diff --git a/packages/cli/src/commands/knowledge/retrieve.ts b/packages/cli/src/commands/knowledge/retrieve.ts
index d3c147b..f46b120 100644
--- a/packages/cli/src/commands/knowledge/retrieve.ts
+++ b/packages/cli/src/commands/knowledge/retrieve.ts
@@ -31,27 +31,27 @@ export default defineCommand({
     { flag: "--query <text>", description: "Search query (required)", required: true },
     {
       flag: "--dense-similarity-top-k <n>",
-      description: "Dense retrieval top K (API-KEY only)",
+      description: "Dense retrieval top K",
       type: "number",
     },
     {
       flag: "--sparse-similarity-top-k <n>",
-      description: "Sparse retrieval top K (API-KEY only)",
+      description: "Sparse retrieval top K",
       type: "number",
     },
     { flag: "--rerank", description: "Enable reranking" },
     { flag: "--rerank-top-n <n>", description: "Rerank top N results", type: "number" },
     {
       flag: "--rerank-model <name>",
-      description: "Rerank model, e.g. qwen3-rerank-hybrid (API-KEY only)",
+      description: "Rerank model, e.g. qwen3-rerank-hybrid",
     },
     {
       flag: "--rerank-mode <mode>",
-      description: "Rerank mode: qa, similar, or custom (API-KEY only)",
+      description: "Rerank mode: qa, similar, or custom",
     },
     {
       flag: "--rerank-instruct <text>",
-      description: "Custom rerank instruction, when mode=custom (API-KEY only)",
+      description: "Custom rerank instruction, when mode=custom",
     },
     {
       flag: "--top-k <n>",
@@ -205,6 +205,19 @@ async function runWithAkSk(
   if (flags.topK !== undefined) body.TopK = flags.topK as number;
   if (flags.rerank) body.EnableReranking = true;
   if (flags.rerankTopN !== undefined) body.RerankTopN = flags.rerankTopN as number;
+  if (flags.denseSimilarityTopK !== undefined)
+    body.DenseSimilarityTopK = flags.denseSimilarityTopK as number;
+  if (flags.sparseSimilarityTopK !== undefined)
+    body.SparseSimilarityTopK = flags.sparseSimilarityTopK as number;
+
+  if (flags.rerankModel) {
+    const rerank: { ModelName: string; RerankMode?: string; RerankInstruct?: string } = {
+      ModelName: flags.rerankModel as string,
+    };
+    if (flags.rerankMode) rerank.RerankMode = flags.rerankMode as string;
+    if (flags.rerankInstruct) rerank.RerankInstruct = flags.rerankInstruct as string;
+    body.Rerank = rerank;
+  }
 
   const pathname = `/${workspaceId}/index/retrieve`;
 
diff --git a/packages/core/src/types/api.ts b/packages/core/src/types/api.ts
index c99fee8..19aebff 100644
--- a/packages/core/src/types/api.ts
+++ b/packages/core/src/types/api.ts
@@ -363,7 +363,11 @@ export interface KnowledgeRetrieveRequest {
   EnableRewrite?: boolean;
   RerankTopN?: number;
   TopK?: number;
-  Rerank?: boolean;
+  Rerank?: {
+    ModelName?: string;
+    RerankMode?: string;
+    RerankInstruct?: string;
+  };
   RerankTopN_legacy?: number;
   SearchFilters?: Array<{
     Key: string;
diff --git a/skills/bailian-cli/reference/knowledge.md b/skills/bailian-cli/reference/knowledge.md
index b63b0de..0cd6971 100644
--- a/skills/bailian-cli/reference/knowledge.md
+++ b/skills/bailian-cli/reference/knowledge.md
@@ -23,21 +23,21 @@ Index: [index.md](index.md)
 
 #### Options
 
-| Flag                            | Type    | Required | Description                                                |
-| ------------------------------- | ------- | -------- | ---------------------------------------------------------- |
-| `--index-id <id>`               | string  | yes      | Knowledge base index ID (required)                         |
-| `--query <text>`                | string  | yes      | Search query (required)                                    |
-| `--dense-similarity-top-k <n>`  | number  | no       | Dense retrieval top K (API-KEY only)                       |
-| `--sparse-similarity-top-k <n>` | number  | no       | Sparse retrieval top K (API-KEY only)                      |
-| `--rerank`                      | boolean | no       | Enable reranking                                           |
-| `--rerank-top-n <n>`            | number  | no       | Rerank top N results                                       |
-| `--rerank-model <name>`         | string  | no       | Rerank model, e.g. qwen3-rerank-hybrid (API-KEY only)      |
-| `--rerank-mode <mode>`          | string  | no       | Rerank mode: qa, similar, or custom (API-KEY only)         |
-| `--rerank-instruct <text>`      | string  | no       | Custom rerank instruction, when mode=custom (API-KEY only) |
-| `--top-k <n>`                   | number  | no       | Number of results (deprecated, use --rerank-top-n)         |
-| `--workspace-id <id>`           | string  | no       | Bailian workspace ID (required for AK/SK auth)             |
-| `--access-key-id <key>`         | string  | no       | Alibaba Cloud Access Key ID (deprecated)                   |
-| `--access-key-secret <key>`     | string  | no       | Alibaba Cloud Access Key Secret (deprecated)               |
+| Flag                            | Type    | Required | Description                                        |
+| ------------------------------- | ------- | -------- | -------------------------------------------------- |
+| `--index-id <id>`               | string  | yes      | Knowledge base index ID (required)                 |
+| `--query <text>`                | string  | yes      | Search query (required)                            |
+| `--dense-similarity-top-k <n>`  | number  | no       | Dense retrieval top K                              |
+| `--sparse-similarity-top-k <n>` | number  | no       | Sparse retrieval top K                             |
+| `--rerank`                      | boolean | no       | Enable reranking                                   |
+| `--rerank-top-n <n>`            | number  | no       | Rerank top N results                               |
+| `--rerank-model <name>`         | string  | no       | Rerank model, e.g. qwen3-rerank-hybrid             |
+| `--rerank-mode <mode>`          | string  | no       | Rerank mode: qa, similar, or custom                |
+| `--rerank-instruct <text>`      | string  | no       | Custom rerank instruction, when mode=custom        |
+| `--top-k <n>`                   | number  | no       | Number of results (deprecated, use --rerank-top-n) |
+| `--workspace-id <id>`           | string  | no       | Bailian workspace ID (required for AK/SK auth)     |
+| `--access-key-id <key>`         | string  | no       | Alibaba Cloud Access Key ID (deprecated)           |
+| `--access-key-secret <key>`     | string  | no       | Alibaba Cloud Access Key Secret (deprecated)       |
 
 #### Examples