diff --git a/pkg/suggestion/v1beta1/hyperopt/base_service.py b/pkg/suggestion/v1beta1/hyperopt/base_service.py
index 48ad3d1d9b3..7ba354e861a 100644
--- a/pkg/suggestion/v1beta1/hyperopt/base_service.py
+++ b/pkg/suggestion/v1beta1/hyperopt/base_service.py
@@ -117,7 +117,6 @@ def create_hyperopt_domain(self):
                 elif param.distribution == api_pb2.LOG_NORMAL:
                     log_min = math.log(float(param.min))
                     log_max = math.log(float(param.max))
-
                     mu = (log_min + log_max) / 2
                     sigma = (log_max - log_min) / 6
 
diff --git a/test/unit/v1beta1/suggestion/test_hyperopt_service.py b/test/unit/v1beta1/suggestion/test_hyperopt_service.py
index e9594f3bec3..23ee6e3ab85 100644
--- a/test/unit/v1beta1/suggestion/test_hyperopt_service.py
+++ b/test/unit/v1beta1/suggestion/test_hyperopt_service.py
@@ -212,37 +212,79 @@ def test_get_suggestion(self):
                             name="param-10",
                             parameter_type=api_pb2.DOUBLE,
                             feasible_space=api_pb2.FeasibleSpace(
-                                max="10", min="5", list=[], step="0.8", distribution=api_pb2.LOG_NORMAL)
+                                max="10", min="5", list=[], distribution=api_pb2.NORMAL)
                         ),
                         api_pb2.ParameterSpec(
                             name="param-11",
-                            parameter_type=api_pb2.INT,
+                            parameter_type=api_pb2.DOUBLE,
                             feasible_space=api_pb2.FeasibleSpace(
-                                max="64", min="32", distribution=api_pb2.LOG_NORMAL)
+                                max="10", min="5", list=[], step="0.8", distribution=api_pb2.LOG_NORMAL)
                         ),
                         api_pb2.ParameterSpec(
                             name="param-12",
-                            parameter_type=api_pb2.INT,
+                            parameter_type=api_pb2.DOUBLE,
                             feasible_space=api_pb2.FeasibleSpace(
-                                max="5", min="1", list=[], distribution=api_pb2.UNIFORM)
+                                max="10", min="5", list=[], distribution=api_pb2.LOG_NORMAL)
                         ),
                         api_pb2.ParameterSpec(
                             name="param-13",
                             parameter_type=api_pb2.INT,
                             feasible_space=api_pb2.FeasibleSpace(
-                                max="10", min="5", list=[], step="0.8", distribution=api_pb2.UNIFORM)
+                                max="5", min="1", list=[], distribution=api_pb2.UNIFORM)
                         ),
                         api_pb2.ParameterSpec(
                             name="param-14",
                             parameter_type=api_pb2.INT,
                             feasible_space=api_pb2.FeasibleSpace(
-                                max="10", min="5", list=[], distribution=api_pb2.LOG_UNIFORM)
+                                max="5", min="1", list=[], step="0.8", distribution=api_pb2.UNIFORM)
                         ),
                         api_pb2.ParameterSpec(
                             name="param-15",
                             parameter_type=api_pb2.INT,
                             feasible_space=api_pb2.FeasibleSpace(
-                                max="100", min="5", list=[], step="0.8", distribution=api_pb2.NORMAL)
+                                max="10", min="5", list=[], distribution=api_pb2.LOG_UNIFORM)
+                        ),
+                        api_pb2.ParameterSpec(
+                            name="param-16",
+                            parameter_type=api_pb2.INT,
+                            feasible_space=api_pb2.FeasibleSpace(
+                                max="10", min="5", list=[], step="0.01", distribution=api_pb2.LOG_UNIFORM)
+                        ),
+                        api_pb2.ParameterSpec(
+                            name="param-17",
+                            parameter_type=api_pb2.INT,
+                            feasible_space=api_pb2.FeasibleSpace(
+                                max="100", min="5", list=[], distribution=api_pb2.NORMAL)
+                        ),
+                        api_pb2.ParameterSpec(
+                            name="param-18",
+                            parameter_type=api_pb2.INT,
+                            feasible_space=api_pb2.FeasibleSpace(
+                                max="100", min="5", list=[], step="0.01", distribution=api_pb2.NORMAL)
+                        ),
+                        api_pb2.ParameterSpec(
+                            name="param-19",
+                            parameter_type=api_pb2.INT,
+                            feasible_space=api_pb2.FeasibleSpace(
+                                max="64", min="32", distribution=api_pb2.LOG_NORMAL)
+                        ),
+                        api_pb2.ParameterSpec(
+                            name="param-20",
+                            parameter_type=api_pb2.INT,
+                            feasible_space=api_pb2.FeasibleSpace(
+                                max="64", min="32", step="0.01", distribution=api_pb2.LOG_NORMAL)
+                        ),
+                        api_pb2.ParameterSpec(
+                            name="param-21",
+                            parameter_type=api_pb2.DOUBLE,
+                            feasible_space=api_pb2.FeasibleSpace(
+                                max="64", min="32", step="0.01")
+                        ),
+                        api_pb2.ParameterSpec(
+                            name="param-22",
+                            parameter_type=api_pb2.INT,
+                            feasible_space=api_pb2.FeasibleSpace(
+                                max="64", min="32", step="0.01")
                         )
                     ]
                 )