diff --git a/src/main/java/bdchain/api/grpc/AccountingChainProto.java b/src/main/java/bdchain/api/grpc/AccountingChainProto.java
index 232733a..ea4a968 100644
--- a/src/main/java/bdchain/api/grpc/AccountingChainProto.java
+++ b/src/main/java/bdchain/api/grpc/AccountingChainProto.java
@@ -110,9 +110,9 @@ public final class AccountingChainProto {
       "in.api.Transaction\022t\n!GetTransactionByBl" +
       "ockHashAndIndex\0225.bdchain.api.GetTransac" +
       "tionByBlockHashAndIndexRequest\032\030.bdchain" +
-      ".api.TransactionBD\n\020bdchain.api.grpcB\024Ac" +
-      "countingChainProtoP\001Z\030bdchain/api/grpc/a" +
-      "cchainb\006proto3"
+      ".api.TransactionBH\n\020bdchain.api.grpcB\024Ac" +
+      "countingChainProtoP\001Z\034bdchain/sdk/api/gr" +
+      "pc/acchainb\006proto3"
     };
     com.google.protobuf.Descriptors.FileDescriptor.InternalDescriptorAssigner assigner =
         new com.google.protobuf.Descriptors.FileDescriptor.    InternalDescriptorAssigner() {
diff --git a/src/main/java/bdchain/api/grpc/CommonProto.java b/src/main/java/bdchain/api/grpc/CommonProto.java
index 65722ff..f08c695 100644
--- a/src/main/java/bdchain/api/grpc/CommonProto.java
+++ b/src/main/java/bdchain/api/grpc/CommonProto.java
@@ -30,11 +30,11 @@ public final class CommonProto {
     java.lang.String[] descriptorData = {
       "\n\030bdchain/api/common.proto\022\013bdchain.api\"" +
       "(\n\025ClientVersionResponse\022\017\n\007version\030\001 \001(" +
-      "\t*Z\n\017TransactionType\022\n\n\006RECORD\020\000\022\013\n\007MESS" +
+      "\t*o\n\017TransactionType\022\n\n\006RECORD\020\000\022\013\n\007MESS" +
       "AGE\020\001\022\025\n\021CONTRACT_CREATION\020\002\022\027\n\023CONTRACT" +
-      "_INVOCATION\020\003B:\n\020bdchain.api.grpcB\013Commo" +
-      "nProtoP\001Z\027bdchain/api/grpc/commonb\006proto" +
-      "3"
+      "_INVOCATION\020\003\022\023\n\017CONTRACT_STATUS\020\004B>\n\020bd" +
+      "chain.api.grpcB\013CommonProtoP\001Z\033bdchain/s" +
+      "dk/api/grpc/commonb\006proto3"
     };
     com.google.protobuf.Descriptors.FileDescriptor.InternalDescriptorAssigner assigner =
         new com.google.protobuf.Descriptors.FileDescriptor.    InternalDescriptorAssigner() {
diff --git a/src/main/java/bdchain/api/grpc/ErrorDetailsProto.java b/src/main/java/bdchain/api/grpc/ErrorDetailsProto.java
index 4461ea2..8f9b8ad 100644
--- a/src/main/java/bdchain/api/grpc/ErrorDetailsProto.java
+++ b/src/main/java/bdchain/api/grpc/ErrorDetailsProto.java
@@ -37,9 +37,9 @@ public final class ErrorDetailsProto {
       "in.api\"\216\001\n\017InvalidArgument\022E\n\020field_viol" +
       "ations\030\001 \003(\0132+.bdchain.api.InvalidArgume" +
       "nt.FieldViolation\0324\n\016FieldViolation\022\r\n\005f" +
-      "ield\030\001 \001(\t\022\023\n\013description\030\002 \001(\tBD\n\020bdcha" +
-      "in.api.grpcB\021ErrorDetailsProtoP\001Z\033bdchai" +
-      "n/api/grpc/errdetailsb\006proto3"
+      "ield\030\001 \001(\t\022\023\n\013description\030\002 \001(\tBH\n\020bdcha" +
+      "in.api.grpcB\021ErrorDetailsProtoP\001Z\037bdchai" +
+      "n/sdk/api/grpc/errdetailsb\006proto3"
     };
     com.google.protobuf.Descriptors.FileDescriptor.InternalDescriptorAssigner assigner =
         new com.google.protobuf.Descriptors.FileDescriptor.    InternalDescriptorAssigner() {
diff --git a/src/main/java/bdchain/api/grpc/TransactionLedgerProto.java b/src/main/java/bdchain/api/grpc/TransactionLedgerProto.java
index 2ef9691..d0ebc96 100644
--- a/src/main/java/bdchain/api/grpc/TransactionLedgerProto.java
+++ b/src/main/java/bdchain/api/grpc/TransactionLedgerProto.java
@@ -73,9 +73,9 @@ public final class TransactionLedgerProto {
       "mpty\032\037.bdchain.api.GetLedgersResponse\022\\\n" +
       "\017SendTransaction\022#.bdchain.api.SendTrans" +
       "actionRequest\032$.bdchain.api.SendTransact" +
-      "ionResponseBG\n\020bdchain.api.grpcB\026Transac" +
-      "tionLedgerProtoP\001Z\031bdchain/api/grpc/txle" +
-      "dgerb\006proto3"
+      "ionResponseBK\n\020bdchain.api.grpcB\026Transac" +
+      "tionLedgerProtoP\001Z\035bdchain/sdk/api/grpc/" +
+      "txledgerb\006proto3"
     };
     com.google.protobuf.Descriptors.FileDescriptor.InternalDescriptorAssigner assigner =
         new com.google.protobuf.Descriptors.FileDescriptor.    InternalDescriptorAssigner() {
diff --git a/src/main/java/bdchain/api/grpc/TransactionType.java b/src/main/java/bdchain/api/grpc/TransactionType.java
index e69f4b2..26a698c 100644
--- a/src/main/java/bdchain/api/grpc/TransactionType.java
+++ b/src/main/java/bdchain/api/grpc/TransactionType.java
@@ -44,6 +44,14 @@ public enum TransactionType
    * <code>CONTRACT_INVOCATION = 3;</code>
    */
   CONTRACT_INVOCATION(3),
+  /**
+   * <pre>
+   * 合约状态
+   * </pre>
+   *
+   * <code>CONTRACT_STATUS = 4;</code>
+   */
+  CONTRACT_STATUS(4),
   UNRECOGNIZED(-1),
   ;
 
@@ -79,6 +87,14 @@ public enum TransactionType
    * <code>CONTRACT_INVOCATION = 3;</code>
    */
   public static final int CONTRACT_INVOCATION_VALUE = 3;
+  /**
+   * <pre>
+   * 合约状态
+   * </pre>
+   *
+   * <code>CONTRACT_STATUS = 4;</code>
+   */
+  public static final int CONTRACT_STATUS_VALUE = 4;
 
 
   public final int getNumber() {
@@ -103,6 +119,7 @@ public enum TransactionType
       case 1: return MESSAGE;
       case 2: return CONTRACT_CREATION;
       case 3: return CONTRACT_INVOCATION;
+      case 4: return CONTRACT_STATUS;
       default: return null;
     }
   }
diff --git a/src/main/proto b/src/main/proto
index 3c7efb0..07f1e05 160000
--- a/src/main/proto
+++ b/src/main/proto
@@ -1 +1 @@
-Subproject commit 3c7efb095d6392eec9d30b2c706af52541384095
+Subproject commit 07f1e05962d359da4edd9c931cc5d5a37664237d