPauseOption = shallowRef({})
 async function fetchRealtime() {
   try {
     const res = await request.get('/admin/monitor/realtime')
-    data.value = res.data?.data?.data || {}
+    data.value = res.data?.data || {}
     lastUpdated.value = new Date()
     updateCharts()
   } catch {
diff --git a/web/admin/src/views/monitor/TrafficFlowPage.vue b/web/admin/src/views/monitor/TrafficFlowPage.vue
index d42e667..0017517 100644
--- a/web/admin/src/views/monitor/TrafficFlowPage.vue
+++ b/web/admin/src/views/monitor/TrafficFlowPage.vue
@@ -95,7 +95,7 @@ async function fetchFlow() {
       params.end_date = dateRange.value[1]
     }
     const res = await request.get('/admin/monitor/traffic-flow', { params })
-    const payload = res.data?.data?.data || {}
+    const payload = res.data?.data || {}
     nodes.value = payload.nodes || []
     links.value = payload.links || []
     if (nodes.value.length > 0) {
diff --git a/web/tenant/src/components/common/ApiKeyEditModal.vue b/web/tenant/src/components/common/ApiKeyEditModal.vue
index 539b5e3..02889a0 100644
--- a/web/tenant/src/components/common/ApiKeyEditModal.vue
+++ b/web/tenant/src/components/common/ApiKeyEditModal.vue
@@ -245,7 +245,7 @@ async function handleSubmit() {
 				? `/tenant/projects/${props.projectId}/api-keys`
 				: '/tenant/api-keys'
 			const res: any = await request.post(url, body)
-			createdKey.value = (res.data?.data?.data || res.data?.data)?.key || ''
+			createdKey.value = res.data?.data?.key || ''
 		} else {
 			const body: any = {
 				name: form.name,
diff --git a/web/tenant/src/views/service/RequestAuditLogsPage.vue b/web/tenant/src/views/service/RequestAuditLogsPage.vue
index 9e1c3e2..62ae5ca 100644
--- a/web/tenant/src/views/service/RequestAuditLogsPage.vue
+++ b/web/tenant/src/views/service/RequestAuditLogsPage.vue
@@ -189,7 +189,7 @@ async function fetchDetail(id: number) {
 	detailRecord.value = null
 	try {
 		const res: any = await request.get(`/tenant/audit/request-logs/${id}`)
-		detailRecord.value = res.data?.data?.data || null
+		detailRecord.value = res.data?.data || null
 	} catch {
 		detailRecord.value = null
 	} finally {
diff --git a/web/tenant/src/views/team/ProjectDetailPage.vue b/web/tenant/src/views/team/ProjectDetailPage.vue
index 4d08c24..f3f3d77 100644
--- a/web/tenant/src/views/team/ProjectDetailPage.vue
+++ b/web/tenant/src/views/team/ProjectDetailPage.vue
@@ -329,8 +329,7 @@ async function fetchUsageStats() {
 	usageLoading.value = true
 	try {
 		const res: any = await request.get(`/tenant/projects/${projectId.value}/usage-stats`)
-		const raw = res.data?.data
-		usageStats.value = raw?.data || raw
+		usageStats.value = res.data?.data || null
 	} catch {
 		usageStats.value = null
 	} finally {