diff --git a/src/main/java/com/genersoft/iot/vmp/jt1078/cmd/JT1078Template.java b/src/main/java/com/genersoft/iot/vmp/jt1078/cmd/JT1078Template.java
index c21aa5076..459e75147 100644
--- a/src/main/java/com/genersoft/iot/vmp/jt1078/cmd/JT1078Template.java
+++ b/src/main/java/com/genersoft/iot/vmp/jt1078/cmd/JT1078Template.java
@@ -184,6 +184,23 @@ public class JT1078Template {
         return SessionManager.INSTANCE.request(cmd, timeOut);
     }
 
+    /**
+     * 云台控制指令-云台调整光圈控制
+     *
+     * @param devId 设备号
+     * @param j9303 云台光圈控制参数
+     */
+    public String ptzIris(String devId, J9303 j9303, Integer timeOut) {
+        Cmd cmd = new Cmd.Builder()
+                .setDevId(devId)
+                .setPackageNo(randomInt())
+                .setMsgId(H9303)
+                .setRespId(H0001)
+                .setRs(j9303)
+                .build();
+        return SessionManager.INSTANCE.request(cmd, timeOut);
+    }
+
     private Long randomInt() {
         return (long) random.nextInt(1000) + 1;
     }
diff --git a/src/main/java/com/genersoft/iot/vmp/jt1078/proc/response/J9303.java b/src/main/java/com/genersoft/iot/vmp/jt1078/proc/response/J9303.java
new file mode 100644
index 000000000..ea929e5a2
--- /dev/null
+++ b/src/main/java/com/genersoft/iot/vmp/jt1078/proc/response/J9303.java
@@ -0,0 +1,50 @@
+package com.genersoft.iot.vmp.jt1078.proc.response;
+
+import com.genersoft.iot.vmp.jt1078.annotation.MsgId;
+import io.netty.buffer.ByteBuf;
+import io.netty.buffer.Unpooled;
+
+/**
+ * 云台控制指令-光圈控制
+ *
+ */
+@MsgId(id = "9302")
+public class J9303 extends Rs {
+    // 逻辑通道号
+    private int channel;
+
+    // 调整方式: 0：调大； 1：调小
+    private int iris;
+
+    @Override
+    public ByteBuf encode() {
+        ByteBuf buffer = Unpooled.buffer();
+        buffer.writeByte(channel);
+        buffer.writeByte(iris);
+        return buffer;
+    }
+
+    public int getChannel() {
+        return channel;
+    }
+
+    public void setChannel(int channel) {
+        this.channel = channel;
+    }
+
+    public int getIris() {
+        return iris;
+    }
+
+    public void setIris(int iris) {
+        this.iris = iris;
+    }
+
+    @Override
+    public String toString() {
+        return "J9303{" +
+                "channel=" + channel +
+                ", iris=" + iris +
+                '}';
+    }
+}