diff --git a/packages/bodhi-adapter/src/provider/google/gemini.ts b/packages/bodhi-adapter/src/provider/google/gemini.ts
index 397ae11..78751c3 100644
--- a/packages/bodhi-adapter/src/provider/google/gemini.ts
+++ b/packages/bodhi-adapter/src/provider/google/gemini.ts
@@ -88,6 +88,7 @@ export class GoogleGeminiAPI extends ChatBaseAPI {
   protected async convertParams(opts: types.chat.SendOptions): Promise<gemini.Request> {
     return {
       contents: await this.corvertContents(opts),
+      // systemInstruction: await this.corvertSystemContent(opts),
       tools: this.corvertTools(opts),
       safety_settings: [
         // { category: 'BLOCK_NONE', threshold: 'HARM_CATEGORY_UNSPECIFIED' },
@@ -107,7 +108,7 @@ export class GoogleGeminiAPI extends ChatBaseAPI {
     // filter system role
     const rows = await Promise.all(
       opts.messages
-        .filter((item) => item.role !== 'system')
+        .filter((item) => ['user', 'assistant'].includes(item.role))
         .map(async (item) => {
           const parts: gemini.Part[] = [];
           await Promise.all(
@@ -115,10 +116,13 @@ export class GoogleGeminiAPI extends ChatBaseAPI {
               if (part.type === 'text') {
                 parts.push({ text: part.text });
               }
+              // if (part.type === 'document') {
+              //   parts.push({ document: { url: part.url } });
+              // }
               if (['image', 'video'].includes(part.type)) {
                 try {
-                  const inline_data = await this.fetchFile((part as types.chat.FilePart).url);
-                  parts.push({ inline_data });
+                  const inlineData = await this.fetchFile((part as types.chat.FilePart).url);
+                  parts.push({ inlineData });
                 } catch (err) {}
               }
               if (part.type === 'function_call') {
diff --git a/packages/bodhi-adapter/src/provider/google/types.ts b/packages/bodhi-adapter/src/provider/google/types.ts
index acd26e8..0c87050 100644
--- a/packages/bodhi-adapter/src/provider/google/types.ts
+++ b/packages/bodhi-adapter/src/provider/google/types.ts
@@ -6,6 +6,7 @@ export namespace gemini {
    */
   export type Request = {
     contents: Content[];
+    systemInstruction?: Content;
     tools: Tools[];
     safety_settings: safetyRating[];
     generationConfig: {
@@ -27,7 +28,7 @@ export namespace gemini {
 
   export type Part = TextPart | FilePart | ToolPart;
   export type TextPart = { text: string };
-  export type FilePart = { inline_data: { mime_type: string; data: string } };
+  export type FilePart = { inlineData: { mimeType: string; data: string } };
   export type ToolPart = { functionCall: { name: string; args: any } };
 
   export type Tools = { functionDeclarations: types.chat.Function[] };
diff --git a/packages/bodhi-adapter/src/provider/google/vertex.ts b/packages/bodhi-adapter/src/provider/google/vertex.ts
index 8b8265d..3dc6c04 100644
--- a/packages/bodhi-adapter/src/provider/google/vertex.ts
+++ b/packages/bodhi-adapter/src/provider/google/vertex.ts
@@ -57,7 +57,7 @@ export class GoogleVertexAPI extends GoogleGeminiAPI {
       const model = hasMedia ? 'gemini-pro-vision' : opts.model || 'gemini-pro';
       const url = `${this.baseURL}/publishers/google/models/${model}:streamGenerateContent?alt=sse`;
       const params: gemini.Request = await this.convertParams(options);
-      // console.log(`[fetch]params`, url, JSON.stringify(params, null, 2));
+      console.log(`[fetch]params`, url, JSON.stringify(params, null, 2));
 
       const res = await fetchSSE(url, {
         headers: { 'Content-Type': 'application/json', Authorization: `Bearer ${token}` },
diff --git a/packages/bodhi-adapter/test/google-vertex.test.ts b/packages/bodhi-adapter/test/google-vertex.test.ts
index 8d1fb2f..f1f63cd 100644
--- a/packages/bodhi-adapter/test/google-vertex.test.ts
+++ b/packages/bodhi-adapter/test/google-vertex.test.ts
@@ -54,25 +54,18 @@ describe('chat', () => {
     const res = await api.sendMessage({
       model: 'gemini-pro',
       messages: [
-        {
-          role: 'system',
-          parts: [
-            {
-              type: 'text',
-              text: 'You are a very professional document summarization specialist. Please summarize the given document.',
-            },
-          ],
-        },
         {
           role: 'user',
           parts: [
             {
               type: 'document',
-              url: 'gs://cloud-samples-data/generative-ai/pdf/2403.05530.pdf',
+              // url: 'gs://cloud-samples-data/generative-ai/pdf/2403.05530.pdf',
+              url: 'gs://bodhi-storage/uploads/202405/0db16ca633824283d07cf3774f886cef/0.pdf',
+              // url: 'https://s.chatonce.cn/bodhi/uploads/202405/0db16ca633824283d07cf3774f886cef/0.pdf',
             },
             {
               type: 'text',
-              text: '这里都讲了什么？',
+              text: '这个文档都讲了什么呢？',
             },
           ],
         },