diff --git a/src/main/java/org/dromara/easyai/i/PsoFunction.java b/src/main/java/org/dromara/easyai/i/PsoFunction.java
new file mode 100644
index 0000000..c6c3a4b
--- /dev/null
+++ b/src/main/java/org/dromara/easyai/i/PsoFunction.java
@@ -0,0 +1,7 @@
+package org.dromara.easyai.i;
+
+public interface PsoFunction {//粒子群回调函数
+
+    //根据参数返回函数值
+    float getResult(float[] parameter,int id) throws Exception;
+}