diff --git a/packages/types/src/provider-settings.ts b/packages/types/src/provider-settings.ts
index a66aae08a243..5262e7602d68 100644
--- a/packages/types/src/provider-settings.ts
+++ b/packages/types/src/provider-settings.ts
@@ -377,7 +377,7 @@ const sambaNovaSchema = apiModelIdProviderModelSchema.extend({
 	sambaNovaApiKey: z.string().optional(),
 })
 
-export const zaiApiLineSchema = z.enum(["international_coding", "international", "china_coding", "china"])
+export const zaiApiLineSchema = z.enum(["international_coding", "china_coding"])
 
 export type ZaiApiLine = z.infer<typeof zaiApiLineSchema>
 
diff --git a/packages/types/src/providers/zai.ts b/packages/types/src/providers/zai.ts
index de8c6cd4e493..b4049b812283 100644
--- a/packages/types/src/providers/zai.ts
+++ b/packages/types/src/providers/zai.ts
@@ -161,7 +161,9 @@ export const zaiApiLineConfigs = {
 		baseUrl: "https://api.z.ai/api/coding/paas/v4",
 		isChina: false,
 	},
-	international: { name: "International Standard", baseUrl: "https://api.z.ai/api/paas/v4", isChina: false },
-	china_coding: { name: "China Coding Plan", baseUrl: "https://open.bigmodel.cn/api/coding/paas/v4", isChina: true },
-	china: { name: "China Standard", baseUrl: "https://open.bigmodel.cn/api/paas/v4", isChina: true },
+	china_coding: {
+		name: "China Coding Plan",
+		baseUrl: "https://open.bigmodel.cn/api/coding/paas/v4",
+		isChina: true,
+	},
 } satisfies Record<ZaiApiLine, { name: string; baseUrl: string; isChina: boolean }>
diff --git a/src/api/providers/__tests__/zai.spec.ts b/src/api/providers/__tests__/zai.spec.ts
index 383394b703c0..bb892960889f 100644
--- a/src/api/providers/__tests__/zai.spec.ts
+++ b/src/api/providers/__tests__/zai.spec.ts
@@ -36,21 +36,21 @@ describe("ZAiHandler", () => {
 
 	describe("International Z AI", () => {
 		beforeEach(() => {
-			handler = new ZAiHandler({ zaiApiKey: "test-zai-api-key", zaiApiLine: "international" })
+			handler = new ZAiHandler({ zaiApiKey: "test-zai-api-key", zaiApiLine: "international_coding" })
 		})
 
 		it("should use the correct international Z AI base URL", () => {
-			new ZAiHandler({ zaiApiKey: "test-zai-api-key", zaiApiLine: "international" })
+			new ZAiHandler({ zaiApiKey: "test-zai-api-key", zaiApiLine: "international_coding" })
 			expect(OpenAI).toHaveBeenCalledWith(
 				expect.objectContaining({
-					baseURL: "https://api.z.ai/api/paas/v4",
+					baseURL: "https://api.z.ai/api/coding/paas/v4",
 				}),
 			)
 		})
 
 		it("should use the provided API key for international", () => {
 			const zaiApiKey = "test-zai-api-key"
-			new ZAiHandler({ zaiApiKey, zaiApiLine: "international" })
+			new ZAiHandler({ zaiApiKey, zaiApiLine: "international_coding" })
 			expect(OpenAI).toHaveBeenCalledWith(expect.objectContaining({ apiKey: zaiApiKey }))
 		})
 
@@ -65,7 +65,7 @@ describe("ZAiHandler", () => {
 			const handlerWithModel = new ZAiHandler({
 				apiModelId: testModelId,
 				zaiApiKey: "test-zai-api-key",
-				zaiApiLine: "international",
+				zaiApiLine: "international_coding",
 			})
 			const model = handlerWithModel.getModel()
 			expect(model.id).toBe(testModelId)
@@ -77,7 +77,7 @@ describe("ZAiHandler", () => {
 			const handlerWithModel = new ZAiHandler({
 				apiModelId: testModelId,
 				zaiApiKey: "test-zai-api-key",
-				zaiApiLine: "international",
+				zaiApiLine: "international_coding",
 			})
 			const model = handlerWithModel.getModel()
 			expect(model.id).toBe(testModelId)
@@ -88,19 +88,19 @@ describe("ZAiHandler", () => {
 
 	describe("China Z AI", () => {
 		beforeEach(() => {
-			handler = new ZAiHandler({ zaiApiKey: "test-zai-api-key", zaiApiLine: "china" })
+			handler = new ZAiHandler({ zaiApiKey: "test-zai-api-key", zaiApiLine: "china_coding" })
 		})
 
 		it("should use the correct China Z AI base URL", () => {
-			new ZAiHandler({ zaiApiKey: "test-zai-api-key", zaiApiLine: "china" })
+			new ZAiHandler({ zaiApiKey: "test-zai-api-key", zaiApiLine: "china_coding" })
 			expect(OpenAI).toHaveBeenCalledWith(
-				expect.objectContaining({ baseURL: "https://open.bigmodel.cn/api/paas/v4" }),
+				expect.objectContaining({ baseURL: "https://open.bigmodel.cn/api/coding/paas/v4" }),
 			)
 		})
 
 		it("should use the provided API key for China", () => {
 			const zaiApiKey = "test-zai-api-key"
-			new ZAiHandler({ zaiApiKey, zaiApiLine: "china" })
+			new ZAiHandler({ zaiApiKey, zaiApiLine: "china_coding" })
 			expect(OpenAI).toHaveBeenCalledWith(expect.objectContaining({ apiKey: zaiApiKey }))
 		})
 
@@ -115,7 +115,7 @@ describe("ZAiHandler", () => {
 			const handlerWithModel = new ZAiHandler({
 				apiModelId: testModelId,
 				zaiApiKey: "test-zai-api-key",
-				zaiApiLine: "china",
+				zaiApiLine: "china_coding",
 			})
 			const model = handlerWithModel.getModel()
 			expect(model.id).toBe(testModelId)
@@ -127,7 +127,7 @@ describe("ZAiHandler", () => {
 			const handlerWithModel = new ZAiHandler({
 				apiModelId: testModelId,
 				zaiApiKey: "test-zai-api-key",
-				zaiApiLine: "china",
+				zaiApiLine: "china_coding",
 			})
 			const model = handlerWithModel.getModel()
 			expect(model.id).toBe(testModelId)
@@ -151,14 +151,14 @@ describe("ZAiHandler", () => {
 		})
 
 		it("should use 'not-provided' as default API key when none is specified", () => {
-			new ZAiHandler({ zaiApiLine: "international" })
+			new ZAiHandler({ zaiApiLine: "international_coding" })
 			expect(OpenAI).toHaveBeenCalledWith(expect.objectContaining({ apiKey: "not-provided" }))
 		})
 	})
 
 	describe("API Methods", () => {
 		beforeEach(() => {
-			handler = new ZAiHandler({ zaiApiKey: "test-zai-api-key", zaiApiLine: "international" })
+			handler = new ZAiHandler({ zaiApiKey: "test-zai-api-key", zaiApiLine: "international_coding" })
 		})
 
 		it("completePrompt method should return text from Z AI API", async () => {
@@ -231,7 +231,7 @@ describe("ZAiHandler", () => {
 			const handlerWithModel = new ZAiHandler({
 				apiModelId: modelId,
 				zaiApiKey: "test-zai-api-key",
-				zaiApiLine: "international",
+				zaiApiLine: "international_coding",
 			})
 
 			mockCreate.mockImplementationOnce(() => {
diff --git a/webview-ui/src/components/settings/ApiOptions.tsx b/webview-ui/src/components/settings/ApiOptions.tsx
index 4142796b668a..37c1c286b983 100644
--- a/webview-ui/src/components/settings/ApiOptions.tsx
+++ b/webview-ui/src/components/settings/ApiOptions.tsx
@@ -345,7 +345,7 @@ const ApiOptions = ({
 				zai: {
 					field: "apiModelId",
 					default:
-						apiConfiguration.zaiApiLine === "china"
+						apiConfiguration.zaiApiLine === "china_coding"
 							? mainlandZAiDefaultModelId
 							: internationalZAiDefaultModelId,
 				},
diff --git a/webview-ui/src/components/ui/hooks/useSelectedModel.ts b/webview-ui/src/components/ui/hooks/useSelectedModel.ts
index 0d0514b4d667..a3ce1e63e4e1 100644
--- a/webview-ui/src/components/ui/hooks/useSelectedModel.ts
+++ b/webview-ui/src/components/ui/hooks/useSelectedModel.ts
@@ -238,7 +238,7 @@ function getSelectedModel({
 			return { id, info }
 		}
 		case "zai": {
-			const isChina = apiConfiguration.zaiApiLine === "china"
+			const isChina = apiConfiguration.zaiApiLine === "china_coding"
 			const models = isChina ? mainlandZAiModels : internationalZAiModels
 			const defaultModelId = isChina ? mainlandZAiDefaultModelId : internationalZAiDefaultModelId
 			const id = apiConfiguration.apiModelId ?? defaultModelId