@@ -1,6 +1,6 @@
 {
   "name": "@oceanbase-odc/monaco-plugin-ob",
-  "version": "1.7.0",
+  "version": "1.7.1",
   "description": "",
   "main": "dist/index.js",
   "scripts": {
 
@@ -249,6 +249,41 @@ export default {
                 schemaName = fromTable.schemaName;
                 break;
               }
+            }
+             // 如果内层没找到，向外层 Query 查找
+             if (!tableName) {
+              const outerQueries: Query[] = [];
+              queryMap.forEach((query) => {
+                if (query === tableContext) return;
+                const [start, stop] = query.location?.range || [];
+                if (start != null && stop != null && offset - 1 >= start && offset - 1 <= stop) {
+                  outerQueries.push(query);
+                }
+              });
+              // 按范围从小到大排列（最近的外层优先）
+              outerQueries.sort((a, b) => {
+                const aSize = (a?.location?.range?.[1] ?? 0) - (a?.location?.range?.[0] ?? 0);
+                const bSize = (b?.location?.range?.[1] ?? 0) - (b?.location?.range?.[0] ?? 0);
+                return aSize - bSize;
+              });
+              for (const outerQuery of outerQueries) {
+                for (let fromTable of outerQuery.fromTables) {
+                  let name;
+                  if (fromTable.alias) {
+                    name = fromTable.alias;
+                  } else if (fromTable.tableName) {
+                    name = [fromTable.schemaName, fromTable.tableName]
+                      .filter(Boolean).join('.');
+                  }
+                  if (name === triggerWord) {
+                    isQuery = !!fromTable.query;
+                    tableName = fromTable.tableName;
+                    schemaName = fromTable.schemaName;
+                    break;
+                  }
+                }
+                if (tableName) break;
+              }
             }
             if (tableName && !isQuery) {
               completions = [
 
@@ -357,6 +357,41 @@ export default {
                 break;
               }
             }
+            // 如果内层没找到，向外层 Query 查找
+            if (!tableName) {
+              const outerQueries: Query[] = [];
+              queryMap.forEach((query) => {
+                if (query === tableContext) return;
+                const [start, stop] = query.location?.range || [];
+                if (start != null && stop != null && offset - 1 >= start && offset - 1 <= stop) {
+                  outerQueries.push(query);
+                }
+              });
+              // 按范围从小到大排列（最近的外层优先）
+              outerQueries.sort((a, b) => {
+                const aSize = (a?.location?.range?.[1] ?? 0) - (a?.location?.range?.[0] ?? 0);
+                const bSize = (b?.location?.range?.[1] ?? 0) - (b?.location?.range?.[0] ?? 0);
+                return aSize - bSize;
+              });
+              for (const outerQuery of outerQueries) {
+                for (let fromTable of outerQuery.fromTables) {
+                  let name;
+                  if (fromTable.alias) {
+                    name = fromTable.alias;
+                  } else if (fromTable.tableName) {
+                    name = [fromTable.schemaName, fromTable.tableName]
+                      .filter(Boolean).join('.');
+                  }
+                  if (name === triggerWord) {
+                    isQuery = !!fromTable.query;
+                    tableName = fromTable.tableName;
+                    schemaName = fromTable.schemaName;
+                    break;
+                  }
+                }
+                if (tableName) break;
+              }
+            }
             if (tableName && !isQuery) {
               completions = [
                 {
 
@@ -157,10 +157,10 @@ export default {
       statement = sqlDocuments?.statements?.[statementsCount - 1];
     }
     return {
-          tables: [],
-          tableVariables: []
-        };
-      
+      tables: [],
+      tableVariables: []
+    };
+
   },
   getAutoCompletion(text, delimiter, offset): AutoCompletionItems {
     const convertMap = {
@@ -271,7 +271,7 @@ export default {
         }
         return completions;
       } else if (result.alterTableStmt) {
-        console.log('alterTableStmt',result.alterTableStmt);
+        console.log('alterTableStmt', result.alterTableStmt);
         addKeywords();
         completions.push({
           type: 'allSchemas'
@@ -291,7 +291,7 @@ export default {
         return completions;
       } else if (result.dropStmt) {
         addKeywords();
-        switch(result.dropStmt.type) {
+        switch (result.dropStmt.type) {
           case "table":
           case "view": {
             completions.push({
@@ -381,6 +381,42 @@ export default {
                 break;
               }
             }
+            // 如果内层没找到，向外层 Query 查找
+            if (!tableName) {
+              const outerQueries: Query[] = [];
+              queryMap.forEach((query) => {
+                if (query === tableContext) return;
+                const [start, stop] = query.location?.range || [];
+                if (start != null && stop != null && offset - 1 >= start && offset - 1 <= stop) {
+                  outerQueries.push(query);
+                }
+              });
+              // 按范围从小到大排列（最近的外层优先）
+              outerQueries.sort((a, b) => {
+                const aSize = (a?.location?.range?.[1] ?? 0) - (a?.location?.range?.[0] ?? 0);
+                const bSize = (b?.location?.range?.[1] ?? 0) - (b?.location?.range?.[0] ?? 0);
+                return aSize - bSize;
+              });
+              for (const outerQuery of outerQueries) {
+                for (let fromTable of outerQuery.fromTables) {
+                  let name;
+                  if (fromTable.alias) {
+                    name = fromTable.alias;
+                  } else if (fromTable.tableName) {
+                    name = [fromTable.schemaName, fromTable.tableName]
+                      .filter(Boolean).join('.');
+                  }
+                  if (name === triggerWord) {
+                    isQuery = !!fromTable.query;
+                    tableName = fromTable.tableName;
+                    schemaName = fromTable.schemaName;
+                    break;
+                  }
+                }
+                if (tableName) break;
+              }
+            }
+
             if (tableName && !isQuery) {
               completions = [
                 {
Original file line number	Diff line number	Diff line change
`@@ -1,6 +1,6 @@`
`1`	`1`	`{`
`2`	`2`	`"name": "@oceanbase-odc/monaco-plugin-ob",`
`3`		`- "version": "1.7.0",`
	`3`	`+ "version": "1.7.1",`
`4`	`4`	`"description": "",`
`5`	`5`	`"main": "dist/index.js",`
`6`	`6`	`"scripts": {`