diff --git a/infra/exception/dialect/type/postgresql/src/main/java/org/apache/shardingsphere/infra/exception/postgresql/mapper/PostgreSQLDialectExceptionMapper.java b/infra/exception/dialect/type/postgresql/src/main/java/org/apache/shardingsphere/infra/exception/postgresql/mapper/PostgreSQLDialectExceptionMapper.java
index a4287db32b8a1..41cf52d1b7c25 100644
--- a/infra/exception/dialect/type/postgresql/src/main/java/org/apache/shardingsphere/infra/exception/postgresql/mapper/PostgreSQLDialectExceptionMapper.java
+++ b/infra/exception/dialect/type/postgresql/src/main/java/org/apache/shardingsphere/infra/exception/postgresql/mapper/PostgreSQLDialectExceptionMapper.java
@@ -58,8 +58,7 @@ public SQLException convert(final SQLDialectException sqlDialectException) {
             return new PostgreSQLException(new ServerErrorMessage(FATAL_SEVERITY, PostgreSQLVendorError.DUPLICATE_DATABASE, ((DatabaseCreateExistsException) sqlDialectException).getDatabaseName()));
         }
         if (sqlDialectException instanceof NoSuchTableException) {
-            NoSuchTableException cause = (NoSuchTableException) sqlDialectException;
-            return new PostgreSQLException(new ServerErrorMessage(FATAL_SEVERITY, PostgreSQLVendorError.NO_SUCH_TABLE, cause.getTableName()));
+            return new PostgreSQLException(new ServerErrorMessage(FATAL_SEVERITY, PostgreSQLVendorError.NO_SUCH_TABLE, ((NoSuchTableException) sqlDialectException).getTableName()));
         }
         if (sqlDialectException instanceof TableExistsException) {
             return new PostgreSQLException(new ServerErrorMessage(ERROR_SEVERITY, PostgreSQLVendorError.DUPLICATE_TABLE, ((TableExistsException) sqlDialectException).getTableName()));
diff --git a/infra/exception/dialect/type/postgresql/src/main/java/org/apache/shardingsphere/infra/exception/postgresql/sqlstate/PostgreSQLState.java b/infra/exception/dialect/type/postgresql/src/main/java/org/apache/shardingsphere/infra/exception/postgresql/sqlstate/PostgreSQLState.java
index 1f561817df022..3cf5097e08b74 100644
--- a/infra/exception/dialect/type/postgresql/src/main/java/org/apache/shardingsphere/infra/exception/postgresql/sqlstate/PostgreSQLState.java
+++ b/infra/exception/dialect/type/postgresql/src/main/java/org/apache/shardingsphere/infra/exception/postgresql/sqlstate/PostgreSQLState.java
@@ -29,13 +29,22 @@
 public enum PostgreSQLState implements SQLState {
     
     PROTOCOL_VIOLATION("08P01"),
+    
     SYNTAX_ERROR("42601"),
+    
     DUPLICATE_DATABASE("42P04"),
+    
     DUPLICATE_TABLE("42P07"),
+    
     INVALID_PASSWORD("28P01"),
-    UNDEFINED_COLUMN("42703"),
+    
     UNDEFINED_TABLE("42P01"),
+    
+    UNDEFINED_COLUMN("42703"),
+    
     SYSTEM_ERROR("58000"),
+    
     UNEXPECTED_ERROR("99999");
+    
     private final String value;
 }
diff --git a/infra/exception/dialect/type/postgresql/src/main/java/org/apache/shardingsphere/infra/exception/postgresql/vendor/PostgreSQLVendorError.java b/infra/exception/dialect/type/postgresql/src/main/java/org/apache/shardingsphere/infra/exception/postgresql/vendor/PostgreSQLVendorError.java
index 002bc453e3178..7f8488eb0ed5b 100644
--- a/infra/exception/dialect/type/postgresql/src/main/java/org/apache/shardingsphere/infra/exception/postgresql/vendor/PostgreSQLVendorError.java
+++ b/infra/exception/dialect/type/postgresql/src/main/java/org/apache/shardingsphere/infra/exception/postgresql/vendor/PostgreSQLVendorError.java
@@ -48,10 +48,13 @@ public enum PostgreSQLVendorError implements VendorError {
     INVALID_AUTHORIZATION_SPECIFICATION(XOpenSQLState.INVALID_AUTHORIZATION_SPECIFICATION, "unknown username: %s"),
     
     NO_USERNAME(XOpenSQLState.INVALID_AUTHORIZATION_SPECIFICATION, "no PostgreSQL user name specified in startup packet"),
-    NO_SUCH_TABLE(PostgreSQLState.UNDEFINED_TABLE, "Table '%s' doesn't exist"),
+    
     INVALID_PASSWORD(PostgreSQLState.INVALID_PASSWORD, "password authentication failed for user \"%s\""),
+    
     INVALID_CATALOG_NAME(XOpenSQLState.INVALID_CATALOG_NAME, "database \"%s\" does not exist"),
     
+    NO_SUCH_TABLE(PostgreSQLState.UNDEFINED_TABLE, "Table \"%s\" does not exist"),
+    
     UNDEFINED_COLUMN(PostgreSQLState.UNDEFINED_COLUMN, "Column \"%s\" of table \"%s\" does not exist"),
     
     DATA_SOURCE_REJECTED_CONNECTION_ATTEMPT(XOpenSQLState.DATA_SOURCE_REJECTED_CONNECTION_ATTEMPT, "server rejected establishment of sql connection"),