diff --git a/Readme.md b/Readme.md
index 2407b60..2838b14 100644
--- a/Readme.md
+++ b/Readme.md
@@ -295,6 +295,7 @@ npx gmgn-cli swap \
   --input-token <input-token-addr> \
   --output-token <output-token-addr> \
   --amount 1000000 \
+  --auto-slippage \
   --slippage 0.01
 
 # Query order
diff --git a/Readme.zh.md b/Readme.zh.md
index 0138564..0cf2296 100644
--- a/Readme.zh.md
+++ b/Readme.zh.md
@@ -295,6 +295,7 @@ npx gmgn-cli swap \
   --input-token <input-token-addr> \
   --output-token <output-token-addr> \
   --amount 1000000 \
+  --auto-slippage \
   --slippage 0.01
 
 # 查询订单
diff --git a/docs/cli-usage.md b/docs/cli-usage.md
index 87e8737..8f5f450 100644
--- a/docs/cli-usage.md
+++ b/docs/cli-usage.md
@@ -388,6 +388,7 @@ npx gmgn-cli swap \
   --output-token <output_token_address> \
   [--amount <input_amount> | --percent <pct>] \
   [--slippage <n>] \
+  [--auto-slippage] \
   [--min-output <amount>] \
   [--anti-mev] \
   [--priority-fee <sol>] \
@@ -408,6 +409,7 @@ npx gmgn-cli swap \
 | `--amount` | No* | Input raw amount in minimal unit (e.g., lamports for SOL); required unless `--percent` is used |
 | `--percent` | No* | Input amount as a percentage, e.g. `50` = 50%; required unless `--amount` is used; only valid when input token is not a currency (not SOL/BNB/ETH/USDC) |
 | `--slippage` | No | Slippage tolerance, e.g. `0.01` = 1% |
+| `--auto-slippage` | No | Enable automatic slippage |
 | `--min-output` | No | Minimum output amount (raw amount) |
 | `--anti-mev` | No | Enable anti-MEV protection (default true) |
 | `--priority-fee` | No | Priority fee in SOL (≥ 0.00001 SOL, SOL only) |
diff --git a/skills/gmgn-swap/SKILL.md b/skills/gmgn-swap/SKILL.md
index 695904b..6766887 100644
--- a/skills/gmgn-swap/SKILL.md
+++ b/skills/gmgn-swap/SKILL.md
@@ -73,6 +73,7 @@ gmgn-cli swap \
   --input-token <input_token_address> \
   --output-token <output_token_address> \
   --amount 1000000 \
+  --auto-slippage \
   --slippage 0.01
 
 # With anti-MEV (SOL)
@@ -135,6 +136,7 @@ gmgn-cli order get --chain sol --order-id <order_id>
 | `--amount` | No* | Input amount in smallest unit. Required unless `--percent` is used. |
 | `--percent <pct>` | No* | Sell percentage of `input_token`, e.g. `50` = 50%, `1` = 1%. Sets `input_amount` to `0` automatically. **Only valid when `input_token` is NOT a currency (SOL/BNB/ETH/USDC).** |
 | `--slippage <n>` | No | Slippage tolerance, e.g. `0.01` = 1% |
+| `--auto-slippage` | No | Enable automatic slippage |
 | `--min-output <n>` | No | Minimum output amount |
 | `--anti-mev` | No | Enable anti-MEV protection (default true) |
 | `--priority-fee <sol>` | No | Priority fee in SOL (≥ 0.00001, SOL only) |
diff --git a/src/commands/swap.ts b/src/commands/swap.ts
index 6ad2674..35cabb1 100644
--- a/src/commands/swap.ts
+++ b/src/commands/swap.ts
@@ -15,6 +15,7 @@ export function registerSwapCommands(program: Command): void {
     .option("--amount <amount>", "Input raw amount (smallest unit)")
     .option("--percent <pct>", "Input amount as a percentage, e.g. 50 = 50%, 1 = 1%; only valid when input_token is NOT a currency", parseFloat)
     .option("--slippage <n>", "Slippage tolerance (e.g. 0.01 = 1%)", parseFloat)
+    .option("--auto-slippage", "Enable automatic slippage")
     .option("--min-output <amount>", "Minimum output amount")
     .option("--anti-mev", "Enable anti-MEV protection, default true")
     .option("--priority-fee <sol>", "Priority fee in SOL (≥ 0.00001, SOL only)")
@@ -44,6 +45,7 @@ export function registerSwapCommands(program: Command): void {
       };
       if (opts.percent != null) params.input_amount_bps = String(Math.round(opts.percent * 100));
       if (opts.slippage != null) params.slippage = opts.slippage;
+      if (opts.autoSlippage) params.auto_slippage = true;
       if (opts.minOutput) params.min_output_amount = opts.minOutput;
       if (opts.antiMev) params.is_anti_mev = true;
       if (opts.priorityFee) params.priority_fee = opts.priorityFee;
@@ -96,4 +98,3 @@ export function registerSwapCommands(program: Command): void {
       printResult(data, opts.raw);
     });
 }
-