diff --git a/src/cipher_analytical_machine/cli/cli.clj b/src/cipher_analytical_machine/cli/cli.clj
index c0230b8..689fed4 100644
--- a/src/cipher_analytical_machine/cli/cli.clj
+++ b/src/cipher_analytical_machine/cli/cli.clj
@@ -5,32 +5,11 @@
    [cipher-analytical-machine.analyzers.caesar :as caesar-analyzers]
    [cipher-analytical-machine.symbols.factories :as sf]
    [cipher-analytical-machine.symbols.frequencies :as symbol-frequencies]
+   [cipher-analytical-machine.cli.options :as options]
    [clojure.string :as cs]
    [clojure.tools.cli :refer [parse-opts]])
   (:gen-class))
 
-(def cipher-options
-  #{"Caesar"})
-
-(def language-options
-  #{"en", "uk"})
-
-(def cli-options
-  [["-m" "--message MESSAGE" "The message will be encrypted or decrypted."]
-   ["-M" "--message-file MESSAGE-FILE" "The file contains the message that will be encrypted or decrypted."]
-   ["-k" "--key KEY" "The key will be used to encrypt or decrypt."]
-   ["-c" "--cipher CIPHER" "The cipher will be used to encrypt or decrypt a message."
-    :default "Caesar"]
-   ["-e" "--encrypt" "Encrypt the message."]
-   ["-d" "--decrypt" "Decrypt the message."]
-   ["-s" "--symbols" "The string will be used as a set of symbols for a cipher."
-    :default (sf/default-symbol-factory "en")]
-   ["-l" "--language CODE" "The string will be used to set a default symbols for a cipher."
-    :validate [#(contains? language-options %) "Must be a code from the list: en, uk!!!"]]
-   ["-C" "--cracking" "Cracking the encrypted message."]
-   ["-O" "--output-file OUTPUT-FILE" "Save the program output to a file."]
-   ["-h" "--help"]])
-
 (defn usage [options-summary]
   (->> ["This is cipher-analytical-machine. It can help you to learn how ciphers works."
         ""
@@ -55,7 +34,7 @@
   should exit (with an error message, and optional ok status), or a map
   indicating the action the program should take and the options provided."
   [args]
-  (let [{:keys [options arguments errors summary]} (parse-opts args cli-options)]
+  (let [{:keys [options arguments errors summary]} (parse-opts args options/cli-options)]
     (cond
       (:help options)
       {:exit-message (usage summary) :ok? true}
diff --git a/src/cipher_analytical_machine/cli/options.clj b/src/cipher_analytical_machine/cli/options.clj
new file mode 100644
index 0000000..fcf1023
--- /dev/null
+++ b/src/cipher_analytical_machine/cli/options.clj
@@ -0,0 +1,33 @@
+(ns cipher-analytical-machine.cli.options
+  (:require
+   [cipher-analytical-machine.symbols.factories :as sf]
+   [clojure.string :as cs])
+  (:gen-class))
+
+(def cipher-options
+  #{"Caesar"})
+
+(def default-cipher "Caesar")
+
+(def language-options
+  #{"en", "uk"})
+
+(def default-symbols
+  (sf/default-symbol-factory "en"))
+
+(def cli-options
+  [["-m" "--message MESSAGE" "The message will be encrypted or decrypted."]
+   ["-M" "--message-file MESSAGE-FILE" "The file contains the message that will be encrypted or decrypted."]
+   ["-k" "--key KEY" "The key will be used to encrypt or decrypt."]
+   ["-c" "--cipher CIPHER" "The cipher will be used to encrypt or decrypt a message."
+    :default default-cipher]
+   ["-e" "--encrypt" "Encrypt the message."]
+   ["-d" "--decrypt" "Decrypt the message."]
+   ["-s" "--symbols SYMBOLS" "The string will be used as a set of symbols for a cipher."
+    :default default-symbols]
+   ["-l" "--language CODE" "The string will be used to set a default symbols for a cipher."
+    :validate [#(contains? language-options %) "Must be a code from the list: en, uk!!!"]]
+   ["-C" "--cracking" "Cracking the encrypted message."]
+   ["-O" "--output-file OUTPUT-FILE" "Save the program output to a file."]
+   ["-h" "--help"]])
+