diff --git a/module/module.go b/module/module.go
index d3a9636..33a6e7a 100755
--- a/module/module.go
+++ b/module/module.go
@@ -15,10 +15,9 @@ func init() {
 	Mapper["string"] = &object.Module{Name: "string", Functions: StringFunctions}
 	Mapper["crypto"] = &object.Module{Name: "crypto", Functions: CryptoFunctions}
 	Mapper["regex"] = &object.Module{Name: "regex", Functions: RegexFunctions}
-	Mapper["shell"] = &object.Module{Name: "shell", Functions: RegexFunctions}
-	Mapper["dotenv"] = &object.Module{Name: "dotenv", Functions: RegexFunctions}
-	Mapper["sysinfo"] = &object.Module{Name: "sysinfo", Functions: RegexFunctions}
-	Mapper["encoding"] = &object.Module{Name: "encoding", Functions: RegexFunctions}
-	Mapper["colors"] = &object.Module{Name: "colors", Functions: RegexFunctions}
-
+	Mapper["shell"] = &object.Module{Name: "shell", Functions: ShellFunctions}
+	Mapper["dotenv"] = &object.Module{Name: "dotenv", Functions: DotenvFunctions} // Corrected
+	Mapper["sysinfo"] = &object.Module{Name: "sysinfo", Functions: SysInfoFunctions} // Corrected
+	Mapper["encoding"] = &object.Module{Name: "encoding", Functions: EncodingFunctions} // Corrected
+	Mapper["colors"] = &object.Module{Name: "colors", Functions: ColorsFunctions} // Corrected
 }