diff --git a/.gitignore b/.gitignore
index d0bf4a6..0016389 100755
--- a/.gitignore
+++ b/.gitignore
@@ -26,4 +26,5 @@ tmp_*.rs
 tmp_*.log
 
 
+.claude/
 .serena/
\ No newline at end of file
diff --git a/Cargo.toml b/Cargo.toml
index 6b6f98c..4ba7ae5 100755
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "sol-trade-sdk"
-version = "0.6.6"
+version = "0.6.7"
 edition = "2021"
 authors = [
     "William <byteblock6@gmail.com>",
diff --git a/README.md b/README.md
index d723a96..0e709a8 100644
--- a/README.md
+++ b/README.md
@@ -89,14 +89,14 @@ Add the dependency to your `Cargo.toml`:
 
 ```toml
 # Add to your Cargo.toml
-sol-trade-sdk = { path = "./sol-trade-sdk", version = "0.6.6" }
+sol-trade-sdk = { path = "./sol-trade-sdk", version = "0.6.7" }
 ```
 
 ### Use crates.io
 
 ```toml
 # Add to your Cargo.toml
-sol-trade-sdk = "0.6.6"
+sol-trade-sdk = "0.6.7"
 ```
 
 ## 🛠️ Usage Examples
diff --git a/README_CN.md b/README_CN.md
index 99b0433..7b892cc 100755
--- a/README_CN.md
+++ b/README_CN.md
@@ -89,14 +89,14 @@ git clone https://github.com/0xfnzero/sol-trade-sdk
 
 ```toml
 # 添加到您的 Cargo.toml
-sol-trade-sdk = { path = "./sol-trade-sdk", version = "0.6.6" }
+sol-trade-sdk = { path = "./sol-trade-sdk", version = "0.6.7" }
 ```
 
 ### 使用 crates.io
 
 ```toml
 # 添加到您的 Cargo.toml
-sol-trade-sdk = "0.6.6"
+sol-trade-sdk = "0.6.7"
 ```
 
 ## 🛠️ 使用示例
diff --git a/src/utils/mod.rs b/src/utils/mod.rs
index 4387c27..184fd35 100644
--- a/src/utils/mod.rs
+++ b/src/utils/mod.rs
@@ -60,11 +60,13 @@ impl SolanaTrade {
 
     // -------------------------------- PumpFun --------------------------------
 
+    #[deprecated(since = "0.6.7", note = "This function is deprecated and will be removed in a future version")]
     #[inline]
     pub fn get_pumpfun_token_buy_price(&self, amount: u64, trade_info: &PumpFunTradeEvent) -> u64 {
         crate::instruction::utils::pumpfun::get_buy_price(amount, trade_info)
     }
 
+    #[deprecated(since = "0.6.7", note = "This function is deprecated and will be removed in a future version")]
     #[inline]
     pub async fn get_pumpfun_token_current_price(
         &self,
@@ -80,6 +82,7 @@ impl SolanaTrade {
         Ok(price::pumpfun::price_token_in_sol(virtual_sol_reserves, virtual_token_reserves))
     }
 
+    #[deprecated(since = "0.6.7", note = "This function is deprecated and will be removed in a future version")]
     #[inline]
     pub async fn get_pumpfun_token_real_sol_reserves(
         &self,
@@ -94,6 +97,7 @@ impl SolanaTrade {
         Ok(actual_sol_reserves)
     }
 
+    #[deprecated(since = "0.6.7", note = "This function is deprecated and will be removed in a future version")]
     #[inline]
     pub async fn get_pumpfun_token_creator(&self, mint: &Pubkey) -> Result<Pubkey, anyhow::Error> {
         let (bonding_curve, _) =
@@ -107,6 +111,7 @@ impl SolanaTrade {
 
     // -------------------------------- PumpSwap --------------------------------
 
+    #[deprecated(since = "0.6.7", note = "This function is deprecated and will be removed in a future version")]
     #[inline]
     pub async fn get_pumpswap_token_current_price(
         &self,
@@ -128,6 +133,7 @@ impl SolanaTrade {
         Ok(price)
     }
 
+    #[deprecated(since = "0.6.7", note = "This function is deprecated and will be removed in a future version")]
     #[inline]
     pub async fn get_pumpswap_token_real_sol_reserves(
         &self,
@@ -141,6 +147,7 @@ impl SolanaTrade {
         Ok(quote_amount)
     }
 
+    #[deprecated(since = "0.6.7", note = "This function is deprecated and will be removed in a future version")]
     #[inline]
     pub async fn get_pumpswap_payer_token_balance(
         &self,