diff --git a/Utils/Excel2Prompt.cs b/Utils/Excel2Prompt.cs
index 3350b25..01d3608 100644
--- a/Utils/Excel2Prompt.cs
+++ b/Utils/Excel2Prompt.cs
@@ -80,39 +80,38 @@ public class Excel2Prompt
         {
             var str = item.ToString();
 
-            // 检查是否为 Int
+            // 检查数据类型
             if (!int.TryParse(str, out _))
+            {
                 isInt = false;
-
-            // 检查是否为 Long
+            }
             if (!long.TryParse(str, out _))
+            {
                 isLong = false;
-
-            // 检查是否为 Double
+            }
             if (!double.TryParse(str, out _))
+            {
                 isDouble = false;
-
-            // 检查是否为 DateTime
+            }
             if (!DateTime.TryParse(str, out _))
+            {
                 isDateTime = false;
-
-            // 检查是否为 Bool
+            }
             if (!bool.TryParse(str, out _))
+            {
                 isBool = false;
+            }
         }
 
-        if (isInt)
-            return "int";
-        else if (isLong)
-            return "int64";
-        else if (isDouble)
-            return "double";
-        else if (isDateTime)
-            return "datetime";
-        else if (isBool)
-            return "bool";
-        else
-            return "string";
+        return true switch
+        {
+            bool _ when isInt => "int",
+            bool _ when isLong => "int64",
+            bool _ when isDouble => "double",
+            bool _ when isDateTime => "datetime",
+            bool _ when isBool => "bool",
+            _ => "string",
+        };
     }
 
 }