diff --git a/src/main/java/com/alibaba/druid/sql/ast/SQLParameter.java b/src/main/java/com/alibaba/druid/sql/ast/SQLParameter.java
index ede810955f..627fa5401a 100644
--- a/src/main/java/com/alibaba/druid/sql/ast/SQLParameter.java
+++ b/src/main/java/com/alibaba/druid/sql/ast/SQLParameter.java
@@ -23,6 +23,7 @@ public class SQLParameter extends SQLObjectImpl {
     private SQLDataType   dataType;
     private SQLExpr       defaultValue;
     private ParameterType paramType;
+    private boolean       noCopy = false;
 
     public SQLExpr getDefaultValue() {
         return defaultValue;
@@ -72,4 +73,12 @@ public class SQLParameter extends SQLObjectImpl {
         OUT, // out
         INOUT// inout
     }
+
+    public boolean isNoCopy() {
+        return noCopy;
+    }
+
+    public void setNoCopy(boolean noCopy) {
+        this.noCopy = noCopy;
+    }
 }
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/oracle/parser/OracleStatementParser.java b/src/main/java/com/alibaba/druid/sql/dialect/oracle/parser/OracleStatementParser.java
index 198846f432..1037effb41 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/oracle/parser/OracleStatementParser.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/oracle/parser/OracleStatementParser.java
@@ -1095,13 +1095,30 @@ public class OracleStatementParser extends SQLStatementParser {
                 parameter.setDataType(dataType);
 
                 parameter.setDefaultValue(new SQLQueryExpr(select));
+            } else if (lexer.token() == Token.PROCEDURE) {
+                break;
             } else {
                 parameter.setName(this.exprParser.name());
 
                 if (lexer.token() == Token.IN) {
                     lexer.nextToken();
-                    parameter.setParamType(SQLParameter.ParameterType.IN);
+
+                    if (lexer.token() == Token.OUT) {
+                        lexer.nextToken();
+                        parameter.setParamType(SQLParameter.ParameterType.INOUT);
+                    } else {
+                        parameter.setParamType(SQLParameter.ParameterType.IN);
+                    }
+                } else if (lexer.token() == Token.OUT) {
+                    lexer.nextToken();
+                    parameter.setParamType(SQLParameter.ParameterType.OUT);
                 }
+
+                if (identifierEquals("NOCOPY")) {
+                    lexer.nextToken();
+                    parameter.setNoCopy(true);
+                }
+
                 parameter.setDataType(this.exprParser.parseDataType());
 
                 if (lexer.token() == Token.COLONEQ) {
diff --git a/src/main/java/com/alibaba/druid/sql/parser/SQLExprParser.java b/src/main/java/com/alibaba/druid/sql/parser/SQLExprParser.java
index fdf18e15bb..39cb4aaf3f 100644
--- a/src/main/java/com/alibaba/druid/sql/parser/SQLExprParser.java
+++ b/src/main/java/com/alibaba/druid/sql/parser/SQLExprParser.java
@@ -1022,7 +1022,7 @@ public class SQLExprParser extends SQLParser {
                     lexer.nextToken();
                     break;
                 default:
-                    throw new ParserException("error " + lexer.token());
+                    throw new ParserException("error " + lexer.info());
             }
         }
 
diff --git a/src/main/java/com/alibaba/druid/sql/visitor/SQLASTOutputVisitor.java b/src/main/java/com/alibaba/druid/sql/visitor/SQLASTOutputVisitor.java
index efca84a919..3607e27e90 100644
--- a/src/main/java/com/alibaba/druid/sql/visitor/SQLASTOutputVisitor.java
+++ b/src/main/java/com/alibaba/druid/sql/visitor/SQLASTOutputVisitor.java
@@ -3344,10 +3344,14 @@ public class SQLASTOutputVisitor extends SQLASTVisitorAdapter implements Paramet
                 } else if (x.getParamType() == SQLParameter.ParameterType.OUT) {
                     print0(ucase ? " OUT " : " out ");
                 } else if (x.getParamType() == SQLParameter.ParameterType.INOUT) {
-                    print0(ucase ? " INOUT " : " inout ");
+                    print0(ucase ? " IN OUT " : " in out ");
                 } else {
                     print(' ');
                 }
+
+                if (x.isNoCopy()) {
+                    print0(ucase ? "NOCOPY " : "nocopy ");
+                }
             } else {
                 if (x.getParamType() == SQLParameter.ParameterType.IN) {
                     print0(ucase ? "IN " : "in ");
diff --git a/src/test/java/com/alibaba/druid/bvt/sql/oracle/pl/Oracle_pl_param_inout_0.java b/src/test/java/com/alibaba/druid/bvt/sql/oracle/pl/Oracle_pl_param_inout_0.java
new file mode 100644
index 0000000000..6650dcc3a6
--- /dev/null
+++ b/src/test/java/com/alibaba/druid/bvt/sql/oracle/pl/Oracle_pl_param_inout_0.java
@@ -0,0 +1,87 @@
+/*
+ * Copyright 1999-2017 Alibaba Group Holding Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.alibaba.druid.bvt.sql.oracle.pl;
+
+import com.alibaba.druid.sql.OracleTest;
+import com.alibaba.druid.sql.SQLUtils;
+import com.alibaba.druid.sql.ast.SQLStatement;
+import com.alibaba.druid.sql.visitor.SchemaStatVisitor;
+import com.alibaba.druid.util.JdbcConstants;
+
+import java.util.List;
+
+public class Oracle_pl_param_inout_0 extends OracleTest {
+
+    public void test_0() throws Exception {
+        String sql = "CREATE OR REPLACE PROCEDURE reassign (\n" +
+				"  p IN OUT NOCOPY hr.person_typ,\n" +
+				"  new_job VARCHAR2\n" +
+				") AS\n" +
+				"BEGIN\n" +
+				"  p.change_job(new_job);  -- runs with privileges of OE\n" +
+				"END;"; //
+
+        List<SQLStatement> statementList = SQLUtils.parseStatements(sql, JdbcConstants.ORACLE);
+		SQLStatement stmt = statementList.get(0);
+
+        assertEquals(1, statementList.size());
+
+        SchemaStatVisitor visitor = SQLUtils.createSchemaStatVisitor(JdbcConstants.ORACLE);
+        for (SQLStatement statement : statementList) {
+            statement.accept(visitor);
+        }
+
+//        System.out.println("Tables : " + visitor.getTables());
+//        System.out.println("fields : " + visitor.getColumns());
+//        System.out.println("coditions : " + visitor.getConditions());
+//        System.out.println("relationships : " + visitor.getRelationships());
+//        System.out.println("orderBy : " + visitor.getOrderByColumns());
+
+        assertEquals(0, visitor.getTables().size());
+
+//        Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("employees")));
+//        Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("emp_name")));
+
+//        Assert.assertEquals(7, visitor.getColumns().size());
+//        Assert.assertEquals(3, visitor.getConditions().size());
+//        Assert.assertEquals(1, visitor.getRelationships().size());
+
+        // Assert.assertTrue(visitor.getColumns().contains(new TableStat.Column("employees", "salary")));
+
+		{
+			String output = SQLUtils.toOracleString(stmt);
+			assertEquals("CREATE OR REPLACE PROCEDURE reassign (\n" +
+							"\tp IN OUT NOCOPY hr.person_typ, \n" +
+							"\tnew_job VARCHAR2\n" +
+							")\n" +
+							"BEGIN\n" +
+							"\tp.change_job(new_job);\n" +
+							"END", //
+					output);
+		}
+		{
+			String output = SQLUtils.toOracleString(stmt, SQLUtils.DEFAULT_LCASE_FORMAT_OPTION);
+			assertEquals("create or replace procedure reassign (\n" +
+							"\tp in out nocopy hr.person_typ, \n" +
+							"\tnew_job VARCHAR2\n" +
+							")\n" +
+							"begin\n" +
+							"\tp.change_job(new_job);\n" +
+							"end", //
+					output);
+		}
+	}
+}