diff --git a/packages/core/src/schema.ts b/packages/core/src/schema.ts
index d7f042361..044c176e0 100644
--- a/packages/core/src/schema.ts
+++ b/packages/core/src/schema.ts
@@ -134,6 +134,7 @@ export const Provider = z
     env: z.array(z.string()).min(1, "Provider env cannot be empty"),
     npm: z.string().min(1, "Provider npm module cannot be empty"),
     api: z.string().optional(),
+    auth_type: z.enum(["bearer"]).optional(),
     name: z.string().min(1, "Provider name cannot be empty"),
     doc: z
       .string()
diff --git a/providers/minimax-cn-coding-plan/provider.toml b/providers/minimax-cn-coding-plan/provider.toml
index b9509d4c4..ae5500f61 100644
--- a/providers/minimax-cn-coding-plan/provider.toml
+++ b/providers/minimax-cn-coding-plan/provider.toml
@@ -3,3 +3,4 @@ env = ["MINIMAX_API_KEY"]
 npm = "@ai-sdk/anthropic"
 doc = "https://platform.minimaxi.com/docs/coding-plan/intro"
 api = "https://api.minimaxi.com/anthropic/v1"
+auth_type = "bearer"
diff --git a/providers/minimax-cn/provider.toml b/providers/minimax-cn/provider.toml
index a72226e73..fce9f9c6f 100644
--- a/providers/minimax-cn/provider.toml
+++ b/providers/minimax-cn/provider.toml
@@ -3,3 +3,4 @@ env = ["MINIMAX_API_KEY"]
 npm = "@ai-sdk/anthropic"
 doc = "https://platform.minimaxi.com/docs/guides/quickstart"
 api = "https://api.minimaxi.com/anthropic/v1"
+auth_type = "bearer"
diff --git a/providers/minimax-coding-plan/provider.toml b/providers/minimax-coding-plan/provider.toml
index b7fef865e..a062f9ba9 100644
--- a/providers/minimax-coding-plan/provider.toml
+++ b/providers/minimax-coding-plan/provider.toml
@@ -3,3 +3,4 @@ env = ["MINIMAX_API_KEY"]
 npm = "@ai-sdk/anthropic"
 doc = "https://platform.minimax.io/docs/coding-plan/intro"
 api = "https://api.minimax.io/anthropic/v1"
+auth_type = "bearer"
diff --git a/providers/minimax/provider.toml b/providers/minimax/provider.toml
index d123c104d..e5a757089 100644
--- a/providers/minimax/provider.toml
+++ b/providers/minimax/provider.toml
@@ -3,3 +3,4 @@ env = ["MINIMAX_API_KEY"]
 npm = "@ai-sdk/anthropic"
 doc = "https://platform.minimax.io/docs/guides/quickstart"
 api = "https://api.minimax.io/anthropic/v1"
+auth_type = "bearer"