diff --git a/eqpalg/build_algorithm.cpp b/eqpalg/build_algorithm.cpp
index 55f8f57..e731b97 100644
--- a/eqpalg/build_algorithm.cpp
+++ b/eqpalg/build_algorithm.cpp
@@ -1,13 +1,15 @@
 #include <eqpalg/algs/roller2.h>
 #include <eqpalg/algs/trend_slope2.h>
 #include <eqpalg/build_algorithm.h>
-// for default case
-#include <eqpalg/algs/exp_base.h>
+#include <eqpalg/algs/bound_alg.h>
+#include <eqpalg/algs/bound_hold_alg.h>
 #include <eqpalg/algs/exp_bound.h>
 #include <eqpalg/algs/exp_sample2D.h>
 #include <eqpalg/algs/exp_times.h>
 #include <eqpalg/algs/fault_code.h>
+#include <eqpalg/algs/feedback_alg.h>
 #include <eqpalg/algs/glitch_detection.h>
+#include <eqpalg/algs/logic_alg.h>
 #include <eqpalg/algs/null.h>
 #include <eqpalg/algs/roller3.h>
 #include <eqpalg/algs/trend_slope3.h>
@@ -19,11 +21,19 @@ std::unique_ptr<AlgBase> build_algorithm(int algId, const string &ruleId,
   LOG d("build_algorithm");
   switch (algId) {
   case 1:
+    return std::make_unique<LogicAlg>(name, rule_json, ruleId);
+    break;
   case 2:
+    return std::make_unique<BoundAlg>(name, rule_json, ruleId);
+    break;
   case 3:
+    return std::make_unique<FeedbackAlg>(name, rule_json, ruleId, algId);
+    break;
   case 4:
+    return std::make_unique<FeedbackAlg>(name, rule_json, ruleId, algId);
+    break;
   case 5:
-    return std::make_unique<ExpBase>(name, rule_json, ruleId, algId);
+    return std::make_unique<BoundHoldAlg>(name, rule_json, ruleId);
     break;
   case 6:
   case 7: