diff --git a/package-lock.json b/package-lock.json
index 5e3d6d6a..8e7c892c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -17,6 +17,7 @@
         "@langchain/core": "^0.3.3",
         "@langchain/google-genai": "^0.1.2",
         "@langchain/groq": "^0.1.2",
+        "@langchain/openai": "^0.3.14",
         "@orama/orama": "^3.0.0-rc-2",
         "@radix-ui/react-dropdown-menu": "^2.1.2",
         "@radix-ui/react-tooltip": "^1.1.3",
@@ -3819,12 +3820,13 @@
       }
     },
     "node_modules/@langchain/openai": {
-      "version": "0.3.2",
-      "resolved": "https://registry.npmjs.org/@langchain/openai/-/openai-0.3.2.tgz",
-      "integrity": "sha512-p513TVHkZ+mMV4dGloprPFKaukOuOZxyPXY/IWReQK34c1dpnywmjrXg8ydcnfncNbq+kJ/kKe671NK9bic4WA==",
+      "version": "0.3.14",
+      "resolved": "https://registry.npmjs.org/@langchain/openai/-/openai-0.3.14.tgz",
+      "integrity": "sha512-lNWjUo1tbvsss45IF7UQtMu1NJ6oUKvhgPYWXnX9f/d6OmuLu7D99HQ3Y88vLcUo9XjjOy417olYHignMduMjA==",
+      "license": "MIT",
       "dependencies": {
         "js-tiktoken": "^1.0.12",
-        "openai": "^4.57.3",
+        "openai": "^4.71.0",
         "zod": "^3.22.4",
         "zod-to-json-schema": "^3.22.3"
       },
@@ -13545,9 +13547,10 @@
       "integrity": "sha512-Fvw+Jemq5fjjyWz6CpKx6w9s7xxqo3+JCyM0WXWeCSOboZ8ABkyvP8ID4CZuChA/wxSx+XSJmdOm8rGVyJ1hdQ=="
     },
     "node_modules/openai": {
-      "version": "4.65.0",
-      "resolved": "https://registry.npmjs.org/openai/-/openai-4.65.0.tgz",
-      "integrity": "sha512-LfA4KUBpH/8rA3vjCQ74LZtdK/8wx9W6Qxq8MHqEdImPsN1XPQ2ompIuJWkKS6kXt5Cs5i8Eb65IIo4M7U+yeQ==",
+      "version": "4.73.1",
+      "resolved": "https://registry.npmjs.org/openai/-/openai-4.73.1.tgz",
+      "integrity": "sha512-nWImDJBcUsqrhy7yJScXB4+iqjzbUEgzfA3un/6UnHFdwWhjX24oztj69Ped/njABfOdLcO/F7CeWTI5dt8Xmg==",
+      "license": "Apache-2.0",
       "dependencies": {
         "@types/node": "^18.11.18",
         "@types/node-fetch": "^2.6.4",
diff --git a/package.json b/package.json
index 25b5f8a9..c9600501 100644
--- a/package.json
+++ b/package.json
@@ -69,6 +69,7 @@
     "@langchain/core": "^0.3.3",
     "@langchain/google-genai": "^0.1.2",
     "@langchain/groq": "^0.1.2",
+    "@langchain/openai": "^0.3.14",
     "@orama/orama": "^3.0.0-rc-2",
     "@radix-ui/react-dropdown-menu": "^2.1.2",
     "@radix-ui/react-tooltip": "^1.1.3",
diff --git a/src/LLMProviders/chainManager.ts b/src/LLMProviders/chainManager.ts
index 2afb2ac1..5ac7ebd4 100644
--- a/src/LLMProviders/chainManager.ts
+++ b/src/LLMProviders/chainManager.ts
@@ -276,7 +276,7 @@ export default class ChainManager {
       if (isO1Model) {
         //  Temporary fix：for o1-xx model need to covert systemMessage to aiMessage
         effectivePrompt = ChatPromptTemplate.fromMessages([
-          [AI_SENDER, this.getLangChainParams().systemMessage || ""],
+          [AI_SENDER, getSystemPrompt() || ""],
           effectivePrompt,
         ]);
       }
diff --git a/src/LLMProviders/chatModelManager.ts b/src/LLMProviders/chatModelManager.ts
index 77b22c5e..62fc57fd 100644
--- a/src/LLMProviders/chatModelManager.ts
+++ b/src/LLMProviders/chatModelManager.ts
@@ -68,9 +68,6 @@ export default class ChatModelManager {
   }
 
   private getModelConfig(customModel: CustomModel): ModelConfig {
-    const decrypt = (key: string) => this.encryptionService.getDecryptedKey(key);
-    const params = this.getLangChainParams();
-
     const settings = getSettings();
 
     // Check if the model starts with "o1"
@@ -97,7 +94,7 @@ export default class ChatModelManager {
         },
         // @ts-ignore
         openAIOrgId: getDecryptedKey(settings.openAIOrgId),
-        ...this.handleOpenAIExtraArgs(isO1Model, settings.maxTokens, settings.temperature, true),
+        ...this.handleOpenAIExtraArgs(isO1Model, settings.maxTokens, settings.temperature),
       },
       [ChatModelProviders.ANTHROPIC]: {
         anthropicApiKey: getDecryptedKey(customModel.apiKey || settings.anthropicApiKey),
@@ -118,7 +115,7 @@ export default class ChatModelManager {
           baseURL: customModel.baseUrl,
           fetch: customModel.enableCors ? safeFetch : undefined,
         },
-        ...this.handleOpenAIExtraArgs(isO1Model, settings.maxTokens, settings.temperature, true),
+        ...this.handleOpenAIExtraArgs(isO1Model, settings.maxTokens, settings.temperature),
       },
       [ChatModelProviders.COHEREAI]: {
         apiKey: getDecryptedKey(customModel.apiKey || settings.cohereApiKey),
@@ -183,7 +180,7 @@ export default class ChatModelManager {
           fetch: customModel.enableCors ? safeFetch : undefined,
           dangerouslyAllowBrowser: true,
         },
-        ...this.handleOpenAIExtraArgs(isO1Model, settings.maxTokens, settings.temperature, true),
+        ...this.handleOpenAIExtraArgs(isO1Model, settings.maxTokens, settings.temperature),
       },
     };
 
@@ -193,22 +190,15 @@ export default class ChatModelManager {
     return { ...baseConfig, ...selectedProviderConfig };
   }
 
-  private handleOpenAIExtraArgs(
-    isO1Model: boolean,
-    maxTokens: number,
-    temperature: number,
-    streaming: boolean
-  ) {
+  private handleOpenAIExtraArgs(isO1Model: boolean, maxTokens: number, temperature: number) {
     return isO1Model
       ? {
           maxCompletionTokens: maxTokens,
           temperature: 1,
-          streaming: false,
         }
       : {
           maxTokens: maxTokens,
           temperature: temperature,
-          streaming: streaming,
         };
   }