diff --git a/server/src/services/analytic_service/analytic_client.rs b/server/src/services/analytic_service/analytic_client.rs
index b7ee885..ef0677d 100644
--- a/server/src/services/analytic_service/analytic_client.rs
+++ b/server/src/services/analytic_service/analytic_client.rs
@@ -1,4 +1,3 @@
-use serde_json::Value;
 use tokio::sync::mpsc;
 use tokio::sync::oneshot;
 
@@ -9,7 +8,7 @@ use super::analytic_unit::types::PatchConfig;
 use super::types::DetectionTask;
 use super::types::HSRTask;
 use super::types::LearningStatus;
-use super::types::LearningTrain;
+
 use super::types::HSR;
 use super::types::{AnalyticServiceMessage, RequestType};
 
@@ -74,7 +73,7 @@ impl AnalyticClient {
         // TODO: handle second error
         match rx.await? {
             Ok(r) => Ok(r),
-            Err(e) => Ok(Vec::new()),
+            Err(_) => Ok(Vec::new()),
         }
     }
 
@@ -89,7 +88,7 @@ impl AnalyticClient {
         // TODO: handle second error
         match rx.await? {
             Ok(r) => Ok(r),
-            Err(e) => Ok(HSR::TimeSerie(Vec::new())),
+            Err(_) => Ok(HSR::TimeSerie(Vec::new())),
         }
     }
 }
diff --git a/server/src/services/analytic_service/analytic_service.rs b/server/src/services/analytic_service/analytic_service.rs
index 1b3e187..257b2c0 100644
--- a/server/src/services/analytic_service/analytic_service.rs
+++ b/server/src/services/analytic_service/analytic_service.rs
@@ -1,11 +1,11 @@
 use std::sync::Arc;
 
-use super::analytic_unit::types::{AnalyticUnitConfig, PatchConfig, PatternConfig};
-use super::types::{self, DetectionRunnerConfig, LearningTrain, LearningWaiter, HSR};
+use super::analytic_unit::types::{AnalyticUnitConfig, PatchConfig};
+use super::detection_runner::DetectionRunner;
+use super::types::{self, DetectionRunnerConfig, LearningWaiter, HSR};
 use super::{
     analytic_client::AnalyticClient,
-    analytic_unit::pattern_analytic_unit::{self, LearningResults, PatternAnalyticUnit},
-    types::{AnalyticServiceMessage, DetectionTask, LearningStatus, RequestType, ResponseType},
+    types::{AnalyticServiceMessage, LearningStatus, RequestType, ResponseType},
 };
 
 use crate::config::AlertingConfig;
@@ -40,7 +40,7 @@ pub struct AnalyticService {
     // awaiters
     learning_waiters: Vec<LearningWaiter>,
 
-    detection_runner: Option<DetectionRunnerConfig>,
+    detection_runner: Option<DetectionRunner>,
 }
 
 impl AnalyticService {
@@ -97,6 +97,7 @@ impl AnalyticService {
     }
 
     fn run_detection_runner(&mut self, task: DetectionRunnerConfig) {
+        // TODO: rerun detection runner on analytic unit change
         // if self.runner_handler.is_some() {
         //     self.runner_handler.as_mut().unwrap().abort();
         // }
diff --git a/server/src/services/analytic_service/analytic_unit/anomaly_analytic_unit.rs b/server/src/services/analytic_service/analytic_unit/anomaly_analytic_unit.rs
index dc4ba3b..49017ee 100644
--- a/server/src/services/analytic_service/analytic_unit/anomaly_analytic_unit.rs
+++ b/server/src/services/analytic_service/analytic_unit/anomaly_analytic_unit.rs
@@ -1,5 +1,5 @@
 use crate::services::{
-    analytic_service::types::{self, HSR},
+    analytic_service::types::{HSR},
     metric_service::MetricService,
     segments_service::SegmentsService,
 };
@@ -14,6 +14,7 @@ const DETECTION_STEP: u64 = 10;
 
 // offset from intex in timrange in seconds
 fn get_value_with_offset(ts: &Vec<(u64, f64)>, index: usize, offset: u64) -> anyhow::Result<f64> {
+    // TODO: implement
     if index == 0 {
         return Err(anyhow::format_err!("index should be > 0"));
     }
diff --git a/server/src/services/analytic_service/analytic_unit/pattern_analytic_unit.rs b/server/src/services/analytic_service/analytic_unit/pattern_analytic_unit.rs
index 550898e..2b7cdac 100644
--- a/server/src/services/analytic_service/analytic_unit/pattern_analytic_unit.rs
+++ b/server/src/services/analytic_service/analytic_unit/pattern_analytic_unit.rs
@@ -4,11 +4,11 @@ use futures::future;
 use parking_lot::Mutex;
 
 use gbdt::config::Config;
-use gbdt::decision_tree::{Data, DataVec, PredVec};
+use gbdt::decision_tree::{Data};
 use gbdt::gradient_boost::GBDT;
 
 use crate::services::{
-    analytic_service::types::{self, LearningTrain, HSR},
+    analytic_service::types::{LearningTrain, HSR},
     metric_service::MetricService,
     segments_service::{Segment, SegmentType, SegmentsService},
 };
diff --git a/server/src/services/analytic_service/analytic_unit/threshold_analytic_unit.rs b/server/src/services/analytic_service/analytic_unit/threshold_analytic_unit.rs
index 97923db..d1e5b46 100644
--- a/server/src/services/analytic_service/analytic_unit/threshold_analytic_unit.rs
+++ b/server/src/services/analytic_service/analytic_unit/threshold_analytic_unit.rs
@@ -1,5 +1,5 @@
 use crate::services::{
-    analytic_service::types::{self, HSR},
+    analytic_service::types::{HSR},
     metric_service::MetricService,
     segments_service::SegmentsService,
 };
diff --git a/server/src/services/analytic_service/detection_runner.rs b/server/src/services/analytic_service/detection_runner.rs
index fe9cbca..4d10a25 100644
--- a/server/src/services/analytic_service/detection_runner.rs
+++ b/server/src/services/analytic_service/detection_runner.rs
@@ -2,20 +2,21 @@ use crate::services::analytic_service::analytic_unit::types::AnalyticUnit;
 
 use std::sync::Arc;
 
-use crate::config::Config;
 
 use chrono::Utc;
 
 use tokio::sync::{mpsc, RwLock};
 
-struct DetectionRunner {
-    config: Config,
+use super::types::DetectionRunnerConfig;
+
+pub struct DetectionRunner {
+    config: DetectionRunnerConfig,
     analytic_unit: Arc<RwLock<Box<dyn AnalyticUnit + Send + Sync>>>,
 }
 
 impl DetectionRunner {
     pub fn new(
-        config: Config,
+        config: DetectionRunnerConfig,
         analytic_unit: Arc<RwLock<Box<dyn AnalyticUnit + Send + Sync>>>,
     ) -> DetectionRunner {
         DetectionRunner {
diff --git a/server/src/services/analytic_service/mod.rs b/server/src/services/analytic_service/mod.rs
index d59dc4c..7697f8a 100644
--- a/server/src/services/analytic_service/mod.rs
+++ b/server/src/services/analytic_service/mod.rs
@@ -1,9 +1,9 @@
 mod analytic_service;
 pub mod analytic_unit;
 pub mod types;
+pub mod detection_runner;
 
 pub mod analytic_client;
 
-mod detection_runner;
 
 pub use analytic_service::AnalyticService;
diff --git a/server/src/services/analytic_service/types.rs b/server/src/services/analytic_service/types.rs
index cc0ccaa..43b4057 100644
--- a/server/src/services/analytic_service/types.rs
+++ b/server/src/services/analytic_service/types.rs
@@ -3,7 +3,7 @@ use std::fmt;
 use crate::services::segments_service::Segment;
 
 use super::analytic_unit::{
-    pattern_analytic_unit::{self, LearningResults},
+    pattern_analytic_unit::{self},
     types::AnalyticUnitConfig,
 };