diff --git a/src/components/AddTableModal.jsx b/src/components/AddTableModal.jsx
index 095f747..26a3225 100644
--- a/src/components/AddTableModal.jsx
+++ b/src/components/AddTableModal.jsx
@@ -43,6 +43,7 @@ const AddTableModal = ({
   onAddTable,
   schemas = [],
   existingTables = [],
+  position = 'center', // 'center' | 'bottom-right'
   tableTypes = [
     { value: 'fact', label: 'Fact Table' },
     { value: 'dimension', label: 'Dimension Table' },
@@ -77,6 +78,14 @@ const AddTableModal = ({
   const [columns, setColumns] = useState([]);
   const [keys, setKeys] = useState([]);
   const [relations, setRelations] = useState([]);
+  
+  // Key types from API
+  const [keyTypes, setKeyTypes] = useState([]);
+  const [loadingKeyTypes, setLoadingKeyTypes] = useState(false);
+
+  // Column types from API
+  const [columnTypesFromAPI, setColumnTypesFromAPI] = useState([]);
+  const [loadingColumnTypes, setLoadingColumnTypes] = useState(false);
 
   // Validation and UI state
   const [errors, setErrors] = useState({});
@@ -90,9 +99,91 @@ const AddTableModal = ({
   useEffect(() => {
     if (open) {
       resetForm();
+      fetchKeyTypes();
+      fetchColumnTypes();
     }
   }, [open]);
 
+  // Fetch key types from API
+  const fetchKeyTypes = async () => {
+    setLoadingKeyTypes(true);
+    try {
+      const response = await fetch('https://sandbox.kezel.io/api/qbt_table_key_type_list_get', {
+        method: 'POST',
+        headers: {
+          'Content-Type': 'application/json',
+        },
+        body: JSON.stringify({
+          token: "abdhsg",
+          org: "sN05Pjv11qvH"
+        })
+      });
+      const data = await response.json();
+      
+      if (data.status === 200 && data.items) {
+        setKeyTypes(data.items);
+      } else {
+        console.error('Failed to fetch key types:', data.message);
+      }
+    } catch (error) {
+      console.error('Error fetching key types:', error);
+      // Fallback to default key types
+      setKeyTypes([
+        { kytp: 'PRIMARY', name: 'Primary' },
+        { kytp: 'FOREIGN', name: 'Foreign' },
+        { kytp: 'UNIQUE', name: 'Unique' }
+      ]);
+    } finally {
+      setLoadingKeyTypes(false);
+    }
+  };
+
+  // Fetch column types from API
+  const fetchColumnTypes = async () => {
+    setLoadingColumnTypes(true);
+    try {
+      const response = await fetch('https://sandbox.kezel.io/api/qbt_column_type_list_get', {
+        method: 'POST',
+        headers: {
+          'Content-Type': 'application/json',
+        },
+        body: JSON.stringify({
+          token: "abdhsg",
+          org: "sN05Pjv11qvH"
+        })
+      });
+      const data = await response.json();
+      
+      if (data.status === 200 && data.items) {
+        setColumnTypesFromAPI(data.items);
+      } else {
+        console.error('Failed to fetch column types:', data.message);
+        // Fallback to default column types
+        setColumnTypesFromAPI([
+          { cltp: 'VARCHAR', name: 'VARCHAR', description: 'Variable-length character string' },
+          { cltp: 'INT', name: 'INT', description: 'Standard integer value' },
+          { cltp: 'TEXT', name: 'TEXT', description: 'Variable-length character string for long text' },
+          { cltp: 'DATE', name: 'DATE', description: 'Date value' },
+          { cltp: 'TIMESTAMP', name: 'TIMESTAMP', description: 'Timestamp value' },
+          { cltp: 'BOOLEAN', name: 'BOOLEAN', description: 'Logical boolean value' }
+        ]);
+      }
+    } catch (error) {
+      console.error('Error fetching column types:', error);
+      // Fallback to default column types
+      setColumnTypesFromAPI([
+        { cltp: 'VARCHAR', name: 'VARCHAR', description: 'Variable-length character string' },
+        { cltp: 'INT', name: 'INT', description: 'Standard integer value' },
+        { cltp: 'TEXT', name: 'TEXT', description: 'Variable-length character string for long text' },
+        { cltp: 'DATE', name: 'DATE', description: 'Date value' },
+        { cltp: 'TIMESTAMP', name: 'TIMESTAMP', description: 'Timestamp value' },
+        { cltp: 'BOOLEAN', name: 'BOOLEAN', description: 'Logical boolean value' }
+      ]);
+    } finally {
+      setLoadingColumnTypes(false);
+    }
+  };
+
   const resetForm = () => {
     setFormData({
       name: '',
@@ -103,6 +194,10 @@ const AddTableModal = ({
     setColumns([]);
     setKeys([]);
     setRelations([]);
+    setKeyTypes([]);
+    setLoadingKeyTypes(false);
+    setColumnTypesFromAPI([]);
+    setLoadingColumnTypes(false);
     setErrors({});
     setIsSubmitting(false);
     setKeysViewMode('keys');
@@ -126,10 +221,11 @@ const AddTableModal = ({
 
   // Column management
   const addColumn = () => {
+    const defaultColumnType = columnTypesFromAPI.length > 0 ? columnTypesFromAPI[0].name : 'VARCHAR';
     const newColumn = {
       id: Date.now(),
       name: '',
-      type: 'VARCHAR(255)',
+      type: defaultColumnType,
       isPrimaryKey: false,
       isForeignKey: false,
       isNullable: true
@@ -177,11 +273,12 @@ const AddTableModal = ({
 
   // Key management
   const addKey = () => {
+    const defaultKeyType = keyTypes.length > 0 ? keyTypes[0].kytp : 'PRIMARY';
     const newKey = {
       id: Date.now(),
       name: '',
       columnIds: [], // Changed to array for multi-select
-      keyType: 'PRIMARY', // PRIMARY, FOREIGN, UNIQUE
+      keyType: defaultKeyType, // Use first available key type from API
       keyColumns: [] // Array of {columnId, sequence} objects
     };
     setKeys(prev => [...prev, newKey]);
@@ -406,12 +503,16 @@ const AddTableModal = ({
         columns: columns.map(col => ({
           name: col.name.trim(),
           data_type: col.type,
-          is_primary_key: keys.some(key => 
-            key.keyColumns?.some(kc => kc.columnId === col.id) && key.keyType === 'PRIMARY'
-          ),
-          is_foreign_key: keys.some(key => 
-            key.keyColumns?.some(kc => kc.columnId === col.id) && key.keyType === 'FOREIGN'
-          ),
+          is_primary_key: keys.some(key => {
+            const keyTypeObj = keyTypes.find(kt => kt.kytp === key.keyType);
+            return key.keyColumns?.some(kc => kc.columnId === col.id) && 
+                   keyTypeObj?.name?.toLowerCase() === 'primary';
+          }),
+          is_foreign_key: keys.some(key => {
+            const keyTypeObj = keyTypes.find(kt => kt.kytp === key.keyType);
+            return key.keyColumns?.some(kc => kc.columnId === col.id) && 
+                   keyTypeObj?.name?.toLowerCase() === 'foreign';
+          }),
           is_nullable: col.isNullable
         })),
         keys: keys.flatMap(key => 
@@ -444,14 +545,44 @@ const AddTableModal = ({
     }
   };
 
+  // Define positioning styles based on position prop
+  const getDialogStyles = () => {
+    if (position === 'bottom-right') {
+      return {
+        '& .MuiDialog-container': {
+          justifyContent: 'flex-end',
+          alignItems: 'flex-end',
+          padding: '20px',
+        },
+        '& .MuiDialog-paper': {
+          margin: 0,
+          maxWidth: '780px', // Increased by 30% from 600px
+          width: '780px',    // Increased by 30% from 600px
+          maxHeight: '80vh',
+          minHeight: '60vh',
+          borderRadius: '12px',
+          boxShadow: '0 8px 32px rgba(0, 0, 0, 0.3)',
+        }
+      };
+    }
+    return {
+      '& .MuiDialog-paper': {
+        minHeight: '80vh',
+        maxHeight: '90vh',
+        maxWidth: '1170px', // Increased by 30% from 900px (lg breakpoint)
+      }
+    };
+  };
+
   return (
     <Dialog
       open={open}
       onClose={onClose}
-      maxWidth="lg"
-      fullWidth
+      maxWidth={position === 'bottom-right' ? false : 'lg'}
+      fullWidth={position !== 'bottom-right'}
+      sx={getDialogStyles()}
       PaperProps={{
-        sx: {
+        sx: position === 'bottom-right' ? {} : {
           minHeight: '80vh',
           maxHeight: '90vh'
         }
@@ -467,7 +598,7 @@ const AddTableModal = ({
         </IconButton>
       </DialogTitle>
 
-      <DialogContent dividers sx={{ p: 3 }}>
+      <DialogContent dividers sx={{ p: position === 'bottom-right' ? 2 : 3 }}>
         {errors.submit && (
           <Alert severity="error" sx={{ mb: 3 }}>
             {errors.submit}
@@ -475,7 +606,7 @@ const AddTableModal = ({
         )}
 
         {/* Basic Table Information */}
-        <Paper elevation={1} sx={{ p: 3, mb: 3 }}>
+        <Paper elevation={1} sx={{ p: position === 'bottom-right' ? 2 : 3, mb: position === 'bottom-right' ? 2 : 3 }}>
           <Typography variant="h6" gutterBottom color="primary">
             Table Information
           </Typography>
@@ -542,7 +673,7 @@ const AddTableModal = ({
         </Paper>
 
         {/* Columns Section */}
-        <Paper elevation={1} sx={{ p: 3, mb: 3 }}>
+        <Paper elevation={1} sx={{ p: position === 'bottom-right' ? 2 : 3, mb: position === 'bottom-right' ? 2 : 3 }}>
           <Box sx={{ display: 'flex', alignItems: 'center', justifyContent: 'space-between', mb: 2 }}>
             <Typography variant="h6" color="primary">
               Columns
@@ -587,12 +718,30 @@ const AddTableModal = ({
                           value={column.type}
                           onChange={(e) => updateColumn(column.id, 'type', e.target.value)}
                           label="Data Type"
+                          disabled={loadingColumnTypes}
                         >
-                          {columnTypes.map(type => (
-                            <MenuItem key={type} value={type}>
-                              {type}
-                            </MenuItem>
-                          ))}
+                          {loadingColumnTypes ? (
+                            <MenuItem value="">Loading...</MenuItem>
+                          ) : columnTypesFromAPI.length > 0 ? (
+                            columnTypesFromAPI.map(type => (
+                              <MenuItem key={type.cltp} value={type.name} title={type.description}>
+                                <Box>
+                                  <Typography variant="body2" component="div">
+                                    {type.name}
+                                  </Typography>
+                                  <Typography variant="caption" color="text.secondary" component="div">
+                                    {type.description}
+                                  </Typography>
+                                </Box>
+                              </MenuItem>
+                            ))
+                          ) : (
+                            columnTypes.map(type => (
+                              <MenuItem key={type} value={type}>
+                                {type}
+                              </MenuItem>
+                            ))
+                          )}
                         </Select>
                       </FormControl>
                     </Grid>
@@ -624,7 +773,7 @@ const AddTableModal = ({
         </Paper>
 
         {/* Keys Section */}
-        <Paper elevation={1} sx={{ p: 3, mb: 3 }}>
+        <Paper elevation={1} sx={{ p: position === 'bottom-right' ? 2 : 3, mb: position === 'bottom-right' ? 2 : 3 }}>
           <Box sx={{ display: 'flex', alignItems: 'center', justifyContent: 'space-between', mb: 2 }}>
             <Typography variant="h6" color="primary">
               <KeyIcon style={{ marginRight: '8px', verticalAlign: 'middle' }} />
@@ -711,10 +860,17 @@ const AddTableModal = ({
                               updateKey(key.id, 'keyType', e.target.value);
                             }}
                             onClick={(e) => e.stopPropagation()}
+                            disabled={loadingKeyTypes}
                           >
-                            <MenuItem value="PRIMARY">Primary Key</MenuItem>
-                            <MenuItem value="FOREIGN">Foreign Key</MenuItem>
-                            <MenuItem value="UNIQUE">Unique Key</MenuItem>
+                            {loadingKeyTypes ? (
+                              <MenuItem value="">Loading...</MenuItem>
+                            ) : (
+                              keyTypes.map((keyType) => (
+                                <MenuItem key={keyType.kytp} value={keyType.kytp}>
+                                  {keyType.name} Key
+                                </MenuItem>
+                              ))
+                            )}
                           </Select>
                         </FormControl>
                       </TableCell>
@@ -854,7 +1010,7 @@ const AddTableModal = ({
         </Paper>
 
         {/* Relations Section */}
-        <Paper elevation={1} sx={{ p: 3 }}>
+        <Paper elevation={1} sx={{ p: position === 'bottom-right' ? 2 : 3 }}>
           <Box sx={{ display: 'flex', alignItems: 'center', justifyContent: 'space-between', mb: 2 }}>
             <Typography variant="h6" color="primary">
               <LinkIcon style={{ marginRight: '8px', verticalAlign: 'middle' }} />
@@ -965,7 +1121,7 @@ const AddTableModal = ({
         </Paper>
       </DialogContent>
 
-      <DialogActions sx={{ p: 3, gap: 1 }}>
+      <DialogActions sx={{ p: position === 'bottom-right' ? 2 : 3, gap: 1 }}>
         <Button onClick={onClose} variant="outlined">
           Cancel
         </Button>
diff --git a/src/components/ERDiagramCanvas.jsx b/src/components/ERDiagramCanvas.jsx
index 4f6c09f..f9b0625 100644
--- a/src/components/ERDiagramCanvas.jsx
+++ b/src/components/ERDiagramCanvas.jsx
@@ -1755,6 +1755,7 @@ const ERDiagramCanvasContent = () => {
         onAddTable={handleAddTable}
         schemas={availableSchemas}
         existingTables={existingTables}
+        position="bottom-right"
       />
   
     </div>
diff --git a/test_api.js b/test_api.js
new file mode 100644
index 0000000..8aa5e93
--- /dev/null
+++ b/test_api.js
@@ -0,0 +1,65 @@
+// Test script to verify both API calls
+async function testKeyTypesAPI() {
+  console.log('🔍 Testing Key Types API...');
+  try {
+    const response = await fetch('https://sandbox.kezel.io/api/qbt_table_key_type_list_get', {
+      method: 'POST',
+      headers: {
+        'Content-Type': 'application/json',
+      },
+      body: JSON.stringify({
+        token: "abdhsg",
+        org: "sN05Pjv11qvH"
+      })
+    });
+    const data = await response.json();
+    
+    if (data.status === 200 && data.items) {
+      console.log('✅ Key Types API call successful');
+      console.log('Key types found:', data.items.length);
+      data.items.forEach(item => {
+        console.log(`- ${item.name} (ID: ${item.kytp})`);
+      });
+    } else {
+      console.log('❌ Key Types API call failed:', data.message);
+    }
+  } catch (error) {
+    console.error('❌ Error calling Key Types API:', error);
+  }
+}
+
+async function testColumnTypesAPI() {
+  console.log('\n🔍 Testing Column Types API...');
+  try {
+    const response = await fetch('https://sandbox.kezel.io/api/qbt_column_type_list_get', {
+      method: 'POST',
+      headers: {
+        'Content-Type': 'application/json',
+      },
+      body: JSON.stringify({
+        token: "abdhsg",
+        org: "sN05Pjv11qvH"
+      })
+    });
+    const data = await response.json();
+    
+    if (data.status === 200 && data.items) {
+      console.log('✅ Column Types API call successful');
+      console.log('Column types found:', data.items.length);
+      data.items.forEach(item => {
+        console.log(`- ${item.name} (ID: ${item.cltp}) - ${item.description}`);
+      });
+    } else {
+      console.log('❌ Column Types API call failed:', data.message);
+    }
+  } catch (error) {
+    console.error('❌ Error calling Column Types API:', error);
+  }
+}
+
+async function runTests() {
+  await testKeyTypesAPI();
+  await testColumnTypesAPI();
+}
+
+runTests();
\ No newline at end of file