diff --git a/jeecg-boot-base-core/src/main/java/org/jeecg/modules/base/enums/FittingType.java b/jeecg-boot-base-core/src/main/java/org/jeecg/modules/base/enums/FittingType.java
new file mode 100644
index 00000000..9f7768df
--- /dev/null
+++ b/jeecg-boot-base-core/src/main/java/org/jeecg/modules/base/enums/FittingType.java
@@ -0,0 +1,27 @@
+package org.jeecg.modules.base.enums;
+
+public enum FittingType {
+
+    DEFAULT(0, "_2PloynimialFitEquation :y = int(_fit_para[0]+_fit_para[1]*_watch_x[n..]+_fit_para[2]*_watch_x[n..]*_watch_x[n..]+0.5)"),
+    LINER(1, "LinearFitEquation :y = int(_fit_para[0]*_watch_x[n..]+_fit_para[1])"),
+    POLY2(2, "_2PloynimialFitEquation :y = int(_fit_para[0]+_fit_para[1]*_watch_x[n..]+_fit_para[2]*_watch_x[n..]*_watch_x[n..]+0.5)"),
+    POLY3(3, "_3PloynimialFitEquation"), GAUSS(4, "GaussFitEquation");
+
+    private Integer code;
+
+    private String description;
+
+    FittingType(Integer code, String description){
+        this.code = code;
+        this.description = description;
+    }
+
+    public Integer getCode() {
+        return code;
+    }
+
+    public String getDescription() {
+        return description;
+    }
+
+}