diff --git a/source/contract/contract-jvm/src/main/java/com/jd/blockchain/contract/jvm/JavaContractCode.java b/source/contract/contract-jvm/src/main/java/com/jd/blockchain/contract/jvm/JavaContractCode.java
index fa4d8260..42c8711a 100644
--- a/source/contract/contract-jvm/src/main/java/com/jd/blockchain/contract/jvm/JavaContractCode.java
+++ b/source/contract/contract-jvm/src/main/java/com/jd/blockchain/contract/jvm/JavaContractCode.java
@@ -1,7 +1,9 @@
 package com.jd.blockchain.contract.jvm;
 
+import java.lang.reflect.UndeclaredThrowableException;
 import java.util.concurrent.Callable;
 
+import com.jd.blockchain.ledger.ContractExecuteException;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -100,8 +102,12 @@ public class JavaContractCode extends AbstractContractCode {
 		}
 
 		@Override
-		public BytesValue call() throws Exception {
-			return JavaContractCode.super.processEvent(eventContext);
+		public BytesValue call() {
+			try {
+				return JavaContractCode.super.processEvent(eventContext);
+			} catch (Exception e) {
+				throw new UndeclaredThrowableException(new ContractExecuteException());
+			}
 		}
 	}
 
diff --git a/source/ledger/ledger-core/src/main/java/com/jd/blockchain/ledger/core/MerkleAccountSet.java b/source/ledger/ledger-core/src/main/java/com/jd/blockchain/ledger/core/MerkleAccountSet.java
index 9ee496cc..2f6f216c 100644
--- a/source/ledger/ledger-core/src/main/java/com/jd/blockchain/ledger/core/MerkleAccountSet.java
+++ b/source/ledger/ledger-core/src/main/java/com/jd/blockchain/ledger/core/MerkleAccountSet.java
@@ -250,7 +250,7 @@ public class MerkleAccountSet implements Transactional, MerkleProvable, AccountQ
 		}
 		long version = merkleDataset.getVersion(address);
 		if (version >= 0) {
-			throw new LedgerException("The registering account already exist!", TransactionState.DATA_ACCOUNT_EXIST);
+			throw new LedgerException("The registering account already exist!", TransactionState.ACCOUNT_REGISTER_CONFLICT);
 		}
 
 		if (!accessPolicy.checkRegistering(address, pubKey)) {
diff --git a/source/ledger/ledger-model/src/main/java/com/jd/blockchain/ledger/TransactionState.java b/source/ledger/ledger-model/src/main/java/com/jd/blockchain/ledger/TransactionState.java
index 10b34ebc..562ec830 100644
--- a/source/ledger/ledger-model/src/main/java/com/jd/blockchain/ledger/TransactionState.java
+++ b/source/ledger/ledger-model/src/main/java/com/jd/blockchain/ledger/TransactionState.java
@@ -29,11 +29,6 @@ public enum TransactionState {
 	 */
 	DATA_ACCOUNT_DOES_NOT_EXIST((byte) 0x02),
 
-	/**
-	 * 数据账户存在；
-	 */
-	DATA_ACCOUNT_EXIST((byte) 0x12),
-
 	/**
 	 * 用户不存在；
 	 */
@@ -64,6 +59,11 @@ public enum TransactionState {
 	 */
 	REJECTED_BY_SECURITY_POLICY((byte) 0x10),
 
+	/**
+	 * 账户注册冲突；
+	 */
+	ACCOUNT_REGISTER_CONFLICT((byte) 0x12),
+
 	/**
 	 * 由于在错误的账本上执行交易而被丢弃；
 	 */
diff --git a/source/runtime/runtime-context/pom.xml b/source/runtime/runtime-context/pom.xml
index d73390c6..be55a091 100644
--- a/source/runtime/runtime-context/pom.xml
+++ b/source/runtime/runtime-context/pom.xml
@@ -15,11 +15,5 @@
 			<artifactId>utils-common</artifactId>
 			<version>${project.version}</version>
 		</dependency>
-
-		<dependency>
-			<groupId>com.jd.blockchain</groupId>
-			<artifactId>ledger-model</artifactId>
-			<version>${project.version}</version>
-		</dependency>
 	</dependencies>
 </project>
\ No newline at end of file
diff --git a/source/runtime/runtime-context/src/main/java/com/jd/blockchain/runtime/AbstractModule.java b/source/runtime/runtime-context/src/main/java/com/jd/blockchain/runtime/AbstractModule.java
index e3faa296..90c69b20 100644
--- a/source/runtime/runtime-context/src/main/java/com/jd/blockchain/runtime/AbstractModule.java
+++ b/source/runtime/runtime-context/src/main/java/com/jd/blockchain/runtime/AbstractModule.java
@@ -1,12 +1,12 @@
 package com.jd.blockchain.runtime;
 
-import java.io.InputStream;
-import java.util.concurrent.Callable;
-
-import com.jd.blockchain.ledger.ContractExecuteException;
 import com.jd.blockchain.utils.concurrent.AsyncFuture;
 import com.jd.blockchain.utils.concurrent.CompletableAsyncFuture;
 
+import java.io.InputStream;
+import java.lang.reflect.UndeclaredThrowableException;
+import java.util.concurrent.Callable;
+
 public abstract class AbstractModule implements Module {
 	
 	
@@ -93,8 +93,17 @@ public abstract class AbstractModule implements Module {
 		}
 		try {
 			return callable.call();
+		} catch (UndeclaredThrowableException e) {
+			if(e.getCause() == null){
+				throw e;
+			}
+			if(e.getCause() instanceof RuntimeException){
+				throw (RuntimeException)e.getCause();
+			}
+
+			throw new IllegalStateException(e.getCause().getMessage(), e.getCause());
 		} catch (Exception e) {
-			throw new ContractExecuteException(e.getMessage(), e);
+			throw new IllegalStateException(e.getMessage(), e);
 		} finally {
 			if (origClassLoader != Thread.currentThread().getContextClassLoader()) {
 				Thread.currentThread().setContextClassLoader(origClassLoader);
diff --git a/source/tools/tools-initializer/src/main/java/com/jd/blockchain/tools/initializer/web/LedgerInitializeWebController.java b/source/tools/tools-initializer/src/main/java/com/jd/blockchain/tools/initializer/web/LedgerInitializeWebController.java
index 272aa85c..125dc8ee 100644
--- a/source/tools/tools-initializer/src/main/java/com/jd/blockchain/tools/initializer/web/LedgerInitializeWebController.java
+++ b/source/tools/tools-initializer/src/main/java/com/jd/blockchain/tools/initializer/web/LedgerInitializeWebController.java
@@ -272,9 +272,9 @@ public class LedgerInitializeWebController implements LedgerInitProcess, LedgerI
 		do {
 			allPermitted = startRequestPermissions(currentId, privKey);
 			if (!allPermitted) {
-				if (retry < 181) {
+				if (retry < 601) {
 					try {
-						Thread.sleep(10000);
+						Thread.sleep(3000);
 					} catch (InterruptedException e) {
 						// ignore interrupted exception;
 					}