diff --git a/src/components/providers/forms/OpenClawFormFields.tsx b/src/components/providers/forms/OpenClawFormFields.tsx
index bb4a26770..87d1cd4b8 100644
--- a/src/components/providers/forms/OpenClawFormFields.tsx
+++ b/src/components/providers/forms/OpenClawFormFields.tsx
@@ -236,6 +236,24 @@ export function OpenClawFormFields({
                 key={modelKeys[index]}
                 className="p-3 border border-border/50 rounded-lg space-y-3"
               >
+                {/* Role badge */}
+                <div className="flex items-center">
+                  <span
+                    className={`text-[10px] font-medium px-1.5 py-0.5 rounded ${
+                      index === 0
+                        ? "bg-blue-500/15 text-blue-600 dark:text-blue-400"
+                        : "bg-muted text-muted-foreground"
+                    }`}
+                  >
+                    {index === 0
+                      ? t("openclaw.primaryModel", {
+                          defaultValue: "默认模型",
+                        })
+                      : t("openclaw.fallbackModel", {
+                          defaultValue: "回退模型",
+                        })}
+                  </span>
+                </div>
                 {/* Model ID and Name row */}
                 <div className="flex items-center gap-2">
                   <div className="flex-1 space-y-1">
@@ -463,7 +481,7 @@ export function OpenClawFormFields({
         <p className="text-xs text-muted-foreground">
           {t("openclaw.modelsHint", {
             defaultValue:
-              "配置该供应商支持的模型。模型 ID 用于 API 调用，显示名称用于界面展示。",
+              "配置该供应商支持的模型。第一个模型为默认模型（Primary），其余为回退模型（Fallback）。拖拽或调整顺序可更改默认模型。",
           })}
         </p>
       </div>
diff --git a/src/config/openclawProviderPresets.ts b/src/config/openclawProviderPresets.ts
index a36f3ceb3..19b405232 100644
--- a/src/config/openclawProviderPresets.ts
+++ b/src/config/openclawProviderPresets.ts
@@ -557,18 +557,18 @@ export const openclawProviderPresets: OpenClawProviderPreset[] = [
       apiKey: "",
       api: "anthropic-messages",
       models: [
-        {
-          id: "claude-sonnet-4-6",
-          name: "Claude Sonnet 4.6",
-          contextWindow: 200000,
-          cost: { input: 3, output: 15 },
-        },
         {
           id: "claude-opus-4-6",
           name: "Claude Opus 4.6",
           contextWindow: 200000,
           cost: { input: 5, output: 25 },
         },
+        {
+          id: "claude-sonnet-4-6",
+          name: "Claude Sonnet 4.6",
+          contextWindow: 200000,
+          cost: { input: 3, output: 15 },
+        },
       ],
     },
     category: "aggregator",
@@ -583,12 +583,12 @@ export const openclawProviderPresets: OpenClawProviderPreset[] = [
     },
     suggestedDefaults: {
       model: {
-        primary: "aihubmix/claude-sonnet-4-6",
-        fallbacks: ["aihubmix/claude-opus-4-6"],
+        primary: "aihubmix/claude-opus-4-6",
+        fallbacks: ["aihubmix/claude-sonnet-4-6"],
       },
       modelCatalog: {
-        "aihubmix/claude-sonnet-4-6": { alias: "Sonnet" },
         "aihubmix/claude-opus-4-6": { alias: "Opus" },
+        "aihubmix/claude-sonnet-4-6": { alias: "Sonnet" },
       },
     },
   },
@@ -601,18 +601,18 @@ export const openclawProviderPresets: OpenClawProviderPreset[] = [
       apiKey: "",
       api: "anthropic-messages",
       models: [
-        {
-          id: "claude-sonnet-4-6",
-          name: "Claude Sonnet 4.6",
-          contextWindow: 200000,
-          cost: { input: 3, output: 15 },
-        },
         {
           id: "claude-opus-4-6",
           name: "Claude Opus 4.6",
           contextWindow: 200000,
           cost: { input: 5, output: 25 },
         },
+        {
+          id: "claude-sonnet-4-6",
+          name: "Claude Sonnet 4.6",
+          contextWindow: 200000,
+          cost: { input: 3, output: 15 },
+        },
       ],
     },
     category: "aggregator",
@@ -627,12 +627,12 @@ export const openclawProviderPresets: OpenClawProviderPreset[] = [
     },
     suggestedDefaults: {
       model: {
-        primary: "dmxapi/claude-sonnet-4-6",
-        fallbacks: ["dmxapi/claude-opus-4-6"],
+        primary: "dmxapi/claude-opus-4-6",
+        fallbacks: ["dmxapi/claude-sonnet-4-6"],
       },
       modelCatalog: {
-        "dmxapi/claude-sonnet-4-6": { alias: "Sonnet" },
         "dmxapi/claude-opus-4-6": { alias: "Opus" },
+        "dmxapi/claude-sonnet-4-6": { alias: "Sonnet" },
       },
     },
   },
@@ -645,18 +645,18 @@ export const openclawProviderPresets: OpenClawProviderPreset[] = [
       apiKey: "",
       api: "openai-completions",
       models: [
-        {
-          id: "anthropic/claude-sonnet-4.6",
-          name: "Claude Sonnet 4.6",
-          contextWindow: 200000,
-          cost: { input: 3, output: 15 },
-        },
         {
           id: "anthropic/claude-opus-4.6",
           name: "Claude Opus 4.6",
           contextWindow: 200000,
           cost: { input: 5, output: 25 },
         },
+        {
+          id: "anthropic/claude-sonnet-4.6",
+          name: "Claude Sonnet 4.6",
+          contextWindow: 200000,
+          cost: { input: 3, output: 15 },
+        },
       ],
     },
     category: "aggregator",
@@ -671,12 +671,12 @@ export const openclawProviderPresets: OpenClawProviderPreset[] = [
     },
     suggestedDefaults: {
       model: {
-        primary: "openrouter/anthropic/claude-sonnet-4.6",
-        fallbacks: ["openrouter/anthropic/claude-opus-4.6"],
+        primary: "openrouter/anthropic/claude-opus-4.6",
+        fallbacks: ["openrouter/anthropic/claude-sonnet-4.6"],
       },
       modelCatalog: {
-        "openrouter/anthropic/claude-sonnet-4.6": { alias: "Sonnet" },
         "openrouter/anthropic/claude-opus-4.6": { alias: "Opus" },
+        "openrouter/anthropic/claude-sonnet-4.6": { alias: "Sonnet" },
       },
     },
   },
@@ -863,18 +863,18 @@ export const openclawProviderPresets: OpenClawProviderPreset[] = [
       apiKey: "",
       api: "anthropic-messages",
       models: [
-        {
-          id: "claude-sonnet-4-6",
-          name: "Claude Sonnet 4.6",
-          contextWindow: 200000,
-          cost: { input: 3, output: 15 },
-        },
         {
           id: "claude-opus-4-6",
           name: "Claude Opus 4.6",
           contextWindow: 200000,
           cost: { input: 5, output: 25 },
         },
+        {
+          id: "claude-sonnet-4-6",
+          name: "Claude Sonnet 4.6",
+          contextWindow: 200000,
+          cost: { input: 3, output: 15 },
+        },
       ],
     },
     category: "third_party",
@@ -890,12 +890,12 @@ export const openclawProviderPresets: OpenClawProviderPreset[] = [
     },
     suggestedDefaults: {
       model: {
-        primary: "packycode/claude-sonnet-4-6",
-        fallbacks: ["packycode/claude-opus-4-6"],
+        primary: "packycode/claude-opus-4-6",
+        fallbacks: ["packycode/claude-sonnet-4-6"],
       },
       modelCatalog: {
-        "packycode/claude-sonnet-4-6": { alias: "Sonnet" },
         "packycode/claude-opus-4-6": { alias: "Opus" },
+        "packycode/claude-sonnet-4-6": { alias: "Sonnet" },
       },
     },
   },
@@ -908,18 +908,18 @@ export const openclawProviderPresets: OpenClawProviderPreset[] = [
       apiKey: "",
       api: "anthropic-messages",
       models: [
-        {
-          id: "claude-sonnet-4-6",
-          name: "Claude Sonnet 4.6",
-          contextWindow: 200000,
-          cost: { input: 3, output: 15 },
-        },
         {
           id: "claude-opus-4-6",
           name: "Claude Opus 4.6",
           contextWindow: 200000,
           cost: { input: 5, output: 25 },
         },
+        {
+          id: "claude-sonnet-4-6",
+          name: "Claude Sonnet 4.6",
+          contextWindow: 200000,
+          cost: { input: 3, output: 15 },
+        },
       ],
     },
     category: "third_party",
@@ -936,12 +936,12 @@ export const openclawProviderPresets: OpenClawProviderPreset[] = [
     },
     suggestedDefaults: {
       model: {
-        primary: "cubence/claude-sonnet-4-6",
-        fallbacks: ["cubence/claude-opus-4-6"],
+        primary: "cubence/claude-opus-4-6",
+        fallbacks: ["cubence/claude-sonnet-4-6"],
       },
       modelCatalog: {
-        "cubence/claude-sonnet-4-6": { alias: "Sonnet" },
         "cubence/claude-opus-4-6": { alias: "Opus" },
+        "cubence/claude-sonnet-4-6": { alias: "Sonnet" },
       },
     },
   },
@@ -954,18 +954,18 @@ export const openclawProviderPresets: OpenClawProviderPreset[] = [
       apiKey: "",
       api: "anthropic-messages",
       models: [
-        {
-          id: "claude-sonnet-4-6",
-          name: "Claude Sonnet 4.6",
-          contextWindow: 200000,
-          cost: { input: 3, output: 15 },
-        },
         {
           id: "claude-opus-4-6",
           name: "Claude Opus 4.6",
           contextWindow: 200000,
           cost: { input: 5, output: 25 },
         },
+        {
+          id: "claude-sonnet-4-6",
+          name: "Claude Sonnet 4.6",
+          contextWindow: 200000,
+          cost: { input: 3, output: 15 },
+        },
       ],
     },
     category: "third_party",
@@ -982,12 +982,12 @@ export const openclawProviderPresets: OpenClawProviderPreset[] = [
     },
     suggestedDefaults: {
       model: {
-        primary: "aigocode/claude-sonnet-4-6",
-        fallbacks: ["aigocode/claude-opus-4-6"],
+        primary: "aigocode/claude-opus-4-6",
+        fallbacks: ["aigocode/claude-sonnet-4-6"],
       },
       modelCatalog: {
-        "aigocode/claude-sonnet-4-6": { alias: "Sonnet" },
         "aigocode/claude-opus-4-6": { alias: "Opus" },
+        "aigocode/claude-sonnet-4-6": { alias: "Sonnet" },
       },
     },
   },
@@ -1000,18 +1000,18 @@ export const openclawProviderPresets: OpenClawProviderPreset[] = [
       apiKey: "",
       api: "anthropic-messages",
       models: [
-        {
-          id: "claude-sonnet-4-6",
-          name: "Claude Sonnet 4.6",
-          contextWindow: 200000,
-          cost: { input: 3, output: 15 },
-        },
         {
           id: "claude-opus-4-6",
           name: "Claude Opus 4.6",
           contextWindow: 200000,
           cost: { input: 5, output: 25 },
         },
+        {
+          id: "claude-sonnet-4-6",
+          name: "Claude Sonnet 4.6",
+          contextWindow: 200000,
+          cost: { input: 3, output: 15 },
+        },
       ],
     },
     category: "third_party",
@@ -1028,12 +1028,12 @@ export const openclawProviderPresets: OpenClawProviderPreset[] = [
     },
     suggestedDefaults: {
       model: {
-        primary: "rightcode/claude-sonnet-4-6",
-        fallbacks: ["rightcode/claude-opus-4-6"],
+        primary: "rightcode/claude-opus-4-6",
+        fallbacks: ["rightcode/claude-sonnet-4-6"],
       },
       modelCatalog: {
-        "rightcode/claude-sonnet-4-6": { alias: "Sonnet" },
         "rightcode/claude-opus-4-6": { alias: "Opus" },
+        "rightcode/claude-sonnet-4-6": { alias: "Sonnet" },
       },
     },
   },
@@ -1046,18 +1046,18 @@ export const openclawProviderPresets: OpenClawProviderPreset[] = [
       apiKey: "",
       api: "anthropic-messages",
       models: [
-        {
-          id: "claude-sonnet-4-6",
-          name: "Claude Sonnet 4.6",
-          contextWindow: 200000,
-          cost: { input: 3, output: 15 },
-        },
         {
           id: "claude-opus-4-6",
           name: "Claude Opus 4.6",
           contextWindow: 200000,
           cost: { input: 5, output: 25 },
         },
+        {
+          id: "claude-sonnet-4-6",
+          name: "Claude Sonnet 4.6",
+          contextWindow: 200000,
+          cost: { input: 3, output: 15 },
+        },
       ],
     },
     category: "third_party",
@@ -1074,12 +1074,12 @@ export const openclawProviderPresets: OpenClawProviderPreset[] = [
     },
     suggestedDefaults: {
       model: {
-        primary: "aicodemirror/claude-sonnet-4-6",
-        fallbacks: ["aicodemirror/claude-opus-4-6"],
+        primary: "aicodemirror/claude-opus-4-6",
+        fallbacks: ["aicodemirror/claude-sonnet-4-6"],
       },
       modelCatalog: {
-        "aicodemirror/claude-sonnet-4-6": { alias: "Sonnet" },
         "aicodemirror/claude-opus-4-6": { alias: "Opus" },
+        "aicodemirror/claude-sonnet-4-6": { alias: "Sonnet" },
       },
     },
   },
@@ -1092,18 +1092,18 @@ export const openclawProviderPresets: OpenClawProviderPreset[] = [
       apiKey: "",
       api: "anthropic-messages",
       models: [
-        {
-          id: "claude-sonnet-4-6",
-          name: "Claude Sonnet 4.6",
-          contextWindow: 200000,
-          cost: { input: 3, output: 15 },
-        },
         {
           id: "claude-opus-4-6",
           name: "Claude Opus 4.6",
           contextWindow: 200000,
           cost: { input: 5, output: 25 },
         },
+        {
+          id: "claude-sonnet-4-6",
+          name: "Claude Sonnet 4.6",
+          contextWindow: 200000,
+          cost: { input: 3, output: 15 },
+        },
       ],
     },
     category: "third_party",
@@ -1120,12 +1120,12 @@ export const openclawProviderPresets: OpenClawProviderPreset[] = [
     },
     suggestedDefaults: {
       model: {
-        primary: "aicoding/claude-sonnet-4-6",
-        fallbacks: ["aicoding/claude-opus-4-6"],
+        primary: "aicoding/claude-opus-4-6",
+        fallbacks: ["aicoding/claude-sonnet-4-6"],
       },
       modelCatalog: {
-        "aicoding/claude-sonnet-4-6": { alias: "Sonnet" },
         "aicoding/claude-opus-4-6": { alias: "Opus" },
+        "aicoding/claude-sonnet-4-6": { alias: "Sonnet" },
       },
     },
   },
@@ -1138,18 +1138,18 @@ export const openclawProviderPresets: OpenClawProviderPreset[] = [
       apiKey: "",
       api: "anthropic-messages",
       models: [
-        {
-          id: "claude-sonnet-4-6",
-          name: "Claude Sonnet 4.6",
-          contextWindow: 200000,
-          cost: { input: 3, output: 15 },
-        },
         {
           id: "claude-opus-4-6",
           name: "Claude Opus 4.6",
           contextWindow: 200000,
           cost: { input: 5, output: 25 },
         },
+        {
+          id: "claude-sonnet-4-6",
+          name: "Claude Sonnet 4.6",
+          contextWindow: 200000,
+          cost: { input: 3, output: 15 },
+        },
       ],
     },
     category: "third_party",
@@ -1166,12 +1166,12 @@ export const openclawProviderPresets: OpenClawProviderPreset[] = [
     },
     suggestedDefaults: {
       model: {
-        primary: "crazyrouter/claude-sonnet-4-6",
-        fallbacks: ["crazyrouter/claude-opus-4-6"],
+        primary: "crazyrouter/claude-opus-4-6",
+        fallbacks: ["crazyrouter/claude-sonnet-4-6"],
       },
       modelCatalog: {
-        "crazyrouter/claude-sonnet-4-6": { alias: "Sonnet" },
         "crazyrouter/claude-opus-4-6": { alias: "Opus" },
+        "crazyrouter/claude-sonnet-4-6": { alias: "Sonnet" },
       },
     },
   },
@@ -1184,18 +1184,18 @@ export const openclawProviderPresets: OpenClawProviderPreset[] = [
       apiKey: "",
       api: "anthropic-messages",
       models: [
-        {
-          id: "claude-sonnet-4-6",
-          name: "Claude Sonnet 4.6",
-          contextWindow: 200000,
-          cost: { input: 3, output: 15 },
-        },
         {
           id: "claude-opus-4-6",
           name: "Claude Opus 4.6",
           contextWindow: 200000,
           cost: { input: 5, output: 25 },
         },
+        {
+          id: "claude-sonnet-4-6",
+          name: "Claude Sonnet 4.6",
+          contextWindow: 200000,
+          cost: { input: 3, output: 15 },
+        },
       ],
     },
     category: "third_party",
@@ -1212,12 +1212,12 @@ export const openclawProviderPresets: OpenClawProviderPreset[] = [
     },
     suggestedDefaults: {
       model: {
-        primary: "sssaicode/claude-sonnet-4-6",
-        fallbacks: ["sssaicode/claude-opus-4-6"],
+        primary: "sssaicode/claude-opus-4-6",
+        fallbacks: ["sssaicode/claude-sonnet-4-6"],
       },
       modelCatalog: {
-        "sssaicode/claude-sonnet-4-6": { alias: "Sonnet" },
         "sssaicode/claude-opus-4-6": { alias: "Opus" },
+        "sssaicode/claude-sonnet-4-6": { alias: "Sonnet" },
       },
     },
   },