diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2fa986d..4914e19 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,9 @@
+## [0.6.1] - 2018-03-16
+### Changed
+- Update default error message for `:fetch_model` step, at `sequel_models` plugin, to indicate the model's name
+- Add `:error_message` option for `sequel_models` plugin initializer to set the default error message
+- Add `:error_message` option for `:fetch_model` step to override the default error message
+
 ## [0.6.0] - 2018-03-01
 ### Changed
 - Replace unmaintained `inflecto` gem with `dry-inflector`
diff --git a/lib/pathway/plugins/sequel_models.rb b/lib/pathway/plugins/sequel_models.rb
index 031e72d..e064dad 100644
--- a/lib/pathway/plugins/sequel_models.rb
+++ b/lib/pathway/plugins/sequel_models.rb
@@ -22,12 +22,13 @@ def after_commit(&bl)
       end
 
       module ClassMethods
-        attr_accessor :model_class, :search_field
+        attr_accessor :model_class, :search_field, :model_not_found
 
-        def model(model_class, search_by: model_class.primary_key, set_result_key: true)
-          self.model_class  = model_class
-          self.search_field = search_by
-          self.result_key   = Inflector.underscore(Inflector.demodulize(model_class.name)).to_sym if set_result_key
+        def model(model_class, search_by: model_class.primary_key, set_result_key: true, error_message: nil)
+          self.model_class      = model_class
+          self.search_field     = search_by
+          self.result_key       = Inflector.underscore(Inflector.demodulize(model_class.name)).to_sym if set_result_key
+          self.model_not_found  = error_message || Inflector.humanize(Inflector.underscore(Inflector.demodulize(model_class.name))) + ' not found'
         end
 
         def inherited(subclass)
@@ -39,21 +40,27 @@ def inherited(subclass)
 
       module InstanceMethods
         extend Forwardable
-        delegate %i[model_class search_field] => 'self.class'
+        delegate %i[model_class search_field model_not_found] => 'self.class'
         delegate :db => :model_class
 
-        def fetch_model(state, from: model_class, search_by: search_field, using: search_by, to: result_key, overwrite: false)
+        def fetch_model(state, from: model_class, search_by: search_field, using: search_by, to: result_key, overwrite: false, error_message: nil)
+          error_message ||= if from != model_class
+                              Inflector.humanize(Inflector.underscore(Inflector.demodulize(from.name))) + ' not found'
+                            else
+                              model_not_found
+                            end
+
           if state[to].nil? || overwrite
-            wrap_if_present(state[:input][using])
-              .then { |key| find_model_with(key, from, search_by) }
+            wrap_if_present(state[:input][using], message: error_message)
+              .then { |key| find_model_with(key, from, search_by, error_message) }
               .then { |model| state.update(to => model) }
           else
             state
           end
         end
 
-        def find_model_with(key, dataset = model_class, column = search_field)
-          wrap_if_present(dataset.first(column => key))
+        def find_model_with(key, dataset = model_class, column = search_field, error_message = nil)
+          wrap_if_present(dataset.first(column => key), message: error_message)
         end
       end
 
diff --git a/lib/pathway/version.rb b/lib/pathway/version.rb
index 879c086..92ee929 100644
--- a/lib/pathway/version.rb
+++ b/lib/pathway/version.rb
@@ -1,3 +1,3 @@
 module Pathway
-  VERSION = '0.6.0'
+  VERSION = '0.6.1'
 end
diff --git a/spec/plugins/sequel_models_spec.rb b/spec/plugins/sequel_models_spec.rb
index b0f4dd8..5c03a5b 100644
--- a/spec/plugins/sequel_models_spec.rb
+++ b/spec/plugins/sequel_models_spec.rb
@@ -114,7 +114,7 @@ def send_emails(my_model:,**)
       end
 
       describe '#fetch_model' do
-        let(:repository) { double }
+        let(:from_model) { double(name: 'Model') }
         let(:object) { double }
 
         it "fetches an instance through 'model_class' into result key" do
@@ -123,13 +123,13 @@ def send_emails(my_model:,**)
           expect(operation.fetch_model(input: {email: key}).value[:my_model]).to eq(object)
         end
 
-        it "fetches an instance through 'model_class' and sets result key using an overrided search column, input key and repository when provdided" do
-          expect(repository).to receive(:first).with(pk: 'foo').and_return(object)
+        it "fetches an instance through 'model_class' and sets result key using an overrided search column, input key and 'from' model when provided" do
+          expect(from_model).to receive(:first).with(pk: 'foo').and_return(object)
           expect(MyModel).to_not receive(:first)
 
           state  = { input: { myid: 'foo' } }
           result = operation
-                     .fetch_model(state, from: repository, using: :myid, search_by: :pk)
+                     .fetch_model(state, from: from_model, using: :myid, search_by: :pk)
                      .value[:my_model]
 
           expect(result).to eq(object)
@@ -166,6 +166,7 @@ def send_emails(my_model:,**)
           expect(result).to be_an(Result::Failure)
           expect(result.error).to be_an(Pathway::Error)
           expect(result.error.type).to eq(:not_found)
+          expect(result.error.message).to eq('My model not found')
         end
 
         it 'returns an error without hitting the database when search key is nil', :aggregate_failures do
@@ -176,6 +177,7 @@ def send_emails(my_model:,**)
           expect(result).to be_an(Result::Failure)
           expect(result.error).to be_an(Pathway::Error)
           expect(result.error.type).to eq(:not_found)
+          expect(result.error.message).to eq('My model not found')
         end
       end