diff --git a/apps/api/prisma/schema.prisma b/apps/api/prisma/schema.prisma
index 838df48..facef68 100644
--- a/apps/api/prisma/schema.prisma
+++ b/apps/api/prisma/schema.prisma
@@ -273,6 +273,8 @@ model AiProviderBinding {
   channel         AiChannel
   providerName    String
   model           String?
+  configId        String?
+  configName      String?
   encryptedApiKey String?
   endpoint        String?
   isDefault       Boolean   @default(false)
diff --git a/apps/api/src/ai/ai.service.ts b/apps/api/src/ai/ai.service.ts
index c4b4825..b5bf24e 100644
--- a/apps/api/src/ai/ai.service.ts
+++ b/apps/api/src/ai/ai.service.ts
@@ -22,6 +22,8 @@ type AiBindingSummary = {
   channel: AiChannel;
   providerName: string;
   model: string | null;
+  configId: string | null;
+  configName: string | null;
   endpoint: string | null;
   isDefault: boolean;
   isEnabled: boolean;
@@ -105,6 +107,8 @@ export class AiService {
       throw new BadRequestException("公共 AI 通道只能由管理员配置");
     }
 
+    this.validateBindingInput(dto);
+
     const result = await this.prismaService.$transaction(async (tx) => {
       if (dto.isDefault) {
         const where: Prisma.AiProviderBindingWhereInput = {
@@ -131,8 +135,10 @@ export class AiService {
           data: {
             userId,
             channel: dto.channel,
-            providerName: dto.providerName.trim(),
+            providerName: this.normalizeProviderName(dto.providerName),
             model: this.normalizeOptionalString(dto.model),
+            configId: this.normalizeOptionalString(dto.configId),
+            configName: this.normalizeOptionalString(dto.configName),
             endpoint: this.normalizeOptionalString(dto.endpoint),
             encryptedApiKey: this.normalizeOptionalString(dto.apiKey),
             isDefault: dto.isDefault ?? false,
@@ -154,8 +160,10 @@ export class AiService {
 
       const updateData: Prisma.AiProviderBindingUpdateInput = {
         channel: dto.channel,
-        providerName: dto.providerName.trim(),
+        providerName: this.normalizeProviderName(dto.providerName),
         model: this.normalizeOptionalString(dto.model),
+        configId: this.normalizeOptionalString(dto.configId),
+        configName: this.normalizeOptionalString(dto.configName),
         isDefault: dto.isDefault ?? existingBinding.isDefault,
         isEnabled: dto.isEnabled ?? existingBinding.isEnabled
       };
@@ -342,6 +350,8 @@ export class AiService {
       sourceId: binding.id,
       providerName: binding.providerName,
       model: binding.model,
+      configId: binding.configId,
+      configName: binding.configName,
       endpoint: binding.endpoint,
       apiKey: binding.encryptedApiKey
     };
@@ -354,6 +364,8 @@ export class AiService {
       sourceId: publicPool.id,
       providerName: publicPool.providerName ?? "public-pool",
       model: publicPool.model,
+      configId: null,
+      configName: null,
       endpoint: publicPool.endpoint,
       apiKey: publicPool.encryptedApiKey
     };
@@ -365,6 +377,8 @@ export class AiService {
       channel: binding.channel,
       providerName: binding.providerName,
       model: binding.model,
+      configId: binding.configId,
+      configName: binding.configName,
       endpoint: binding.endpoint,
       isDefault: binding.isDefault,
       isEnabled: binding.isEnabled,
@@ -416,6 +430,29 @@ export class AiService {
     return normalizedValue.length > 0 ? normalizedValue : null;
   }
 
+  private normalizeProviderName(value: string | undefined): string {
+    return this.normalizeOptionalString(value) ?? "";
+  }
+
+  private validateBindingInput(dto: UpsertAiProviderBindingDto): void {
+    const providerName = this.normalizeOptionalString(dto.providerName);
+    const configId = this.normalizeOptionalString(dto.configId);
+    const configName = this.normalizeOptionalString(dto.configName);
+
+    if (dto.channel === AiChannel.ASTRBOT) {
+      if (!providerName && !configId && !configName) {
+        throw new BadRequestException(
+          "AstrBot 通道至少需要 providerName、configId、configName 三者之一"
+        );
+      }
+      return;
+    }
+
+    if (!providerName) {
+      throw new BadRequestException("当前通道必须提供 providerName");
+    }
+  }
+
   private maskSecret(secret: string | null): string | null {
     if (!secret) {
       return null;
diff --git a/apps/api/src/ai/ai.types.ts b/apps/api/src/ai/ai.types.ts
index e576c61..5c52915 100644
--- a/apps/api/src/ai/ai.types.ts
+++ b/apps/api/src/ai/ai.types.ts
@@ -6,6 +6,8 @@ export type AiResolvedRouteCandidate = {
   sourceId: string | null;
   providerName: string;
   model: string | null;
+  configId: string | null;
+  configName: string | null;
   endpoint: string | null;
   apiKey: string | null;
 };
diff --git a/apps/api/src/ai/dto/upsert-ai-provider-binding.dto.ts b/apps/api/src/ai/dto/upsert-ai-provider-binding.dto.ts
index 4bffff0..144f86d 100644
--- a/apps/api/src/ai/dto/upsert-ai-provider-binding.dto.ts
+++ b/apps/api/src/ai/dto/upsert-ai-provider-binding.dto.ts
@@ -10,15 +10,26 @@ export class UpsertAiProviderBindingDto {
   @IsEnum(AiChannel)
   channel!: AiChannel;
 
+  @IsOptional()
   @IsString()
   @MinLength(1)
-  providerName!: string;
+  providerName?: string;
 
   @IsOptional()
   @IsString()
   @MinLength(1)
   model?: string;
 
+  @IsOptional()
+  @IsString()
+  @MinLength(1)
+  configId?: string;
+
+  @IsOptional()
+  @IsString()
+  @MinLength(1)
+  configName?: string;
+
   @IsOptional()
   @IsUrl(
     {
diff --git a/apps/api/src/ai/providers/astrbot.provider.ts b/apps/api/src/ai/providers/astrbot.provider.ts
index a413a3b..a82cb99 100644
--- a/apps/api/src/ai/providers/astrbot.provider.ts
+++ b/apps/api/src/ai/providers/astrbot.provider.ts
@@ -10,10 +10,13 @@ import {
 @Injectable()
 export class AstrbotProvider implements AiChannelExecutor {
   async execute(candidate: AiResolvedRouteCandidate, input: AiChatInput): Promise<AiChatResult> {
+    const routeLabel =
+      candidate.providerName || candidate.configName || candidate.configId || "astrbot";
+
     if (!candidate.endpoint) {
       throw new AiRouteFailureError(
         candidate.channel,
-        candidate.providerName,
+        routeLabel,
         "MISSING_ENDPOINT",
         "缺少 AstrBot 服务地址配置"
       );
@@ -22,7 +25,7 @@ export class AstrbotProvider implements AiChannelExecutor {
     if (!candidate.apiKey) {
       throw new AiRouteFailureError(
         candidate.channel,
-        candidate.providerName,
+        routeLabel,
         "MISSING_API_KEY",
         "缺少 AstrBot API Key 配置"
       );
@@ -43,6 +46,8 @@ export class AstrbotProvider implements AiChannelExecutor {
           session_id: input.sessionId ?? undefined,
           message: input.message,
           enable_streaming: false,
+          config_id: candidate.configId ?? undefined,
+          config_name: candidate.configName ?? undefined,
           selected_provider: candidate.providerName || undefined,
           selected_model: candidate.model ?? undefined
         }),
@@ -51,7 +56,7 @@ export class AstrbotProvider implements AiChannelExecutor {
     } catch (error) {
       throw new AiRouteFailureError(
         candidate.channel,
-        candidate.providerName,
+        routeLabel,
         "UPSTREAM_UNREACHABLE",
         this.toErrorMessage(error, "AstrBot 服务请求失败")
       );
@@ -61,7 +66,7 @@ export class AstrbotProvider implements AiChannelExecutor {
       const rawText = await response.text();
       throw new AiRouteFailureError(
         candidate.channel,
-        candidate.providerName,
+        routeLabel,
         `UPSTREAM_HTTP_${response.status}`,
         this.extractHttpErrorMessage(rawText, response.status)
       );
@@ -81,7 +86,7 @@ export class AstrbotProvider implements AiChannelExecutor {
       if (type === "error") {
         throw new AiRouteFailureError(
           candidate.channel,
-          candidate.providerName,
+          routeLabel,
           this.readString(event["code"]) ?? "ASTRBOT_ERROR",
           this.readString(event["data"]) ?? "AstrBot 返回错误"
         );
@@ -116,7 +121,7 @@ export class AstrbotProvider implements AiChannelExecutor {
     if (!content.trim()) {
       throw new AiRouteFailureError(
         candidate.channel,
-        candidate.providerName,
+        routeLabel,
         "EMPTY_RESPONSE",
         "AstrBot 没有返回有效内容"
       );
@@ -124,7 +129,7 @@ export class AstrbotProvider implements AiChannelExecutor {
 
     return {
       channel: candidate.channel,
-      providerName: candidate.providerName,
+      providerName: routeLabel,
       model: candidate.model,
       content,
       sessionId,
diff --git a/apps/api/test/ai.spec.ts b/apps/api/test/ai.spec.ts
index bbef854..113d037 100644
--- a/apps/api/test/ai.spec.ts
+++ b/apps/api/test/ai.spec.ts
@@ -5,7 +5,11 @@ import { AiChannel, AiProviderBinding, AiPublicPoolConfig } from "../generated/p
 import { AiController } from "../src/ai/ai.controller";
 import { AiProviderRegistryService } from "../src/ai/ai-provider-registry.service";
 import { AiService } from "../src/ai/ai.service";
-import { AiChannelExecutor, AiRouteFailureError } from "../src/ai/ai.types";
+import {
+  AiChannelExecutor,
+  AiResolvedRouteCandidate,
+  AiRouteFailureError
+} from "../src/ai/ai.types";
 import { PrismaService } from "../src/prisma/prisma.service";
 
 class InMemoryAiPrismaService {
@@ -65,6 +69,8 @@ class InMemoryAiPrismaService {
         channel: AiChannel;
         providerName: string;
         model: string | null;
+        configId: string | null;
+        configName: string | null;
         endpoint: string | null;
         encryptedApiKey: string | null;
         isDefault: boolean;
@@ -78,6 +84,8 @@ class InMemoryAiPrismaService {
         channel: args.data.channel,
         providerName: args.data.providerName,
         model: args.data.model,
+        configId: args.data.configId,
+        configName: args.data.configName,
         encryptedApiKey: args.data.encryptedApiKey,
         endpoint: args.data.endpoint,
         isDefault: args.data.isDefault,
@@ -189,12 +197,12 @@ class StaticExecutor implements AiChannelExecutor {
     }
   ) {}
 
-  async execute(candidate: { channel: AiChannel; providerName: string; model: string | null }) {
+  async execute(candidate: AiResolvedRouteCandidate) {
     const result = this.resolver(candidate.channel);
     if (result.code) {
       throw new AiRouteFailureError(
         candidate.channel,
-        candidate.providerName,
+        candidate.providerName || candidate.configName || candidate.configId || "unknown",
         result.code,
         result.message ?? "执行失败"
       );
@@ -202,7 +210,7 @@ class StaticExecutor implements AiChannelExecutor {
 
     return {
       channel: candidate.channel,
-      providerName: candidate.providerName,
+      providerName: candidate.providerName || candidate.configName || candidate.configId || "",
       model: candidate.model,
       content: result.content ?? "",
       sessionId: "session_ai",
@@ -273,6 +281,7 @@ describe("AiController (integration)", () => {
         channel: AiChannel.ASTRBOT,
         providerName: "astrbot-main",
         model: "deepseek-chat",
+        configId: "default",
         endpoint: "http://127.0.0.1:6185",
         apiKey: "abk_secret_1234",
         isDefault: true,
@@ -295,6 +304,8 @@ describe("AiController (integration)", () => {
       channel: AiChannel.ASTRBOT,
       providerName: "astrbot-main",
       model: "deepseek-chat",
+      configId: "default",
+      configName: null,
       hasApiKey: true,
       maskedApiKey: "abk_***34",
       isDefault: true
@@ -308,6 +319,8 @@ describe("AiController (integration)", () => {
       channel: AiChannel.USER_KEY,
       providerName: "openai",
       model: "gpt-4o-mini",
+      configId: null,
+      configName: null,
       encryptedApiKey: "sk-user",
       endpoint: "https://api.example.com",
       isDefault: true,
@@ -317,8 +330,10 @@ describe("AiController (integration)", () => {
       id: "binding_astrbot",
       userId: "user_1",
       channel: AiChannel.ASTRBOT,
-      providerName: "astrbot-main",
-      model: "deepseek-chat",
+      providerName: "",
+      model: null,
+      configId: "default",
+      configName: null,
       encryptedApiKey: "abk_astrbot",
       endpoint: "http://127.0.0.1:6185",
       isDefault: true,
@@ -346,8 +361,8 @@ describe("AiController (integration)", () => {
       },
       {
         channel: AiChannel.ASTRBOT,
-        providerName: "astrbot-main",
-        model: "deepseek-chat",
+        providerName: "default",
+        model: null,
         status: "success",
         reasonCode: null,
         reasonMessage: null
@@ -355,6 +370,28 @@ describe("AiController (integration)", () => {
     ]);
   });
 
+  it("should allow astrbot binding with config id only", async () => {
+    const response = await request(app.getHttpServer())
+      .post("/ai/bindings")
+      .set("x-user-id", "user_1")
+      .send({
+        channel: AiChannel.ASTRBOT,
+        configId: "default",
+        endpoint: "http://127.0.0.1:6185",
+        apiKey: "abk_secret_1234",
+        isDefault: true,
+        isEnabled: true
+      })
+      .expect(201);
+
+    expect(response.body).toMatchObject({
+      channel: AiChannel.ASTRBOT,
+      providerName: "",
+      configId: "default",
+      configName: null
+    });
+  });
+
   it("should return skipped attempts when no channel is available", async () => {
     const response = await request(app.getHttpServer())
       .post("/ai/chat")
diff --git a/apps/api/test/astrbot-provider.spec.ts b/apps/api/test/astrbot-provider.spec.ts
index 6190c4a..a8fcee8 100644
--- a/apps/api/test/astrbot-provider.spec.ts
+++ b/apps/api/test/astrbot-provider.spec.ts
@@ -59,6 +59,8 @@ describe("AstrbotProvider", () => {
           sourceId: "binding_1",
           providerName: "",
           model: null,
+          configId: "default",
+          configName: null,
           endpoint: "http://127.0.0.1:6185",
           apiKey: "abk_test"
         },