diff --git a/sqlTranslate/.idea/workspace.xml b/sqlTranslate/.idea/workspace.xml
index 82028ad94..d1a371135 100644
--- a/sqlTranslate/.idea/workspace.xml
+++ b/sqlTranslate/.idea/workspace.xml
@@ -6,14 +6,7 @@
   <component name="ChangeListManager">
     <list default="true" id="d8d12963-4777-48e3-9669-309cf5e41d60" name="更改" comment="add IF ELSIF">
       <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" 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/IFELSIF/ELSENode.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/main/java/Parser/AST/IFELSIF/ELSENode.java" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/main/java/Parser/AST/IFELSIF/ELSIFConditionNode.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/main/java/Parser/AST/IFELSIF/ELSIFConditionNode.java" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/main/java/Parser/AST/IFELSIF/ElSIFActionNode.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/main/java/Parser/AST/IFELSIF/ELSIFActionNode.java" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/main/java/Parser/AST/IFELSIF/EndIFNode.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/main/java/Parser/AST/IFELSIF/EndIFNode.java" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/main/java/Parser/AST/IFELSIF/IFActionNode.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/main/java/Parser/AST/IFELSIF/IFActionNode.java" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/main/java/Parser/AST/IFELSIF/IFConditionNode.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/main/java/Parser/AST/IFELSIF/IFConditionNode.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 beforePath="$PROJECT_DIR$/src/main/java/Document/Todolist" beforeDir="false" afterPath="$PROJECT_DIR$/src/main/java/Document/Todolist" afterDir="false" />
     </list>
     <option name="SHOW_DIALOG" value="false" />
     <option name="HIGHLIGHT_CONFLICTS" value="true" />
@@ -111,13 +104,6 @@
       <option name="presentableId" value="Default" />
       <updated>1723106789329</updated>
     </task>
-    <task id="LOCAL-00019" summary="coding">
-      <created>1724510094392</created>
-      <option name="number" value="00019" />
-      <option name="presentableId" value="LOCAL-00019" />
-      <option name="project" value="LOCAL" />
-      <updated>1724510094392</updated>
-    </task>
     <task id="LOCAL-00020" summary="finish the framework of sqltranslate (createTab sql is now being supported!)">
       <created>1724511620952</created>
       <option name="number" value="00020" />
@@ -454,7 +440,14 @@
       <option name="project" value="LOCAL" />
       <updated>1726284970451</updated>
     </task>
-    <option name="localTasksCounter" value="68" />
+    <task id="LOCAL-00068" summary="add IF ELSIF">
+      <created>1726298762626</created>
+      <option name="number" value="00068" />
+      <option name="presentableId" value="LOCAL-00068" />
+      <option name="project" value="LOCAL" />
+      <updated>1726298762627</updated>
+    </task>
+    <option name="localTasksCounter" value="69" />
     <servers />
   </component>
   <component name="Vcs.Log.Tabs.Properties">
diff --git a/sqlTranslate/src/main/java/Document/Loop in PLSQL b/sqlTranslate/src/main/java/Document/Loop in PLSQL
new file mode 100644
index 000000000..e0d424935
--- /dev/null
+++ b/sqlTranslate/src/main/java/Document/Loop in PLSQL	
@@ -0,0 +1,40 @@
+LOOP
+    -- 循环体
+    EXIT WHEN condition;
+END LOOP;
+
+Example:
+    DECLARE
+        v_counter NUMBER := 1;
+    BEGIN
+        LOOP
+            DBMS_OUTPUT.PUT_LINE(v_counter);
+            v_counter := v_counter + 1;
+            EXIT WHEN v_counter > 10;
+        END LOOP;
+    END;
+
+WHILE condition LOOP
+    -- 循环体
+END LOOP;
+
+Example:
+    DECLARE
+        v_counter NUMBER := 1;
+    BEGIN
+        WHILE v_counter <= 10 LOOP
+            DBMS_OUTPUT.PUT_LINE(v_counter);
+            v_counter := v_counter + 1;
+        END LOOP;
+    END;
+
+FOR counter IN start..stop LOOP
+    -- 循环体
+END LOOP;
+
+Example:
+    BEGIN
+        FOR i IN 1..10 LOOP
+            DBMS_OUTPUT.PUT_LINE(i);
+        END LOOP;
+    END;
\ No newline at end of file
diff --git a/sqlTranslate/src/main/java/Document/Todolist b/sqlTranslate/src/main/java/Document/Todolist
index 3ca9c4be6..fed81ff29 100644
--- a/sqlTranslate/src/main/java/Document/Todolist
+++ b/sqlTranslate/src/main/java/Document/Todolist
@@ -7,11 +7,11 @@ Operation
  insert into 1
  update... set 1
  delete 1
- if... elsif... else... end if
+ if... elsif... else... end if 1
  case... when... then 1
- loop... end loop
- while... loop... end loop
- for ... in () loop end loop
+ loop... end loop 1
+ while... loop... end loop 1
+ for ... in () loop end loop 1
  continue、exit
  return
  exception