diff --git a/lib/crono/job.rb b/lib/crono/job.rb
index f0a4755..f2c8184 100644
--- a/lib/crono/job.rb
+++ b/lib/crono/job.rb
@@ -10,6 +10,7 @@ module Crono
     attr_accessor :last_performed_at
     attr_accessor :job_log
     attr_accessor :job_logger
+    attr_accessor :healthy
 
     def initialize(performer, period)
       self.performer, self.period = performer, period
@@ -41,7 +42,9 @@ module Crono
         rescue Exception => e
           log "Finished #{performer} in %.2f seconds with error: #{e.message}" % (Time.now - last_performed_at)
           log e.backtrace.join("\n")
+          self.healthy = false
         else
+          self.healthy = true
           log "Finished #{performer} in %.2f seconds" % (Time.now - last_performed_at)
         ensure
           save
@@ -54,7 +57,7 @@ module Crono
         log = model.reload.log || ""
         log << job_log.string
         job_log.truncate(job_log.rewind)
-        model.update(last_performed_at: last_performed_at, log: log)
+        model.update(last_performed_at: last_performed_at, log: log, healthy: healthy)
       end
     end
 
diff --git a/lib/generators/crono/install/templates/migrations/create_crono_jobs.rb b/lib/generators/crono/install/templates/migrations/create_crono_jobs.rb
index 476d295..b7d9543 100644
--- a/lib/generators/crono/install/templates/migrations/create_crono_jobs.rb
+++ b/lib/generators/crono/install/templates/migrations/create_crono_jobs.rb
@@ -4,6 +4,7 @@ class CreateCronoJobs < ActiveRecord::Migration
       t.string    :job_id, null: false
       t.text      :log
       t.datetime  :last_performed_at
+      t.boolean   :healthy
       t.timestamps null: false
     end
     add_index :crono_jobs, [:job_id], unique: true
diff --git a/spec/job_spec.rb b/spec/job_spec.rb
index 28e1cd7..2953d79 100644
--- a/spec/job_spec.rb
+++ b/spec/job_spec.rb
@@ -21,11 +21,12 @@ describe Crono::Job do
   end
 
   describe "#perform" do
+    after { job.send(:model).destroy }
+
     it "should run performer in separate thread" do
       expect(job).to receive(:save)
       thread = job.perform.join
       expect(thread).to be_stop
-      job.send(:model).destroy
     end
 
     it "should save performin errors to log" do
@@ -34,6 +35,16 @@ describe Crono::Job do
       saved_log = Crono::CronoJob.find_by(job_id: failing_job.job_id).log
       expect(saved_log).to include "Some error"
     end
+
+    it "should set Job#healthy to true if perform ok" do
+      thread = job.perform.join
+      expect(job.healthy).to be true
+    end
+
+    it "should set Job#healthy to false if perform with error" do
+      thread = failing_job.perform.join
+      expect(failing_job.healthy).to be false
+    end
   end
 
   describe "#description" do
@@ -51,9 +62,11 @@ describe Crono::Job do
 
     it "should update saved job" do
       job.last_performed_at = Time.now
+      job.healthy = true
       job.save
       @crono_job = Crono::CronoJob.find_by(job_id: job.job_id)
       expect(@crono_job.last_performed_at.utc.to_s).to be_eql job.last_performed_at.utc.to_s
+      expect(@crono_job.healthy).to be true
     end
 
     it "should save and truncate job log" do
diff --git a/spec/period_spec.rb b/spec/period_spec.rb
index 699ab45..ed4c73e 100644
--- a/spec/period_spec.rb
+++ b/spec/period_spec.rb
@@ -49,7 +49,7 @@ describe Crono::Period do
         time = 10.minutes.from_now
         at = {hour: time.hour, min: time.min}
         @period = Crono::Period.new(2.day, at: at)
-        expect(@period.next).to be_eql(Time.now.change(at))
+        expect(@period.next.utc.to_s).to be_eql(Time.now.change(at).utc.to_s)
       end
     end
   end