diff --git a/CHANGELOG.md b/CHANGELOG.md
index 02d2eb6..9f17d0c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -70,7 +70,7 @@ Add an attribute to DataPoint to record the corresponding driving behavior
 
 Refactor some of the mutable structs from types.jl as Dictionaries
 * Remove the mutable structs Train, Path, PathSection, Settings and MovingSection
-* Create Dictionaries for train, path an settings in Input.jl
+* Create Dictionaries for train, path an settings in Validate.jl
 * Create a Dictionary for the whole moving section in Preperation.jl and a function for copying the moving section in OperationModes.jl
 * Change the type of existing Dictionary keys from String to Symbol
 
diff --git a/src/TrainRunCalc.jl b/src/TrainRunCalc.jl
index 6e980e8..e41d5c8 100644
--- a/src/TrainRunCalc.jl
+++ b/src/TrainRunCalc.jl
@@ -8,14 +8,14 @@
 module TrainRunCalc
 
 # include modules of TrainRunCalc
-include("./Input.jl")
+include("./Validate.jl")
 include("./Characteristics.jl")
 include("./Behavior.jl")
 include("./Output.jl")
 
 
 # use modules of TrainRunCalc
-using .Input
+using .Validate
 using .Characteristics
 using .Behavior
 using .Output
diff --git a/src/Input.jl b/src/Validate.jl
similarity index 99%
rename from src/Input.jl
rename to src/Validate.jl
index a21e5cb..2c51531 100644
--- a/src/Input.jl
+++ b/src/Validate.jl
@@ -6,7 +6,7 @@
 # __license__       = "ISC"
 
 # TODO: 2022-04-07: if EnergySaving should be used. The train type has do be defined and checked
-module Input
+module Validate
 
 export checkAndSetInput!
 
@@ -754,4 +754,4 @@ function informAboutUnusedKeys(allKeys::AbstractVector, usedKeys::Vector{Symbol}
     end
 end #function informAboutUnusedKeys
 
-end # module Input
+end # module Validate
diff --git a/test/testEnums.jl b/test/testEnums.jl
index 5303301..9a0875c 100644
--- a/test/testEnums.jl
+++ b/test/testEnums.jl
@@ -6,7 +6,7 @@
 # __license__       = "ISC"
 
 include("../src/types.jl")
-include("../src/Input.jl")
+include("../src/Validate.jl")
 
 using .Input
 using YAML, Test