diff --git a/src/renderer/src/aiCore/clients/openai/OpenAIApiClient.ts b/src/renderer/src/aiCore/clients/openai/OpenAIApiClient.ts
index b9da840164..8b58e78899 100644
--- a/src/renderer/src/aiCore/clients/openai/OpenAIApiClient.ts
+++ b/src/renderer/src/aiCore/clients/openai/OpenAIApiClient.ts
@@ -137,6 +137,7 @@ export class OpenAIAPIClient extends OpenAIBaseClient<
       // }
 
       // openrouter: use reasoning
+      // openrouter 如果关闭思考，会隐藏思考内容，所以对于总是思考的模型需要特别处理
       if (model.provider === SystemProviderIds.openrouter) {
         // Don't disable reasoning for Gemini models that support thinking tokens
         if (isSupportedThinkingTokenGeminiModel(model) && !GEMINI_FLASH_MODEL_REGEX.test(model.id)) {
@@ -146,6 +147,9 @@ export class OpenAIAPIClient extends OpenAIBaseClient<
         if (isGrokReasoningModel(model) || isOpenAIReasoningModel(model)) {
           return {}
         }
+        if (isReasoningModel(model) && !isSupportedThinkingTokenModel(model)) {
+          return {}
+        }
         return { reasoning: { enabled: false, exclude: true } }
       }
 
@@ -203,10 +207,6 @@ export class OpenAIAPIClient extends OpenAIBaseClient<
               enable_thinking: true,
               incremental_output: true
             }
-          case SystemProviderIds.silicon:
-            return {
-              enable_thinking: true
-            }
           case SystemProviderIds.doubao:
             return {
               thinking: {
@@ -225,10 +225,18 @@ export class OpenAIAPIClient extends OpenAIBaseClient<
                 thinking: true
               }
             }
+          case SystemProviderIds.silicon:
+          case SystemProviderIds.ppio:
+            return {
+              enable_thinking: true
+            }
           default:
             logger.warn(
-              `Skipping thinking options for provider ${this.provider.name} as DeepSeek v3.1 thinking control method is unknown`
+              `Use enable_thinking option as fallback for provider ${this.provider.name} since DeepSeek v3.1 thinking control method is unknown`
             )
+            return {
+              enable_thinking: true
+            }
         }
       }
     }
diff --git a/src/renderer/src/config/models.ts b/src/renderer/src/config/models.ts
index a5fae53794..ba4217f76f 100644
--- a/src/renderer/src/config/models.ts
+++ b/src/renderer/src/config/models.ts
@@ -2584,7 +2584,7 @@ export function isSupportedThinkingTokenModel(model?: Model): boolean {
 
   // Specifically for DeepSeek V3.1. White list for now
   if (isDeepSeekHybridInferenceModel(model)) {
-    return (['openrouter', 'dashscope', 'doubao', 'silicon', 'nvidia'] satisfies SystemProviderId[]).some(
+    return (['openrouter', 'dashscope', 'doubao', 'silicon', 'nvidia', 'ppio'] satisfies SystemProviderId[]).some(
       (id) => id === model.provider
     )
   }
@@ -2813,7 +2813,7 @@ export const isDeepSeekHybridInferenceModel = (model: Model) => {
   const modelId = getLowerBaseModelName(model.id)
   // deepseek官方使用chat和reasoner做推理控制，其他provider需要单独判断，id可能会有所差别
   // openrouter: deepseek/deepseek-chat-v3.1 不知道会不会有其他provider仿照ds官方分出一个同id的作为非思考模式的模型，这里有风险
-  return /deepseek-v3(?:\.1|-1-\d+)?/.test(modelId) || modelId === 'deepseek-chat-v3.1'
+  return /deepseek-v3(?:\.1|-1-\d+)?/.test(modelId) || modelId.includes('deepseek-chat-v3.1')
 }
 
 export const isSupportedThinkingTokenDeepSeekModel = isDeepSeekHybridInferenceModel