diff --git a/boot/common-framework/src/main/java/com/klaro/acquirecore/framework/TxConfig.java b/boot/common-framework/src/main/java/com/klaro/acquirecore/framework/TxConfig.java
new file mode 100644
index 0000000..95220fd
--- /dev/null
+++ b/boot/common-framework/src/main/java/com/klaro/acquirecore/framework/TxConfig.java
@@ -0,0 +1,30 @@
+package com.klaro.acquirecore.framework;
+
+/**
+ * Transaction configuration DTO. Migrated from txcore.h tx_config_t.
+ */
+public class TxConfig {
+    private int timeoutSeconds = 30;
+    private int maxRetries = 3;
+    private boolean autoCommit = false;
+    private String isolationLevel = "READ_COMMITTED";
+    private boolean rollbackOnException = true;
+
+    public TxConfig() {}
+
+    public TxConfig(int timeoutSeconds, int maxRetries) {
+        this.timeoutSeconds = timeoutSeconds;
+        this.maxRetries = maxRetries;
+    }
+
+    public int getTimeoutSeconds() { return timeoutSeconds; }
+    public void setTimeoutSeconds(int timeoutSeconds) { this.timeoutSeconds = timeoutSeconds; }
+    public int getMaxRetries() { return maxRetries; }
+    public void setMaxRetries(int maxRetries) { this.maxRetries = maxRetries; }
+    public boolean isAutoCommit() { return autoCommit; }
+    public void setAutoCommit(boolean autoCommit) { this.autoCommit = autoCommit; }
+    public String getIsolationLevel() { return isolationLevel; }
+    public void setIsolationLevel(String isolationLevel) { this.isolationLevel = isolationLevel; }
+    public boolean isRollbackOnException() { return rollbackOnException; }
+    public void setRollbackOnException(boolean rollbackOnException) { this.rollbackOnException = rollbackOnException; }
+}