diff --git a/src/client/jni/com_taosdata_jdbc_TSDBJNIConnector.h b/src/client/jni/com_taosdata_jdbc_TSDBJNIConnector.h
index 9f9632cadc3b0f8abb80d43f0eed87981f0db7c0..d99fca5ce130163d0f244305ca4466a5c033444d 100644
--- a/src/client/jni/com_taosdata_jdbc_TSDBJNIConnector.h
+++ b/src/client/jni/com_taosdata_jdbc_TSDBJNIConnector.h
@@ -9,6 +9,14 @@ extern "C" {
 #endif
 #undef com_taosdata_jdbc_TSDBJNIConnector_INVALID_CONNECTION_POINTER_VALUE
 #define com_taosdata_jdbc_TSDBJNIConnector_INVALID_CONNECTION_POINTER_VALUE 0LL
+/*
+ * Class:     com_taosdata_jdbc_TSDBJNIConnector
+ * Method:    
+ * Signature: (Ljava/lang/String;)V
+ */
+JNIEXPORT void JNICALL Java_com_taosdata_jdbc_TSDBJNIConnector_detectMemoryLeakImp
+  (JNIEnv *, jclass, jstring);
+
 /*
  * Class:     com_taosdata_jdbc_TSDBJNIConnector
  * Method:    initImp
diff --git a/src/client/src/TSDBJNIConnector.c b/src/client/src/TSDBJNIConnector.c
index d958679544093b54e4c5090557376ac8f96abc43..4123c2aa127c2d9eb8383ce371e1a08a92213782 100644
--- a/src/client/src/TSDBJNIConnector.c
+++ b/src/client/src/TSDBJNIConnector.c
@@ -111,6 +111,18 @@ void jniGetGlobalMethod(JNIEnv *env) {
   jniTrace("native method register finished");
 }
 
+JNIEXPORT void JNICALL Java_com_taosdata_jdbc_TSDBJNIConnector_detectMemoryLeakImp(JNIEnv *env, jobject jobj, jstring jPath) {
+  if (jPath != NULL) {
+    const char *path = (*env)->GetStringUTFChars(env, jPath, NULL);
+    taos_dump_memory_leak_at_exit(path);
+    (*env)->ReleaseStringUTFChars(env, jPath, path);
+  } else {
+    taos_dump_memory_leak_at_exit(NULL);
+  }
+
+  jniGetGlobalMethod(env);
+}
+
 JNIEXPORT void JNICALL Java_com_taosdata_jdbc_TSDBJNIConnector_initImp(JNIEnv *env, jobject jobj, jstring jconfigDir) {
   if (jconfigDir != NULL) {
     const char *confDir = (*env)->GetStringUTFChars(env, jconfigDir, NULL);
diff --git a/src/util/src/tmem.c b/src/util/src/tmem.c
index 3ca6cedf298053e0dc9bb2351e85e33a8c137cc1..81dff5504908e2d54e00a9fc8d2b2f5f374449c0 100644
--- a/src/util/src/tmem.c
+++ b/src/util/src/tmem.c
@@ -310,6 +310,11 @@ static void dump_memory_leak_at_sig(int sig) {
 }
 
 void taos_dump_memory_leak_at_exit(const char* path) {
+  if (fpMemLeak != NULL) {
+    printf("memory leak detection already enabled.\n");
+    return;
+  }
+
   if (path == NULL || path[0] == 0) {
     fpMemLeak = stdout;
   } else if ((fpMemLeak = fopen(path, "w")) == NULL) {