diff --git a/jeecg-boot-base-core/src/main/java/org/jeecg/common/properties/DataSyncProperties.java b/jeecg-boot-base-core/src/main/java/org/jeecg/common/properties/DataSyncProperties.java
index f911f9c..bf21848 100644
--- a/jeecg-boot-base-core/src/main/java/org/jeecg/common/properties/DataSyncProperties.java
+++ b/jeecg-boot-base-core/src/main/java/org/jeecg/common/properties/DataSyncProperties.java
@@ -12,10 +12,6 @@ import org.springframework.stereotype.Component;
 @ConfigurationProperties(prefix = "data-sync")
 public class DataSyncProperties {
 
-    /**
-     * 最小间隔（分钟）
-     */
-    private Integer minMinute;
     /**
      * 同时最大执行数据表数量
      */
diff --git a/jeecg-module-sync/src/main/java/org/jeecg/taskConfig/job/SyncDataJob.java b/jeecg-module-sync/src/main/java/org/jeecg/taskConfig/job/SyncDataJob.java
index 0b140f1..694d0c9 100644
--- a/jeecg-module-sync/src/main/java/org/jeecg/taskConfig/job/SyncDataJob.java
+++ b/jeecg-module-sync/src/main/java/org/jeecg/taskConfig/job/SyncDataJob.java
@@ -147,11 +147,13 @@ public class SyncDataJob implements Job {
 			pstmt.setString(2, syncStrategy.getTableName().toUpperCase());
 			pstmt.setString(3, syncStrategy.getColumnName().toUpperCase());
 
-			ResultSet rs = pstmt.executeQuery();
-			if (rs.next()) {
-				String dataType = rs.getString("data_type").toUpperCase();
-				return dataType.contains("DATE") || dataType.contains("TIME");
+			try(ResultSet rs = pstmt.executeQuery()){
+				if (rs.next()) {
+					String dataType = rs.getString("data_type").toUpperCase();
+					return dataType.contains("DATE") || dataType.contains("TIME");
+				}
 			}
+
 		}
 		return false;
 	}
@@ -205,8 +207,7 @@ public class SyncDataJob implements Job {
 		int maximumPoolSize = Runtime.getRuntime().availableProcessors();
 		int maxExecSize = Math.min(dataSyncProperties.getMaxExecNum(), maximumPoolSize);
 		String threadNamePrefix = "data_sync";
-		int queueCapacity = maxExecSize * 2;
 		CustomThreadFactory threadFactory = new CustomThreadFactory(threadNamePrefix);
-		threadPoolExecutor = new ThreadPoolExecutor(maxExecSize,maximumPoolSize,5, TimeUnit.SECONDS,new LinkedBlockingQueue<>(queueCapacity),threadFactory);
+		threadPoolExecutor = new ThreadPoolExecutor(maxExecSize,(maxExecSize*2),maxExecSize, TimeUnit.SECONDS,new LinkedBlockingQueue<>(),threadFactory);
 	}
 }
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