diff --git a/app/src/main/cpp/SensorsProtocol.cpp b/app/src/main/cpp/SensorsProtocol.cpp
index 3cc5dcb9..f382aa02 100644
--- a/app/src/main/cpp/SensorsProtocol.cpp
+++ b/app/src/main/cpp/SensorsProtocol.cpp
@@ -1991,12 +1991,12 @@ int FindNextCameraPhotoCommand(SIO_PARAM_SERIAL_DEF *pPortParam)
                 DebugLog(0, szbuf, 'I');
                 return -1;
             }
-			//pPortParam->SerialCmdidx = -1;
-			break;
+            MakePtzStateQueryCommand(pPortParam, cmdidx);
+			return 1;
 		case QUERY_PTZ_STATE:     /* 查询云台状态信息*/
-			::memset(szbuf, 0, sizeof(szbuf));
-			sprintf(szbuf, "下发命令sendptzstatecmd=%d!", pPortParam->sendptzstatecmd);
-			DebugLog(0, szbuf, 'I');
+			//::memset(szbuf, 0, sizeof(szbuf));
+			//sprintf(szbuf, "下发命令sendptzstatecmd=%d!", pPortParam->sendptzstatecmd);
+			//DebugLog(0, szbuf, 'I');
 			//if (pPortParam->sendptzstatecmd > 0)
 #if 1
             if (pPortParam->sendptzstatecmd == 0)
@@ -2016,10 +2016,10 @@ int FindNextCameraPhotoCommand(SIO_PARAM_SERIAL_DEF *pPortParam)
                 DebugLog(0, szbuf, 'I');
                 return -1;
             }
-			pPortParam->sendptzstatecmd++;
-			cmdidx = 0x08;
-			//pPortParam->SerialCmdidx = -1;
-			break;
+			//pPortParam->sendptzstatecmd++;
+			//cmdidx = 0x08;
+            MakePtzStateQueryCommand(pPortParam, cmdidx);
+            return 1;
 
 		default:
 			imagesize = 0xFF;
@@ -2041,9 +2041,9 @@ int FindNextCameraPhotoCommand(SIO_PARAM_SERIAL_DEF *pPortParam)
 			}
 			break;
 	}
-    ::memset(szbuf, 0, sizeof(szbuf));
-    strcpy(szbuf, "make:sendptzstatecmd");
-    DebugLog(0, szbuf, 'I');
+    //::memset(szbuf, 0, sizeof(szbuf));
+    //strcpy(szbuf, "make:sendptzstatecmd");
+    //DebugLog(0, szbuf, 'I');
 
     MakeCameraPhotoCommand(pPortParam, cmdidx, imagesize, packetsize, imagequality, srdt.sendphototime);
 	return 1;
@@ -2114,6 +2114,8 @@ void MakeCameraPhotoCommand(SIO_PARAM_SERIAL_DEF *pPortParam, uint8_t cmdidx, in
 			sendbuf[i++] = LOBYTE(LOWORD(OneParam));
 			sendbuf[i++] = (uint8_t)TwoParam;	/* 是否需要保存*/
 			break;
+        default:
+            break;
 	}
 	sendbuf[i] = CalLpc((u_char *)&sendbuf[6], i - 6);
 	i += 1;
@@ -2135,6 +2137,49 @@ void MakeCameraPhotoCommand(SIO_PARAM_SERIAL_DEF *pPortParam, uint8_t cmdidx, in
 	//return;
 }
 
+/*********************************************************************************
+					生成 QueryPtzState命令
+**********************************************************************************/
+void MakePtzStateQueryCommand(SIO_PARAM_SERIAL_DEF *pPortParam, uint8_t cmdidx)
+{
+    int			i, icurtime;
+    u_char		*sendbuf;
+    //char			szbuf[128];
+
+    sendbuf = pPortParam->PollCmd;
+
+    //::memset(szbuf, 0, sizeof(szbuf));
+    //strcpy(szbuf, "make:sendptzstatecmd start!");
+    //DebugLog(0, szbuf, 'I');
+    i = 0;
+    sendbuf[i++] = 0x00;		/* 强制等待时间*/
+    sendbuf[i++] = 0x00;		/* 强制等待时间*/
+    sendbuf[i++] = 0x68;			/* 起始字符*/
+    sendbuf[i++] = (uint8_t)0x00;		/* length	*/
+    sendbuf[i++] = (uint8_t)0x00;		/* length	*/
+    sendbuf[i++] = 0x68;			/* 起始字符*/
+    sendbuf[i++] = (uint8_t)pPortParam->cameraaddr;/* 传感器地址*/
+    sendbuf[i++] = cmdidx;		/* 命令字*/
+    sendbuf[i] = CalLpc((u_char *)&sendbuf[6], i - 6);
+    i += 1;
+    sendbuf[i++] = 0x16;			/* 信息尾*/
+    sendbuf[3] = (uint8_t)((i - 10) >> 8);
+    sendbuf[4] = (uint8_t)(i - 10);
+    pPortParam->cmdlen = i;
+#if 0
+    //::memset(szbuf, 0, sizeof(szbuf));
+    //strcpy(szbuf, "make over!");
+    //DebugLog(0, szbuf, 'I');
+    if(0x08 == cmdidx)
+    {
+        ::memset(szbuf, 0, sizeof(szbuf));
+        strcpy(szbuf, "生成查询云台位置命令!");
+        DebugLog(0, szbuf, 'I');
+    }
+#endif
+    //return;
+}
+
 // 准备发送云台指令
 int Gm_CtrlPtzCmd(SIO_PARAM_SERIAL_DEF *pPortParam, uint32_t ptzcmd)
 {
diff --git a/app/src/main/cpp/SensorsProtocol.h b/app/src/main/cpp/SensorsProtocol.h
index 464d4268..0d7633ee 100644
--- a/app/src/main/cpp/SensorsProtocol.h
+++ b/app/src/main/cpp/SensorsProtocol.h
@@ -534,6 +534,8 @@ int GM_CameraSerialTimer(SIO_PARAM_SERIAL_DEF *pPortParam);
 
 int QueryPtzState(PTZ_STATE *ptz_state, int cmdidx,  const char *serfile, unsigned int baud, int addr);
 
+void MakePtzStateQueryCommand(SIO_PARAM_SERIAL_DEF *pPortParam, uint8_t cmdidx);
+
 int Query_BDGNSS_Data(BD_GNSS_DATA *BD_data, int samptime,  const char *serfile, unsigned int baud);
 
 int GM_BdSerialTimer(SIO_PARAM_SERIAL_DEF *pPortParam);