diff --git a/docker/start.sh b/docker/start.sh
index 0c71c54..7790c60 100644
--- a/docker/start.sh
+++ b/docker/start.sh
@@ -6,7 +6,7 @@
 
 echo "Starting Server ..."
 
-export JAVA_APP_OPTS="-XX:+UseContainerSupport -XX:InitialRAMPercentage=10 -XX:MaxRAMPercentage=70 \
+export JAVA_APP_OPTS="-XX:+UseContainerSupport -XX:InitialRAMPercentage=50 -XX:MaxRAMPercentage=90 \
                                  -Xlog:gc*,heap*,age*,safepoint=debug:file=/home/sanbing/logs/gc/gc.log:time,uptime,level,tags:filecount=10,filesize=10M \
                                  -XX:+HeapDumpOnOutOfMemoryError \
                                  -XX:HeapDumpPath=/home/sanbing/logs/heapdump/ \
diff --git a/jcpp-app-bootstrap/src/test/java/sanbing/jcpp/app/dal/mapper/PileMapperIT.java b/jcpp-app-bootstrap/src/test/java/sanbing/jcpp/app/dal/mapper/PileMapperIT.java
index e00a37d..a24deb5 100644
--- a/jcpp-app-bootstrap/src/test/java/sanbing/jcpp/app/dal/mapper/PileMapperIT.java
+++ b/jcpp-app-bootstrap/src/test/java/sanbing/jcpp/app/dal/mapper/PileMapperIT.java
@@ -75,9 +75,9 @@ class PileMapperIT extends AbstractTestBase {
     }
 
     @Test
-    void generate100KPiles() {
+    void generate1MPiles() {
         AtomicInteger number = new AtomicInteger(1);
-        for (int i = 0; i < 100; i++) {
+        for (int i = 0; i < 1000; i++) {
             List<Pile> piles = new ArrayList<>();
             for (int j = 0; j < 1000; j++, number.incrementAndGet()) {
                 Pile pile = Pile.builder()
diff --git a/jcpp-app/src/main/java/sanbing/jcpp/app/service/grpc/DownlinkGrpcClient.java b/jcpp-app/src/main/java/sanbing/jcpp/app/service/grpc/DownlinkGrpcClient.java
index e4be0bc..e0ba998 100644
--- a/jcpp-app/src/main/java/sanbing/jcpp/app/service/grpc/DownlinkGrpcClient.java
+++ b/jcpp-app/src/main/java/sanbing/jcpp/app/service/grpc/DownlinkGrpcClient.java
@@ -245,7 +245,7 @@ public class DownlinkGrpcClient {
 
             @Override
             public void onError(Throwable t) {
-                log.warn("[{}] Grpc 客户端异常 {}", hostAndPort, t.getMessage());
+                log.warn("[{}] Grpc 客户端异常 {}", hostAndPort, t.getMessage(), t);
 
                 ExecutorService executorService = msgHandleExecutorMap.get(hostAndPort);
                 if (executorService != null) {