diff --git a/backend/internal/handler/admin/group_handler.go b/backend/internal/handler/admin/group_handler.go
index dfbd4eba6f..1c3ecb07e1 100644
--- a/backend/internal/handler/admin/group_handler.go
+++ b/backend/internal/handler/admin/group_handler.go
@@ -98,7 +98,7 @@ func NewGroupHandler(adminService service.AdminService, dashboardService *servic
 type CreateGroupRequest struct {
 	Name                      string                        `json:"name" binding:"required"`
 	Description               string                        `json:"description"`
-	Platform                  string                        `json:"platform" binding:"omitempty,oneof=anthropic openai gemini antigravity grok composite"`
+	Platform                  string                        `json:"platform" binding:"omitempty,oneof=anthropic openai gemini antigravity grok kimi zhipu deepseek composite"`
 	RateMultiplier            float64                       `json:"rate_multiplier"`
 	IsExclusive               bool                          `json:"is_exclusive"`
 	SubscriptionType          string                        `json:"subscription_type" binding:"omitempty,oneof=standard subscription"`
@@ -166,7 +166,7 @@ type CreateGroupRequest struct {
 type UpdateGroupRequest struct {
 	Name                      string                         `json:"name"`
 	Description               *string                        `json:"description"`
-	Platform                  string                         `json:"platform" binding:"omitempty,oneof=anthropic openai gemini antigravity grok composite"`
+	Platform                  string                         `json:"platform" binding:"omitempty,oneof=anthropic openai gemini antigravity grok kimi zhipu deepseek composite"`
 	RateMultiplier            *float64                       `json:"rate_multiplier"`
 	IsExclusive               *bool                          `json:"is_exclusive"`
 	Status                    string                         `json:"status" binding:"omitempty,oneof=active inactive"`
diff --git a/backend/internal/handler/admin/group_handler_platform_test.go b/backend/internal/handler/admin/group_handler_platform_test.go
new file mode 100644
index 0000000000..ca1703180c
--- /dev/null
+++ b/backend/internal/handler/admin/group_handler_platform_test.go
@@ -0,0 +1,83 @@
+//go:build unit
+
+package admin
+
+import (
+	"bytes"
+	"fmt"
+	"net/http/httptest"
+	"testing"
+
+	"github.com/gin-gonic/gin"
+	"github.com/stretchr/testify/require"
+)
+
+// 回归分组平台枚举:kimi/zhipu/deepseek 必须能通过 Create/Update 的 binding 校验
+// （历史 bug:调度/路由链路已支持 CN 平台分组,但 oneof 白名单漏加三平台,导致
+// 平台分组无法创建、CN 账号"无可用分组"）;非法值仍须被拒。
+func bindGroupPlatformJSON(t *testing.T, target any, body string) error {
+	t.Helper()
+	gin.SetMode(gin.TestMode)
+	c, _ := gin.CreateTestContext(httptest.NewRecorder())
+	c.Request = httptest.NewRequest("POST", "/", bytes.NewBufferString(body))
+	c.Request.Header.Set("Content-Type", "application/json")
+	return c.ShouldBindJSON(target)
+}
+
+func TestGroupPlatformBinding_AllowedPlatforms(t *testing.T) {
+	allowed := []string{
+		"anthropic", "openai", "gemini", "antigravity", "grok",
+		"kimi", "zhipu", "deepseek", "composite",
+	}
+	for _, platform := range allowed {
+		t.Run("create_"+platform, func(t *testing.T) {
+			var req CreateGroupRequest
+			body := fmt.Sprintf(`{"name":"g","platform":%q}`, platform)
+			require.NoError(t, bindGroupPlatformJSON(t, &req, body),
+				"platform %q 应通过 CreateGroupRequest 校验", platform)
+			require.Equal(t, platform, req.Platform)
+		})
+		t.Run("update_"+platform, func(t *testing.T) {
+			var req UpdateGroupRequest
+			body := fmt.Sprintf(`{"platform":%q}`, platform)
+			require.NoError(t, bindGroupPlatformJSON(t, &req, body),
+				"platform %q 应通过 UpdateGroupRequest 校验", platform)
+			require.Equal(t, platform, req.Platform)
+		})
+	}
+}
+
+func TestGroupPlatformBinding_RejectsInvalidPlatforms(t *testing.T) {
+	invalid := []string{
+		"moonshot", // 厂商别名,不是平台标识
+		"Kimi",     // 大小写敏感
+		"openai ",  // 尾随空格
+		"glm",
+		"bogus",
+	}
+	for _, platform := range invalid {
+		t.Run("create_"+platform, func(t *testing.T) {
+			var req CreateGroupRequest
+			body := fmt.Sprintf(`{"name":"g","platform":%q}`, platform)
+			require.Error(t, bindGroupPlatformJSON(t, &req, body),
+				"platform %q 应被 CreateGroupRequest 拒绝", platform)
+		})
+		t.Run("update_"+platform, func(t *testing.T) {
+			var req UpdateGroupRequest
+			body := fmt.Sprintf(`{"platform":%q}`, platform)
+			require.Error(t, bindGroupPlatformJSON(t, &req, body),
+				"platform %q 应被 UpdateGroupRequest 拒绝", platform)
+		})
+	}
+}
+
+// 守住 composite 路由目标不放行 CN:CN 平台不可作为 composite 路由目标
+// （DetectModelPlatform/isConcreteRequestPlatform 均无 CN 分支,放行即打开半实现路径）。
+func TestCompositeRouteTargetPlatform_StillExcludesCNProviders(t *testing.T) {
+	for _, platform := range []string{"kimi", "zhipu", "deepseek"} {
+		var req CompositeRouteRequest
+		body := fmt.Sprintf(`{"public_model":"m","target_platform":%q}`, platform)
+		require.Error(t, bindGroupPlatformJSON(t, &req, body),
+			"composite target_platform %q 应保持被拒", platform)
+	}
+}
diff --git a/frontend/src/components/common/GroupBadge.vue b/frontend/src/components/common/GroupBadge.vue
index ee4b4b9154..8bb615781b 100644
--- a/frontend/src/components/common/GroupBadge.vue
+++ b/frontend/src/components/common/GroupBadge.vue
@@ -162,6 +162,15 @@ const labelClass = computed(() => {
   if (props.platform === 'grok') {
     return `${base} bg-zinc-300/70 text-zinc-800 dark:bg-zinc-700/60 dark:text-zinc-200`
   }
+  if (props.platform === 'kimi') {
+    return `${base} bg-pink-200/60 text-pink-800 dark:bg-pink-800/40 dark:text-pink-300`
+  }
+  if (props.platform === 'zhipu') {
+    return `${base} bg-indigo-200/60 text-indigo-800 dark:bg-indigo-800/40 dark:text-indigo-300`
+  }
+  if (props.platform === 'deepseek') {
+    return `${base} bg-teal-200/60 text-teal-800 dark:bg-teal-800/40 dark:text-teal-300`
+  }
   if (props.platform === 'composite') {
     return `${base} bg-cyan-200/70 text-cyan-900 dark:bg-cyan-900/50 dark:text-cyan-300`
   }
@@ -200,6 +209,21 @@ const badgeClass = computed(() => {
       ? 'bg-zinc-200 text-zinc-800 dark:bg-zinc-700 dark:text-zinc-100'
       : 'bg-zinc-100 text-zinc-700 dark:bg-zinc-800 dark:text-zinc-200'
   }
+  if (props.platform === 'kimi') {
+    return isSubscription.value
+      ? 'bg-pink-100 text-pink-700 dark:bg-pink-900/30 dark:text-pink-400'
+      : 'bg-pink-50 text-pink-700 dark:bg-pink-900/20 dark:text-pink-400'
+  }
+  if (props.platform === 'zhipu') {
+    return isSubscription.value
+      ? 'bg-indigo-100 text-indigo-700 dark:bg-indigo-900/30 dark:text-indigo-400'
+      : 'bg-indigo-50 text-indigo-700 dark:bg-indigo-900/20 dark:text-indigo-400'
+  }
+  if (props.platform === 'deepseek') {
+    return isSubscription.value
+      ? 'bg-teal-100 text-teal-700 dark:bg-teal-900/30 dark:text-teal-400'
+      : 'bg-teal-50 text-teal-700 dark:bg-teal-900/20 dark:text-teal-400'
+  }
   if (props.platform === 'composite') {
     return isSubscription.value
       ? 'bg-cyan-100 text-cyan-800 dark:bg-cyan-900/30 dark:text-cyan-300'
diff --git a/frontend/src/i18n/locales/en/admin/overview.ts b/frontend/src/i18n/locales/en/admin/overview.ts
index 225865db9d..b10dc0d7d1 100644
--- a/frontend/src/i18n/locales/en/admin/overview.ts
+++ b/frontend/src/i18n/locales/en/admin/overview.ts
@@ -950,6 +950,9 @@ export default {
         gemini: 'Gemini',
         antigravity: 'Antigravity',
         grok: 'Grok',
+        kimi: 'Kimi',
+        zhipu: 'Zhipu GLM',
+        deepseek: 'DeepSeek',
         composite: 'Composite',
       },
       deleteConfirm:
diff --git a/frontend/src/i18n/locales/zh/admin/overview.ts b/frontend/src/i18n/locales/zh/admin/overview.ts
index 200bb6c547..e32cadc641 100644
--- a/frontend/src/i18n/locales/zh/admin/overview.ts
+++ b/frontend/src/i18n/locales/zh/admin/overview.ts
@@ -883,6 +883,9 @@ export default {
         gemini: 'Gemini',
         antigravity: 'Antigravity',
         grok: 'Grok',
+        kimi: 'Kimi',
+        zhipu: 'Zhipu GLM',
+        deepseek: 'DeepSeek',
         composite: 'Composite',
       },
       saving: '保存中...',
diff --git a/frontend/src/views/admin/GroupsView.vue b/frontend/src/views/admin/GroupsView.vue
index 904b8926d4..9c3c36558e 100644
--- a/frontend/src/views/admin/GroupsView.vue
+++ b/frontend/src/views/admin/GroupsView.vue
@@ -146,7 +146,13 @@
                       ? 'bg-purple-100 text-purple-700 dark:bg-purple-900/30 dark:text-purple-400'
                       : value === 'grok'
                         ? 'bg-zinc-200 text-zinc-800 dark:bg-zinc-700 dark:text-zinc-100'
-                        : 'bg-blue-100 text-blue-700 dark:bg-blue-900/30 dark:text-blue-400',
+                        : value === 'kimi'
+                          ? 'bg-pink-100 text-pink-700 dark:bg-pink-900/30 dark:text-pink-400'
+                          : value === 'zhipu'
+                            ? 'bg-indigo-100 text-indigo-700 dark:bg-indigo-900/30 dark:text-indigo-400'
+                            : value === 'deepseek'
+                              ? 'bg-teal-100 text-teal-700 dark:bg-teal-900/30 dark:text-teal-400'
+                              : 'bg-blue-100 text-blue-700 dark:bg-blue-900/30 dark:text-blue-400',
               ]"
             >
               <PlatformIcon :platform="value" size="xs" />
@@ -3965,7 +3971,13 @@
                           ? 'bg-purple-100 text-purple-700 dark:bg-purple-900/30 dark:text-purple-400'
                           : group.platform === 'grok'
                             ? 'bg-zinc-200 text-zinc-800 dark:bg-zinc-700 dark:text-zinc-100'
-                            : 'bg-blue-100 text-blue-700 dark:bg-blue-900/30 dark:text-blue-400',
+                            : group.platform === 'kimi'
+                              ? 'bg-pink-100 text-pink-700 dark:bg-pink-900/30 dark:text-pink-400'
+                              : group.platform === 'zhipu'
+                                ? 'bg-indigo-100 text-indigo-700 dark:bg-indigo-900/30 dark:text-indigo-400'
+                                : group.platform === 'deepseek'
+                                  ? 'bg-teal-100 text-teal-700 dark:bg-teal-900/30 dark:text-teal-400'
+                                  : 'bg-blue-100 text-blue-700 dark:bg-blue-900/30 dark:text-blue-400',
                   ]"
                 >
                   {{ t("admin.groups.platforms." + group.platform) }}
@@ -4727,6 +4739,9 @@ const platformOptions = computed(() => [
   { value: "gemini", label: "Gemini" },
   { value: "antigravity", label: "Antigravity" },
   { value: "grok", label: "Grok" },
+  { value: "kimi", label: "Kimi" },
+  { value: "zhipu", label: "Zhipu GLM" },
+  { value: "deepseek", label: "DeepSeek" },
   { value: "composite", label: "Composite" },
 ]);
 
@@ -4737,6 +4752,9 @@ const platformFilterOptions = computed(() => [
   { value: "gemini", label: "Gemini" },
   { value: "antigravity", label: "Antigravity" },
   { value: "grok", label: "Grok" },
+  { value: "kimi", label: "Kimi" },
+  { value: "zhipu", label: "Zhipu GLM" },
+  { value: "deepseek", label: "DeepSeek" },
   { value: "composite", label: "Composite" },
 ]);