diff --git a/eqpalg/algs/exp_sample2D.cc b/eqpalg/algs/exp_sample2D.cc
index e45a477..16c10f5 100644
--- a/eqpalg/algs/exp_sample2D.cc
+++ b/eqpalg/algs/exp_sample2D.cc
@@ -388,12 +388,10 @@ std::vector<AlarmInfo> ExpSample2D::exec_task(mix_cc::time_range_t time_range) {
     } catch (const std::exception &e) {
       this->sample_result_ = "polyfit ERROR!";
       this->gb_logger_->log_error(rule_name_ + "exec_task:" + e.what());
-      // return {};
       cal_vlid = false;
       this->update_t_sample_mag(cal_vlid);
       return {};
     }
-    // sample2d.fit_coefs = lsm_ptr_->polyfit();
     sample2d.scores = lsm_ptr_->get_r2a();
     sample2d.pear_coefs = lsm_ptr_->cor();
     sample2d.orders = lsm_ptr_->get_order_best();
@@ -405,7 +403,6 @@ std::vector<AlarmInfo> ExpSample2D::exec_task(mix_cc::time_range_t time_range) {
     }
     /* 插入样本管理表 T_SAMPLE_MAG */
     this->query_time_range_ = time_range;
-    // insert_mag(sample_id);
     this->sample_result_ = this->sample_param_.dump();
   } else {
     this->gb_logger_->log_error(rule_name_ + "数据量不足，不计算！");
diff --git a/eqpalg/feature_extraction/STA.cc b/eqpalg/feature_extraction/STA.cc
index b542f3c..6d9717d 100644
--- a/eqpalg/feature_extraction/STA.cc
+++ b/eqpalg/feature_extraction/STA.cc
@@ -545,4 +545,4 @@ bool STA::reset_data() {
       this->running_stat_.min());
 }
 
-} // namespace DAA
+}
diff --git a/eqpalg/feature_extraction/STA.h b/eqpalg/feature_extraction/STA.h
index 3a9dcc0..7a63925 100644
--- a/eqpalg/feature_extraction/STA.h
+++ b/eqpalg/feature_extraction/STA.h
@@ -27,7 +27,7 @@ using std::map;
 using std::string;
 using std::unordered_map;
 using std::vector;
-const int STA_SIZE_MIN = 50; ///<统计最小分组数量
+const int STA_SIZE_MIN = 50;
 
 string double2str(double data, int precision = 2);
 
@@ -169,27 +169,26 @@ public:
 private:
   string rule_id_;
   RSD running_stat_;
-  bool is_init_ = false; ///< T_RULE_SAMPLE_1D_INFO 是否有记录
+  bool is_init_ = false;
   std::unique_ptr<LOG> logger_;
-  Dist dist_1d_;        ///<分布处理类
-  bool is_need_ = true; ///<需要放大100倍
-  double range_;        ///<间距
-  double init_value_;   ///< a0，an = a0 + n*range_
-  // unordered_map<int64_t, int64_t> dist_data_;  ///<分布数据
-  map<int64_t, int64_t> dist_data_; ///<分布数据
+  Dist dist_1d_;
+  bool is_need_ = true;
+  double range_;
+  double init_value_;
+  map<int64_t, int64_t> dist_data_;
 
-  double scale_;                                    ///< 数据缩放大小
-  static constexpr size_t k_dest_dump_size = 10000; ///< 目标解压缩后 数据量大小
+  double scale_;
+  static constexpr size_t k_dest_dump_size = 10000;
 
-  vector<FreqDistData> sample_1d_data_; ///<频数分布数据 db2查询获得
+  vector<FreqDistData> sample_1d_data_;
 
-  mix_cc::float_range_t dist_range_ci_; ///<置信区间
+  mix_cc::float_range_t dist_range_ci_;
 
   bool is_task_ = false;
 
-  SampleStat sample_stat_; ///<统计样本 结果 json
+  SampleStat sample_stat_;
 
-  int seq_ = 0; ///<样本记录序号
+  int seq_ = 0;
 
 private:
   /**