diff --git a/eqpalg/CMakeLists.txt b/eqpalg/CMakeLists.txt
index 69346d8..e0b6980 100644
--- a/eqpalg/CMakeLists.txt
+++ b/eqpalg/CMakeLists.txt
@@ -103,6 +103,8 @@ add_executable(eqpalg_test
   ./utility/expression_engine.cpp
   ./utility/fb_state_machine.cpp
   ./utility/bound_checker.cpp
+  ./utility/HoldTime.cc
+  ./gb_item_memory.cc
 )
 
 target_include_directories(eqpalg_test PUBLIC
diff --git a/eqpalg/algs/exp_bound.cpp b/eqpalg/algs/exp_bound.cpp
index 00d2cf2..66e8355 100644
--- a/eqpalg/algs/exp_bound.cpp
+++ b/eqpalg/algs/exp_bound.cpp
@@ -50,6 +50,10 @@ ExpBound::ExpBound(const string &name, const mix_cc::json &rule_json,
 ExpBound::~ExpBound() {
 }
 
+AlarmInfo ExpBound::doMonProc() {
+    return AlarmInfo{};  // 此类重写 mon_proc()，不使用 doMonProc()
+}
+
 AlarmInfo ExpBound::mon_proc() {
 
   if (expr_engine_->evaluateBool("feedback") == false) {
diff --git a/eqpalg/algs/exp_bound.h b/eqpalg/algs/exp_bound.h
index 754524e..dabd981 100644
--- a/eqpalg/algs/exp_bound.h
+++ b/eqpalg/algs/exp_bound.h
@@ -24,6 +24,7 @@ public:
   virtual ~ExpBound();
 
 public:
+  AlarmInfo doMonProc() override;
   int init() override;
   virtual AlarmInfo mon_proc() override;
   std::vector<AlarmInfo> exec_task(mix_cc::time_range_t time_range) override;
diff --git a/eqpalg/algs/exp_sample2D.cc b/eqpalg/algs/exp_sample2D.cc
index 218cd12..5f83af0 100644
--- a/eqpalg/algs/exp_sample2D.cc
+++ b/eqpalg/algs/exp_sample2D.cc
@@ -22,6 +22,10 @@ ExpSample2D::ExpSample2D(const string &name, const mix_cc::json &rule_json,
 ExpSample2D::~ExpSample2D() {
 }
 
+AlarmInfo ExpSample2D::doMonProc() {
+    return AlarmInfo{};  // 此类重写 mon_proc()，不使用 doMonProc()
+}
+
 int ExpSample2D::init() {
   int ret = 0;
   ret += AlgBase::init();
diff --git a/eqpalg/algs/exp_sample2D.h b/eqpalg/algs/exp_sample2D.h
index 074fe63..395665f 100644
--- a/eqpalg/algs/exp_sample2D.h
+++ b/eqpalg/algs/exp_sample2D.h
@@ -23,6 +23,8 @@ class ExpSample2D : public ExpBase {
 
   ~ExpSample2D() override;
 
+  AlarmInfo doMonProc() override;
+
   virtual int init() override;
 
   /**
diff --git a/eqpalg/algs/exp_times.cc b/eqpalg/algs/exp_times.cc
index 064f8ae..dcef62a 100644
--- a/eqpalg/algs/exp_times.cc
+++ b/eqpalg/algs/exp_times.cc
@@ -66,6 +66,10 @@ ExpTimes::~ExpTimes() {
   this->wait_flag_ = 0;
 }
 
+AlarmInfo ExpTimes::doMonProc() {
+    return AlarmInfo{};  // 此类重写 mon_proc()，不使用 doMonProc()
+}
+
 int ExpTimes::init() {
   int ret = 0;
   try {
diff --git a/eqpalg/algs/exp_times.h b/eqpalg/algs/exp_times.h
index 593e779..fbd55e7 100644
--- a/eqpalg/algs/exp_times.h
+++ b/eqpalg/algs/exp_times.h
@@ -20,6 +20,7 @@ class ExpTimes : public ExpBase {
            const string& ruleId, size_t exp_type);
 
   ~ExpTimes() override;
+  AlarmInfo doMonProc() override;
   virtual AlarmInfo mon_proc() override;
   virtual int init() override;
   /**
diff --git a/eqpalg/algs/roller2.cpp b/eqpalg/algs/roller2.cpp
index 16d3f3e..a9745f1 100644
--- a/eqpalg/algs/roller2.cpp
+++ b/eqpalg/algs/roller2.cpp
@@ -51,6 +51,10 @@ Roller2::~Roller2() {
 
 }
 
+AlarmInfo Roller2::doMonProc() {
+    return AlarmInfo{};  // 此类重写 mon_proc()，不使用 doMonProc()
+}
+
 AlarmInfo Roller2::mon_proc() {
   refresh_var_result();
   if (!pre_exp_flag_) {
diff --git a/eqpalg/algs/roller2.h b/eqpalg/algs/roller2.h
index 28dddda..4ff69e0 100644
--- a/eqpalg/algs/roller2.h
+++ b/eqpalg/algs/roller2.h
@@ -24,6 +24,7 @@ class Roller2 : public ExpBase {
   virtual ~Roller2();
 
  public:
+  AlarmInfo doMonProc() override;
   const vector<string> ExpStr = {"pre_exp", "X1", "X2", "X3", "X4",
                                  "X5",      "X6", "X7", "X8", "X9"};
   int init() override;
diff --git a/eqpalg/algs/roller3.cpp b/eqpalg/algs/roller3.cpp
index 5bb39f5..e370642 100644
--- a/eqpalg/algs/roller3.cpp
+++ b/eqpalg/algs/roller3.cpp
@@ -69,6 +69,10 @@ Roller3::~Roller3() {
 
 }
 
+AlarmInfo Roller3::doMonProc() {
+    return AlarmInfo{};  // 此类重写 mon_proc()，不使用 doMonProc()
+}
+
 AlarmInfo Roller3::mon_proc() {
 
   if (!expr_engine_->evaluateBool("act")) {
diff --git a/eqpalg/algs/roller3.h b/eqpalg/algs/roller3.h
index 8d73894..c4edba3 100644
--- a/eqpalg/algs/roller3.h
+++ b/eqpalg/algs/roller3.h
@@ -36,6 +36,7 @@ public:
   virtual ~Roller3();
 
 public:
+  AlarmInfo doMonProc() override;
   int init() override;
   virtual AlarmInfo mon_proc() override;
   std::vector<AlarmInfo> exec_task(mix_cc::time_range_t time_range) override;