diff --git a/structs/v2/calculate-process.go b/structs/v2/calculate-process.go
index 2816eb8..63073cc 100644
--- a/structs/v2/calculate-process.go
+++ b/structs/v2/calculate-process.go
@@ -37,7 +37,7 @@ func (c *CalculateProcess) Run(env map[string]float64) (string, float64) {
 			return "", 0
 		}
 	}
-	program, err := expr.Compile(c.Process, expr.AsInt())
+	program, err := expr.Compile(c.Process, expr.AsFloat64())
 	if err != nil {
 		return fmt.Sprintf("【%s】 process compile error: %v", c.Name, err), 0
 	}