diff --git a/src/main/knowledage/embeddings/EmbeddingsFactory.ts b/src/main/knowledage/embeddings/EmbeddingsFactory.ts
index 808db05794..5a7561cac8 100644
--- a/src/main/knowledage/embeddings/EmbeddingsFactory.ts
+++ b/src/main/knowledage/embeddings/EmbeddingsFactory.ts
@@ -5,26 +5,19 @@ import { AzureOpenAiEmbeddings } from '@cherrystudio/embedjs-openai/src/azure-op
 import { getInstanceName } from '@main/utils'
 import { KnowledgeBaseParams } from '@types'
 
-import { SUPPORTED_DIM_MODELS as VOYAGE_SUPPORTED_DIM_MODELS, VoyageEmbeddings } from './VoyageEmbeddings'
+import { VOYAGE_SUPPORTED_DIM_MODELS } from './utils'
+import { VoyageEmbeddings } from './VoyageEmbeddings'
 
 export default class EmbeddingsFactory {
   static create({ model, provider, apiKey, apiVersion, baseURL, dimensions }: KnowledgeBaseParams): BaseEmbeddings {
     const batchSize = 10
     if (provider === 'voyageai') {
-      if (VOYAGE_SUPPORTED_DIM_MODELS.includes(model)) {
-        return new VoyageEmbeddings({
-          modelName: model,
-          apiKey,
-          outputDimension: dimensions,
-          batchSize: 8
-        })
-      } else {
-        return new VoyageEmbeddings({
-          modelName: model,
-          apiKey,
-          batchSize: 8
-        })
-      }
+      return new VoyageEmbeddings({
+        modelName: model,
+        apiKey,
+        outputDimension: VOYAGE_SUPPORTED_DIM_MODELS.includes(model) ? dimensions : undefined,
+        batchSize: 8
+      })
     }
     if (provider === 'ollama') {
       if (baseURL.includes('v1/')) {
diff --git a/src/main/knowledage/embeddings/VoyageEmbeddings.ts b/src/main/knowledage/embeddings/VoyageEmbeddings.ts
index edec32dc51..61f23ad767 100644
--- a/src/main/knowledage/embeddings/VoyageEmbeddings.ts
+++ b/src/main/knowledage/embeddings/VoyageEmbeddings.ts
@@ -1,27 +1,29 @@
 import { BaseEmbeddings } from '@cherrystudio/embedjs-interfaces'
 import { VoyageEmbeddings as _VoyageEmbeddings } from '@langchain/community/embeddings/voyage'
 
+import { VOYAGE_SUPPORTED_DIM_MODELS } from './utils'
+
 /**
  * 支持设置嵌入维度的模型
  */
-export const SUPPORTED_DIM_MODELS = ['voyage-3-large', 'voyage-3.5', 'voyage-3.5-lite', 'voyage-code-3']
 export class VoyageEmbeddings extends BaseEmbeddings {
   private model: _VoyageEmbeddings
   constructor(private readonly configuration?: ConstructorParameters<typeof _VoyageEmbeddings>[0]) {
     super()
-    if (!this.configuration) this.configuration = {}
-    if (!this.configuration.modelName) this.configuration.modelName = 'voyage-3'
-    if (!SUPPORTED_DIM_MODELS.includes(this.configuration.modelName) && this.configuration.outputDimension) {
-      throw new Error(`VoyageEmbeddings only supports ${SUPPORTED_DIM_MODELS.join(', ')}`)
+    if (!this.configuration) {
+      throw new Error('Pass in a configuration.')
     }
+    if (!this.configuration.modelName) this.configuration.modelName = 'voyage-3'
 
-    this.model = new _VoyageEmbeddings(this.configuration)
+    if (!VOYAGE_SUPPORTED_DIM_MODELS.includes(this.configuration.modelName) && this.configuration.outputDimension) {
+      console.error(`VoyageEmbeddings only supports ${VOYAGE_SUPPORTED_DIM_MODELS.join(', ')} to set outputDimension.`)
+      this.model = new _VoyageEmbeddings({ ...this.configuration, outputDimension: undefined })
+    } else {
+      this.model = new _VoyageEmbeddings(this.configuration)
+    }
   }
   override async getDimensions(): Promise<number> {
-    if (!this.configuration?.outputDimension) {
-      throw new Error('You need to pass in the optional dimensions parameter for this model')
-    }
-    return this.configuration?.outputDimension
+    return this.configuration?.outputDimension ?? (this.configuration?.modelName === 'voyage-code-2' ? 1536 : 1024)
   }
 
   override async embedDocuments(texts: string[]): Promise<number[][]> {
diff --git a/src/main/knowledage/embeddings/utils.ts b/src/main/knowledage/embeddings/utils.ts
new file mode 100644
index 0000000000..9b6bd54935
--- /dev/null
+++ b/src/main/knowledage/embeddings/utils.ts
@@ -0,0 +1,45 @@
+export const VOYAGE_SUPPORTED_DIM_MODELS = ['voyage-3-large', 'voyage-3.5', 'voyage-3.5-lite', 'voyage-code-3']
+
+// NOTE: 下面的暂时没用上，但先留着吧
+export const OPENAI_SUPPORTED_DIM_MODELS = ['text-embedding-3-small', 'text-embedding-3-large']
+
+export const DASHSCOPE_SUPPORTED_DIM_MODELS = ['text-embedding-v3', 'text-embedding-v4']
+
+export const OPENSOURCE_SUPPORTED_DIM_MODELS = ['qwen3-embedding-0.6B', 'qwen3-embedding-4B', 'qwen3-embedding-8B']
+
+export const GOOGLE_SUPPORTED_DIM_MODELS = ['gemini-embedding-exp-03-07', 'gemini-embedding-exp']
+
+export const SUPPORTED_DIM_MODELS = [
+  ...VOYAGE_SUPPORTED_DIM_MODELS,
+  ...OPENAI_SUPPORTED_DIM_MODELS,
+  ...DASHSCOPE_SUPPORTED_DIM_MODELS,
+  ...OPENSOURCE_SUPPORTED_DIM_MODELS,
+  ...GOOGLE_SUPPORTED_DIM_MODELS
+]
+
+/**
+ * 从模型 ID 中提取基础名称。
+ * 例如：
+ * - 'deepseek/deepseek-r1' => 'deepseek-r1'
+ * - 'deepseek-ai/deepseek/deepseek-r1' => 'deepseek-r1'
+ * @param {string} id 模型 ID
+ * @param {string} [delimiter='/'] 分隔符，默认为 '/'
+ * @returns {string} 基础名称
+ */
+export const getBaseModelName = (id: string, delimiter: string = '/'): string => {
+  const parts = id.split(delimiter)
+  return parts[parts.length - 1]
+}
+
+/**
+ * 从模型 ID 中提取基础名称并转换为小写。
+ * 例如：
+ * - 'deepseek/DeepSeek-R1' => 'deepseek-r1'
+ * - 'deepseek-ai/deepseek/DeepSeek-R1' => 'deepseek-r1'
+ * @param {string} id 模型 ID
+ * @param {string} [delimiter='/'] 分隔符，默认为 '/'
+ * @returns {string} 小写的基础名称
+ */
+export const getLowerBaseModelName = (id: string, delimiter: string = '/'): string => {
+  return getBaseModelName(id, delimiter).toLowerCase()
+}
diff --git a/src/renderer/src/aiCore/clients/openai/OpenAIBaseClient.ts b/src/renderer/src/aiCore/clients/openai/OpenAIBaseClient.ts
index 72fa1d7df8..95ddcbedd0 100644
--- a/src/renderer/src/aiCore/clients/openai/OpenAIBaseClient.ts
+++ b/src/renderer/src/aiCore/clients/openai/OpenAIBaseClient.ts
@@ -89,7 +89,7 @@ export abstract class OpenAIBaseClient<
     const data = await sdk.embeddings.create({
       model: model.id,
       input: model?.provider === 'baidu-cloud' ? ['hi'] : 'hi',
-      encoding_format: 'float'
+      encoding_format: this.provider.id === 'voyageai' ? undefined : 'float'
     })
     return data.data[0].embedding.length
   }