diff --git a/.github/ISSUE_TEMPLATE/bug_report.md b/.github/ISSUE_TEMPLATE/bug_report.md
index 12b53740..ef68e5b7 100644
--- a/.github/ISSUE_TEMPLATE/bug_report.md
+++ b/.github/ISSUE_TEMPLATE/bug_report.md
@@ -23,7 +23,7 @@ If applicable, add screenshots to help explain your problem.
 
 **Versions**
  - OS: [e.g. macos, linux]
- - Version [e.g. v0.18.0]
+ - Version [e.g. v0.18.1]
 
 **Additional context**
 Add any other context about the problem here.
diff --git a/shard.yml b/shard.yml
index ae13032e..02a9853a 100644
--- a/shard.yml
+++ b/shard.yml
@@ -1,6 +1,6 @@
 # Project Metadata
 name: noir
-version: 0.18.0
+version: 0.18.1
 authors:
   - hahwul <hahwul@gmail.com>
   - ksg97031 <ksg97031@gmail.com>
diff --git a/snap/snapcraft.yaml b/snap/snapcraft.yaml
index 419ed1cf..509ef861 100644
--- a/snap/snapcraft.yaml
+++ b/snap/snapcraft.yaml
@@ -1,6 +1,6 @@
 name: noir
 base: core20
-version: 0.18.0
+version: 0.18.1
 summary: Attack surface detector that identifies endpoints by static analysis.
 description: |
   Noir is an open-source project specializing in identifying attack surfaces for enhanced whitebox security testing and security pipeline. 
diff --git a/src/config_initializer.cr b/src/config_initializer.cr
index fbebd191..797382d6 100644
--- a/src/config_initializer.cr
+++ b/src/config_initializer.cr
@@ -25,9 +25,7 @@ class ConfigInitializer
 
     # Create the config file if it doesn't exist
     File.write(@config_file, generate_config_file) unless File.exists?(@config_file)
-  rescue e : Exception
-    puts "Failed to create config directory or file: #{e.message}"
-    puts "Using default config."
+  rescue
   end
 
   def read_config
@@ -71,9 +69,6 @@ class ConfigInitializer
       final_options = default_options.merge(symbolized_hash) { |_, _, new_val| new_val }
       final_options
     rescue e : Exception
-      puts "Failed to read config file: #{e.message}"
-      puts "Using default config."
-
       default_options
     end
   end
diff --git a/src/noir.cr b/src/noir.cr
index cdbd7f46..d4e1e712 100644
--- a/src/noir.cr
+++ b/src/noir.cr
@@ -6,12 +6,9 @@ require "./options.cr"
 require "./techs/techs.cr"
 
 module Noir
-  VERSION = "0.18.0"
+  VERSION = "0.18.1"
 end
 
-# Print banner
-banner()
-
 # Run options parser
 noir_options = run_options_parser()
 
@@ -57,6 +54,7 @@ if noir_options["exclude_codes"] != ""
 end
 
 # Run Noir
+banner()
 app = NoirRunner.new noir_options
 start_time = Time.monotonic
 
diff --git a/src/options.cr b/src/options.cr
index 25c08a57..a5852121 100644
--- a/src/options.cr
+++ b/src/options.cr
@@ -133,13 +133,10 @@ def run_options_parser
       case var
       when "zsh"
         puts generate_zsh_completion_script
-        STDERR.puts "\n> Instructions: Copy the content above and save it in the zsh-completion directory as _noir".colorize(:yellow)
       when "bash"
         puts generate_bash_completion_script
-        STDERR.puts "\n> Instructions: Copy the content above and save it in the .bashrc file as noir.".colorize(:yellow)
       when "fish"
         puts generate_fish_completion_script
-        STDERR.puts "\n> Instructions: Copy the content above and save it in the fish-completion directory as noir.fish".colorize(:yellow)
       else
         puts "ERROR: Invalid completion type.".colorize(:yellow)
         puts "e.g., noir --generate-completion zsh"
@@ -164,6 +161,7 @@ def run_options_parser
     end
     parser.separator "\n  OTHERS:".colorize(:blue)
     parser.on "-h", "--help", "Show help" do
+      banner()
       puts parser
       puts ""
       puts "EXAMPLES:"
diff --git a/src/passive_scan/detect.cr b/src/passive_scan/detect.cr
index 0862120f..f2552f0d 100644
--- a/src/passive_scan/detect.cr
+++ b/src/passive_scan/detect.cr
@@ -51,9 +51,17 @@ module NoirPassiveScan
     when "regex"
       case matcher.condition
       when "and"
-        matcher.patterns && matcher.patterns.all? { |pattern| content.match(Regex.new(pattern.to_s)) }
+        begin
+          matcher.patterns && matcher.patterns.all? { |pattern| content.match(Regex.new(pattern.to_s)) }
+        rescue
+          false
+        end
       when "or"
-        matcher.patterns && matcher.patterns.any? { |pattern| content.match(Regex.new(pattern.to_s)) }
+        begin
+          matcher.patterns && matcher.patterns.any? { |pattern| content.match(Regex.new(pattern.to_s)) }
+        rescue
+          false
+        end
       else
         false
       end