diff --git a/sqlTranslate/.idea/workspace.xml b/sqlTranslate/.idea/workspace.xml
index 424a9e5c8..93b3d6fa7 100644
--- a/sqlTranslate/.idea/workspace.xml
+++ b/sqlTranslate/.idea/workspace.xml
@@ -5,11 +5,7 @@
   </component>
   <component name="ChangeListManager">
     <list default="true" id="d8d12963-4777-48e3-9669-309cf5e41d60" name="更改" comment="add trigger">
-      <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/main/java/Generator/OpenGaussGenerator.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/main/java/Generator/OpenGaussGenerator.java" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/main/java/Main.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/main/java/Main.java" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/main/java/Parser/AST/Trigger/TriggerObjNode.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/main/java/Parser/AST/Trigger/TriggerObjNode.java" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/main/java/Parser/OracleParser.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/main/java/Parser/OracleParser.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/main/java/Document/PL in Oracle" afterDir="false" />
     </list>
     <option name="SHOW_DIALOG" value="false" />
     <option name="HIGHLIGHT_CONFLICTS" value="true" />
@@ -107,13 +103,6 @@
       <option name="presentableId" value="Default" />
       <updated>1723106789329</updated>
     </task>
-    <task id="LOCAL-00040" summary="add join convert rule">
-      <created>1726129122571</created>
-      <option name="number" value="00040" />
-      <option name="presentableId" value="LOCAL-00040" />
-      <option name="project" value="LOCAL" />
-      <updated>1726129122571</updated>
-    </task>
     <task id="LOCAL-00041" summary="refractor">
       <created>1726143715098</created>
       <option name="number" value="00041" />
@@ -450,7 +439,14 @@
       <option name="project" value="LOCAL" />
       <updated>1726591998690</updated>
     </task>
-    <option name="localTasksCounter" value="89" />
+    <task id="LOCAL-00089" summary="add trigger">
+      <created>1726628514219</created>
+      <option name="number" value="00089" />
+      <option name="presentableId" value="LOCAL-00089" />
+      <option name="project" value="LOCAL" />
+      <updated>1726628514220</updated>
+    </task>
+    <option name="localTasksCounter" value="90" />
     <servers />
   </component>
   <component name="Vcs.Log.Tabs.Properties">
diff --git a/sqlTranslate/src/main/java/Document/PL in Oracle b/sqlTranslate/src/main/java/Document/PL in Oracle
new file mode 100644
index 000000000..a30a64d1c
--- /dev/null
+++ b/sqlTranslate/src/main/java/Document/PL in Oracle	
@@ -0,0 +1,17 @@
+DECLARE
+   v_var1 v_type;
+   ...
+BEGIN
+   -- PL/SQL
+END;
+
+Example: DECLARE
+            v_name Varchar2(20);
+            v_salary employees.salary%TYPE;
+         BEGIN
+            SELECT name, salary INTO v_name, v_salary FROM employees WHERE employee_id = 100;
+            DBMS_OUTPUT.PUT_LINE('Name: ' || v_name || ', Salary: ' || v_salary);
+         EXCEPTION
+            WHEN NO_DATA_FOUND THEN
+               DBMS_OUTPUT.PUT_LINE('No data found.');
+         END;
\ No newline at end of file