diff --git a/Cargo.lock b/Cargo.lock
index c30ea2557..199f268ed 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1967,6 +1967,12 @@ version = "0.26.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "78cc372d058dcf6d5ecd98510e7fbc9e5aec4d21de70f65fea8fecebcd881bd4"
 
+[[package]]
+name = "glob"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9b919933a397b79c37e33b77bb2aa3dc8eb6e165ad809e58ff75bc7db2e34574"
+
 [[package]]
 name = "gloo-timers"
 version = "0.2.2"
@@ -3335,7 +3341,7 @@ checksum = "58893f751c9b0412871a09abd62ecd2a00298c6c83befa223ef98c52aef40cbe"
 [[package]]
 name = "polars"
 version = "0.18.0"
-source = "git+https://github.com/yutiansut/polars.git?rev=cb5b36e897c35404d5e9e77b040b741c1841c81f#cb5b36e897c35404d5e9e77b040b741c1841c81f"
+source = "git+https://github.com/yutiansut/polars.git?rev=926a57c874d224119b124bc500be97d6ddb7fc7f#926a57c874d224119b124bc500be97d6ddb7fc7f"
 dependencies = [
  "polars-core",
  "polars-io",
@@ -3345,7 +3351,7 @@ dependencies = [
 [[package]]
 name = "polars-arrow"
 version = "0.18.0"
-source = "git+https://github.com/yutiansut/polars.git?rev=cb5b36e897c35404d5e9e77b040b741c1841c81f#cb5b36e897c35404d5e9e77b040b741c1841c81f"
+source = "git+https://github.com/yutiansut/polars.git?rev=926a57c874d224119b124bc500be97d6ddb7fc7f#926a57c874d224119b124bc500be97d6ddb7fc7f"
 dependencies = [
  "arrow2",
  "hashbrown",
@@ -3356,7 +3362,7 @@ dependencies = [
 [[package]]
 name = "polars-core"
 version = "0.18.0"
-source = "git+https://github.com/yutiansut/polars.git?rev=cb5b36e897c35404d5e9e77b040b741c1841c81f#cb5b36e897c35404d5e9e77b040b741c1841c81f"
+source = "git+https://github.com/yutiansut/polars.git?rev=926a57c874d224119b124bc500be97d6ddb7fc7f#926a57c874d224119b124bc500be97d6ddb7fc7f"
 dependencies = [
  "ahash",
  "anyhow",
@@ -3383,7 +3389,7 @@ dependencies = [
 [[package]]
 name = "polars-io"
 version = "0.18.0"
-source = "git+https://github.com/yutiansut/polars.git?rev=cb5b36e897c35404d5e9e77b040b741c1841c81f#cb5b36e897c35404d5e9e77b040b741c1841c81f"
+source = "git+https://github.com/yutiansut/polars.git?rev=926a57c874d224119b124bc500be97d6ddb7fc7f#926a57c874d224119b124bc500be97d6ddb7fc7f"
 dependencies = [
  "ahash",
  "anyhow",
@@ -3407,9 +3413,10 @@ dependencies = [
 [[package]]
 name = "polars-lazy"
 version = "0.18.0"
-source = "git+https://github.com/yutiansut/polars.git?rev=cb5b36e897c35404d5e9e77b040b741c1841c81f#cb5b36e897c35404d5e9e77b040b741c1841c81f"
+source = "git+https://github.com/yutiansut/polars.git?rev=926a57c874d224119b124bc500be97d6ddb7fc7f#926a57c874d224119b124bc500be97d6ddb7fc7f"
 dependencies = [
  "ahash",
+ "glob",
  "polars-arrow",
  "polars-core",
  "polars-io",
@@ -3421,7 +3428,7 @@ dependencies = [
 [[package]]
 name = "polars-time"
 version = "0.18.0"
-source = "git+https://github.com/yutiansut/polars.git?rev=cb5b36e897c35404d5e9e77b040b741c1841c81f#cb5b36e897c35404d5e9e77b040b741c1841c81f"
+source = "git+https://github.com/yutiansut/polars.git?rev=926a57c874d224119b124bc500be97d6ddb7fc7f#926a57c874d224119b124bc500be97d6ddb7fc7f"
 dependencies = [
  "chrono",
  "polars-arrow",
@@ -3430,7 +3437,7 @@ dependencies = [
 [[package]]
 name = "polars-utils"
 version = "0.1.0"
-source = "git+https://github.com/yutiansut/polars.git?rev=cb5b36e897c35404d5e9e77b040b741c1841c81f#cb5b36e897c35404d5e9e77b040b741c1841c81f"
+source = "git+https://github.com/yutiansut/polars.git?rev=926a57c874d224119b124bc500be97d6ddb7fc7f#926a57c874d224119b124bc500be97d6ddb7fc7f"
 dependencies = [
  "parking_lot 0.11.2",
 ]
diff --git a/qapro-rs/Cargo.toml b/qapro-rs/Cargo.toml
index 79b391790..67fb26a07 100644
--- a/qapro-rs/Cargo.toml
+++ b/qapro-rs/Cargo.toml
@@ -66,7 +66,7 @@ evalexpr = "6.6.0"
 [dependencies.polars]
 #version = "0.18.0"
 git = "https://github.com/yutiansut/polars.git"
-rev = "cb5b36e897c35404d5e9e77b040b741c1841c81f"
+rev = "926a57c874d224119b124bc500be97d6ddb7fc7f"
 features = [
     "zip_with",
     "strings",
diff --git a/qapro-rs/examples/factorplayground.rs b/qapro-rs/examples/factorplayground.rs
index a1d55c29f..dbc72af88 100644
--- a/qapro-rs/examples/factorplayground.rs
+++ b/qapro-rs/examples/factorplayground.rs
@@ -12,6 +12,7 @@ use qapro_rs::qaconnector::clickhouse::ckclient;
 use qapro_rs::qaconnector::clickhouse::ckclient::DataConnector;
 use qapro_rs::qadatastruct::stockday::QADataStruct_StockDay;
 use qapro_rs::qaenv::localenv::CONFIG;
+use qapro_rs::qaaccount::account::QA_Account;
 
 #[actix_rt::main]
 async fn main() {
@@ -133,11 +134,35 @@ async fn main() {
     let dates = rank4["date"].utf8().unwrap();
     sw.restart();
 
+    let mut acc = QA_Account::new("test2", "test", "test", 1000000000.0, false, "backtest");
+    let mut curdate = "";
     for (code, date, close) in izip!(codes, dates, closes) {
         let code2: &str = code.unwrap();
         let date2: &str = date.unwrap();
         let close2: f32 = close.unwrap();
+        if curdate != date2 {
+            acc.settle();
+            curdate = date2;
+        } else {
+            let posx = acc.get_position(code2);
+            match posx {
+                Some(pos) => {
+                    if pos.volume_long_his > 0.0 {
+                        acc.sell(code2, 100.0, date2, close2 as f64);
+                    } else {
+                        if rand::random() {
+                            acc.buy(code2, 100.0, date2, close2 as f64);
+                        }
+                    }
+                }
+                _ => {
+                    acc.init_h(code2);
+                }
+            }
+        }
     }
 
+
     println!("calc get row time {:#?}", sw.elapsed());
+    acc.to_csv("".to_string());
 }