diff --git a/workflow/engine/config/schema.xml b/workflow/engine/config/schema.xml
index 2cbaf78ff..09f63c350 100755
--- a/workflow/engine/config/schema.xml
+++ b/workflow/engine/config/schema.xml
@@ -198,6 +198,7 @@
+
diff --git a/workflow/engine/data/mssql/schema.sql b/workflow/engine/data/mssql/schema.sql
index 03323235f..fbe9133ce 100755
--- a/workflow/engine/data/mssql/schema.sql
+++ b/workflow/engine/data/mssql/schema.sql
@@ -165,6 +165,7 @@ CREATE TABLE [APP_DOCUMENT]
CONSTRAINT APP_DOCUMENT_PK PRIMARY KEY ([APP_DOC_UID],[DOC_VERSION])
);
+
CREATE INDEX [indexAppDocument] ON [APP_DOCUMENT] ([FOLDER_UID],[APP_DOC_UID]);
/* ---------------------------------------------------------------------- */
diff --git a/workflow/engine/data/mysql/schema.sql b/workflow/engine/data/mysql/schema.sql
index 514e2b3fd..13ad27add 100755
--- a/workflow/engine/data/mysql/schema.sql
+++ b/workflow/engine/data/mysql/schema.sql
@@ -91,6 +91,7 @@ CREATE TABLE `APP_DOCUMENT`
`APP_DOC_STATUS_DATE` DATETIME,
`APP_DOC_FIELDNAME` VARCHAR(150),
PRIMARY KEY (`APP_DOC_UID`,`DOC_VERSION`),
+
KEY `indexAppDocument`(`FOLDER_UID`, `APP_DOC_UID`)
)ENGINE=MyISAM DEFAULT CHARSET='utf8' COMMENT='Documents in an Application';
#-----------------------------------------------------------------------------
diff --git a/workflow/engine/data/oracle/schema.sql b/workflow/engine/data/oracle/schema.sql
index dd3e02fc3..59b6ef8ea 100755
--- a/workflow/engine/data/oracle/schema.sql
+++ b/workflow/engine/data/oracle/schema.sql
@@ -85,6 +85,7 @@ CREATE TABLE "APP_DOCUMENT"
ADD CONSTRAINT "APP_DOCUMENT_PK"
PRIMARY KEY ("APP_DOC_UID");
+
CREATE INDEX "indexAppDocument" ON "APP_DOCUMENT" ("FOLDER_UID","APP_DOC_UID");
/* -----------------------------------------------------------------------