diff --git a/Sources/CliTool/Subcommands/EvaluateCommand.swift b/Sources/CliTool/Subcommands/EvaluateCommand.swift
index 4256273..9c59159 100644
--- a/Sources/CliTool/Subcommands/EvaluateCommand.swift
+++ b/Sources/CliTool/Subcommands/EvaluateCommand.swift
@@ -66,7 +66,9 @@ extension Subcommands {
                     }
                 }
             }
-            let json = try JSONEncoder().encode(result)
+            let encoder = JSONEncoder()
+            encoder.outputFormatting = [.prettyPrinted, .sortedKeys]
+            let json = try encoder.encode(result)
 
             if let outputFilePath {
                 try json.write(to: URL(fileURLWithPath: outputFilePath))
@@ -149,12 +151,12 @@ extension Subcommands {
             self.outputs = outputs
             do {
                 // entropyを示す
-                let expValues = outputs.map { exp(Double($0.score)) }
+                let mean = outputs.reduce(into: 0) { $0 += Double($1.score) } / Double(outputs.count)
+                let expValues = outputs.map { exp(Double($0.score) - mean) }
                 let sumOfExpValues = expValues.reduce(into: 0, +=)
                 // 確率値に補正
-                let probs = expValues.map { $0 / sumOfExpValues }
-                let entropy = -probs.reduce(into: 0) { $0 += $1 * log($1) }
-                self.entropy = entropy
+                let probs = outputs.map { exp(Double($0.score) - mean) / sumOfExpValues }
+                self.entropy = -probs.reduce(into: 0) { $0 += $1 * log($1) }
             }
             do {
                 self.max_rank = outputs.firstIndex {
diff --git a/Sources/CliTool/Subcommands/RunCommand.swift b/Sources/CliTool/Subcommands/RunCommand.swift
index 0c9c0b7..cbe9395 100644
--- a/Sources/CliTool/Subcommands/RunCommand.swift
+++ b/Sources/CliTool/Subcommands/RunCommand.swift
@@ -40,10 +40,11 @@ extension Subcommands {
             }
             if self.onlyWholeConversion {
                 // entropyを示す
-                let expValues = mainResults.map { exp(Double($0.value)) }
+                let mean = mainResults.reduce(into: 0) { $0 += Double($1.value) } / Double(mainResults.count)
+                let expValues = mainResults.map { exp(Double($0.value) - mean) }
                 let sumOfExpValues = expValues.reduce(into: 0, +=)
                 // 確率値に補正
-                let probs = expValues.map { $0 / sumOfExpValues }
+                let probs = mainResults.map { exp(Double($0.value) - mean) / sumOfExpValues }
                 let entropy = -probs.reduce(into: 0) { $0 += $1 * log($1) }
                 print("\(bold: "Entropy:") \(entropy)")
             }
diff --git a/install_cli.sh b/install_cli.sh
old mode 100644
new mode 100755